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Differing effects of inorganic and organic arsenic on uptake and distribution of multi-elements in Rice grain.
Zheng M, Li G, Hu Y, Nriagu J, Zama EF. Zheng M, et al. Environ Sci Pollut Res Int. 2021 Feb;28(7):7918-7928. doi: 10.1007/s11356-020-11194-0. Epub 2020 Oct 12. Environ Sci Pollut Res Int. 2021. PMID: 33044695
Arsenic (As) pollution can lead to an element imbalance in rice. A hydroponic study was carried out to examine the influence of inorganic (arsenate) and organic (dimethylarsinic acid (DMA)) arsenic compounds on the concentration and distr …
Arsenic (As) pollution can lead to an element imbalance in rice. A hydroponic study was carried out to examine the influence o …
[Effects of Different Organic Materials on Absorption and Translocation of Arsenic and Cadmium in Rice].
Li KY, Zhao TT, Chen J, Zhao XL. Li KY, et al. Huan Jing Ke Xue. 2021 Apr 8;42(4):2047-2055. doi: 10.13227/j.hjkx.202007307. Huan Jing Ke Xue. 2021. PMID: 33742840 Chinese.
The results indicated that the application of organic materials significantly increased the contents of the soil organic matter and the yield of rice. ...Therefore, it has been concluded that organic materials could influence the uptake and translocati …
The results indicated that the application of organic materials significantly increased the contents of the soil organic matte …
Enhanced arsenic depletion by rice plant from flooded paddy soil with soluble organic fertilizer application.
He S, Wang X, Zheng C, Yan L, Li L, Huang R, Wang H. He S, et al. Chemosphere. 2020 Aug;252:126521. doi: 10.1016/j.chemosphere.2020.126521. Epub 2020 Mar 16. Chemosphere. 2020. PMID: 32203780
In this study, the promoting effect of soluble organic fertilizer (SOF) on arsenic (As) release and depletion by rice plant in flooded paddy soil was investigated. ...Porewater As with SOF addition was higher than control from 77 days. Soil As depletion by …
In this study, the promoting effect of soluble organic fertilizer (SOF) on arsenic (As) release and depletion by rice p …
Adaptation of Rice to the Nordic Climate Yields Potential for Rice Cultivation at Most Northerly Site and the Organic Production of Low-Arsenic and High-Protein Rice.
Fei M, Jin Y, Jin L, Su J, Ruan Y, Wang F, Liu C, Sun C. Fei M, et al. Front Plant Sci. 2020 Apr 30;11:329. doi: 10.3389/fpls.2020.00329. eCollection 2020. Front Plant Sci. 2020. PMID: 32425956 Free PMC article.
There is an urgent demand for low-arsenic rice in the global market, particularly for consumption by small children. Soils in Uppsala, Sweden, contain low concentrations of arsenic (As). We hypothesize that if certain japonica paddy rice varieties can …
There is an urgent demand for low-arsenic rice in the global market, particularly for consumption by small children. Soils in …
The bioavailability of arsenic species in rice.
Domínguez-González MR, Barciela-Alonso MC, Calvo-Millán VG, Herbello-Hermelo P, Bermejo-Barrera P. Domínguez-González MR, et al. Anal Bioanal Chem. 2020 May;412(13):3253-3259. doi: 10.1007/s00216-020-02589-6. Epub 2020 Apr 8. Anal Bioanal Chem. 2020. PMID: 32270245
The rice plant has the ability to bioaccumulate essential and toxic trace elements such as arsenic. ...The consumers of rice in Europe who are the most exposed to inorganic arsenic are children under three, thorough diet (rice-based food). ...
The rice plant has the ability to bioaccumulate essential and toxic trace elements such as arsenic. ...The consumers of ric …
Impact of organic and inorganic amendments on arsenic accumulation by rice genotypes under paddy soil conditions: A pilot-scale investigation to assess health risk.
Hussain MM, Bibi I, Niazi NK, Nawaz MF, Rinklebe J. Hussain MM, et al. J Hazard Mater. 2021 Oct 15;420:126620. doi: 10.1016/j.jhazmat.2021.126620. Epub 2021 Jul 10. J Hazard Mater. 2021. PMID: 34329086
In this study, we investigated the distinct effects of organic (farmyard manure (FYM), cow dung (CD), biogas slurry (BGS), sugarcane bagasse (SCB)) and inorganic (gypsum and lignite) amendments on arsenic (As) accumulation by two rice genotypes, Kainat (fine) …
In this study, we investigated the distinct effects of organic (farmyard manure (FYM), cow dung (CD), biogas slurry (BGS), sugarcane …
Arsenic species in rice and rice-based products consumed by toddlers in Switzerland.
Guillod-Magnin R, Brüschweiler BJ, Aubert R, Haldimann M. Guillod-Magnin R, et al. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2018 Jun;35(6):1164-1178. doi: 10.1080/19440049.2018.1440641. Epub 2018 Feb 27. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2018. PMID: 29448893
Inorganic arsenic (iAs) is a contaminant present in food, especially in rice and rice-based products. Toxicity of arsenic compounds (As) depends on species and oxidative state. iAs species, such as arsenite (As(III)) and arsenate (As(V)), are mo …
Inorganic arsenic (iAs) is a contaminant present in food, especially in rice and rice-based products. Toxicity of ar …
[Arsenic Intake: Impact in Human Nutrition and Health].
Medina-Pizzali M, Robles P, Mendoza M, Torres C. Medina-Pizzali M, et al. Rev Peru Med Exp Salud Publica. 2018 Jan-Mar;35(1):93-102. doi: 10.17843/rpmesp.2018.351.3604. Rev Peru Med Exp Salud Publica. 2018. PMID: 29924286 Free article. Review. Spanish.
Many studies focus on determining the total arsenic content but do not identify arsenical species in foods. Globally, fish and seafood, chicken, meat, rice, and seaweed have high levels of arsenic. In Peru, there are few studies on total arsenic …
Many studies focus on determining the total arsenic content but do not identify arsenical species in foods. Globally, fish and …
Arsenic, organic foods, and brown rice syrup.
Jackson BP, Taylor VF, Karagas MR, Punshon T, Cottingham KL. Jackson BP, et al. Environ Health Perspect. 2012 May;120(5):623-6. doi: 10.1289/ehp.1104619. Epub 2012 Feb 16. Environ Health Perspect. 2012. PMID: 22336149 Free PMC article.
BACKGROUND: Rice can be a major source of inorganic arsenic (Asi) for many sub-populations. ...Organic brown rice syrup (OBRS) is used as a sweetener in organic food products as an alternative to high-fructose corn syrup. ...
BACKGROUND: Rice can be a major source of inorganic arsenic (Asi) for many sub-populations. ...Organic brown rice …
Arsenic Uptake and Accumulation Mechanisms in Rice Species.
Abedi T, Mojiri A. Abedi T, et al. Plants (Basel). 2020 Jan 21;9(2):129. doi: 10.3390/plants9020129. Plants (Basel). 2020. PMID: 31972985 Free PMC article. Review.
Rice consumption is a source of arsenic (As) exposure, which poses serious health risks. In this study, the accumulation of As in rice was studied. Research shows that As accumulation in rice in Taiwan and Bangladesh is higher than that in other countr …
Rice consumption is a source of arsenic (As) exposure, which poses serious health risks. In this study, the accumulation of As …
Arsenic biogeochemical cycling in paddy soil-rice system: Interaction with various factors, amendments and mineral nutrients.
Hussain MM, Bibi I, Niazi NK, Shahid M, Iqbal J, Shakoor MB, Ahmad A, Shah NS, Bhattacharya P, Mao K, Bundschuh J, Ok YS, Zhang H. Hussain MM, et al. Sci Total Environ. 2021 Jun 15;773:145040. doi: 10.1016/j.scitotenv.2021.145040. Epub 2021 Jan 29. Sci Total Environ. 2021. PMID: 33581647 Review.
In this review, we discussed the biogeochemical cycling of As in paddy soil-rice system, described the influence of critical factors such as pH, iron oxides, organic matter, microbial species, and pathways affecting As transformation and accumulation by rice. …
In this review, we discussed the biogeochemical cycling of As in paddy soil-rice system, described the influence of critical factors …
Arbuscular mycorrhizal fungi reduced the ratios of inorganic/organic arsenic in rice grains.
Li H, Chen XW, Wong MH. Li H, et al. Chemosphere. 2016 Feb;145:224-30. doi: 10.1016/j.chemosphere.2015.10.067. Epub 2015 Dec 11. Chemosphere. 2016. PMID: 26688259
Arbuscular mycorrhizal fungi (AMF) - Rhizophagus intraradices was inoculated to rice to investigate its effects on arsenic (As) uptake, grain As speciation, and rhizospheric As concentration of six rice cultivars grown in As-amended soil (60 mg As kg(-1) soil …
Arbuscular mycorrhizal fungi (AMF) - Rhizophagus intraradices was inoculated to rice to investigate its effects on arsenic (As …
Arsenic accumulation in rice (Oryza sativa L.) is influenced by environment and genetic factors.
Kumarathilaka P, Seneweera S, Meharg A, Bundschuh J. Kumarathilaka P, et al. Sci Total Environ. 2018 Nov 15;642:485-496. doi: 10.1016/j.scitotenv.2018.06.030. Epub 2018 Jun 14. Sci Total Environ. 2018. PMID: 29908507 Review.
Arsenic (As) elevation in paddy soils will have a negative impact on both the yield and grain quality of rice (Oryza sativa L.). ...The loading patterns of both inorganic and organic As species into the rice grains are largely dependent on the g …
Arsenic (As) elevation in paddy soils will have a negative impact on both the yield and grain quality of rice (Oryza sa …
Effect of organic matter amendment, arsenic amendment and water management regime on rice grain arsenic species.
Norton GJ, Adomako EE, Deacon CM, Carey AM, Price AH, Meharg AA. Norton GJ, et al. Environ Pollut. 2013 Jun;177:38-47. doi: 10.1016/j.envpol.2013.01.049. Epub 2013 Mar 6. Environ Pollut. 2013. PMID: 23466730
A study was conducted to investigate the effect of increased organic matter in the soil on the release of arsenic into soil pore water and accumulation of arsenic species within rice grain. ...Total grain arsenic accumulation was higher in the p …
A study was conducted to investigate the effect of increased organic matter in the soil on the release of arsenic into soil po …
Groundwater Irrigation and Arsenic Speciation in Rice in Cambodia.
Murphy T, Phan K, Yumvihoze E, Irvine K, Wilson K, Lean D, Ty B, Poulain A, Laird B, Chan LHM. Murphy T, et al. J Health Pollut. 2018 Sep 10;8(19):180911. doi: 10.5696/2156-9614-8.19.180911. eCollection 2018 Sep. J Health Pollut. 2018. PMID: 30524870 Free PMC article.
RESULTS: Unlike in Bangladesh, rice with the highest total arsenic concentrations in Cambodia contains mostly organic arsenic, dimethylarsinic acid (DMA), which is unregulated and much less toxic than inorganic arsenic. ...Rice fro …
RESULTS: Unlike in Bangladesh, rice with the highest total arsenic concentrations in Cambodia contains mostly organic …
Exogenous supplementation of melatonin alters representative organic acids and enzymes of respiratory cycle as well as sugar metabolism during arsenic stress in two contrasting indica rice cultivars.
Samanta S, Singh A, Banerjee A, Roychoudhury A. Samanta S, et al. J Biotechnol. 2020 Dec 20;324:220-232. doi: 10.1016/j.jbiotec.2020.10.013. Epub 2020 Oct 14. J Biotechnol. 2020. PMID: 33068698
Melatonin effectively restored the level of organic acids like pyruvic acid, malic acid and more particularly citric acid by 33 % in Khitish which were lowered during arsenic-stress, whereas their levels were further elevated in Muktashri to pro …
Melatonin effectively restored the level of organic acids like pyruvic acid, malic acid and more particularly citric …
Methylated arsenic species in rice: geographical variation, origin, and uptake mechanisms.
Zhao FJ, Zhu YG, Meharg AA. Zhao FJ, et al. Environ Sci Technol. 2013 May 7;47(9):3957-66. doi: 10.1021/es304295n. Epub 2013 Apr 10. Environ Sci Technol. 2013. PMID: 23521218 Review.
Rice is a major source of inorganic arsenic (iAs) in the human diet because paddy rice is efficient at accumulating As. Rice As speciation is dominated by iAs and dimethylarsinic acid (DMA). ...
Rice is a major source of inorganic arsenic (iAs) in the human diet because paddy rice is efficient at accumulating As. …
Transformation of arsenic species by diverse endophytic bacteria of rice roots.
Chen C, Yang B, Gao A, Yu Y, Zhao FJ. Chen C, et al. Environ Pollut. 2022 Sep 15;309:119825. doi: 10.1016/j.envpol.2022.119825. Epub 2022 Jul 20. Environ Pollut. 2022. PMID: 35870529
Rice growing in flooded paddy soil often accumulates considerable levels of inorganic and organic arsenic (As) species, which may cause toxicity to plants and/or pose a risk to human health. ...None of the isolates could demethylate dimethylarsenate. These re …
Rice growing in flooded paddy soil often accumulates considerable levels of inorganic and organic arsenic (As) species, …
Distinct arsenic uptake feature in rice reveals the importance of N fertilization strategies.
Chen G, Du Y, Fang L, Wang X, Liu C, Yu H, Feng M, Chen X, Li F. Chen G, et al. Sci Total Environ. 2022 Sep 14;854:158801. doi: 10.1016/j.scitotenv.2022.158801. Online ahead of print. Sci Total Environ. 2022. PMID: 36115399
However, the simultaneous application of NH(4)(+) and NO(3)(-) had no significant effect on As concentration in rice grain and its transformation in paddy soils. Ammonium nitrogen enhanced the organic As concentration in rice grain because the increased As(II …
However, the simultaneous application of NH(4)(+) and NO(3)(-) had no significant effect on As concentration in rice grain and its tr …
Rice consumption and urinary concentrations of arsenic in US adults.
Wei Y, Zhu J, Nguyen A. Wei Y, et al. Int J Environ Health Res. 2014;24(5):459-70. doi: 10.1080/09603123.2013.857393. Epub 2013 Nov 18. Int J Environ Health Res. 2014. PMID: 24236891
Significantly higher geometric means of creatinine-corrected urinary concentrations of total arsenic (TAs) and dimethylarsinic acid (DMA) were found in participants who consumed rice more than twice per week, compared to the reference group. ...This study dem …
Significantly higher geometric means of creatinine-corrected urinary concentrations of total arsenic (TAs) and dimethylarsinic aci …
Effect of microplastics and arsenic on nutrients and microorganisms in rice rhizosphere soil.
Dong Y, Gao M, Qiu W, Song Z. Dong Y, et al. Ecotoxicol Environ Saf. 2021 Mar 15;211:111899. doi: 10.1016/j.ecoenv.2021.111899. Epub 2021 Jan 13. Ecotoxicol Environ Saf. 2021. PMID: 33453641 Free article.
Large (10-100 m) and small (0.1-1 m) polystyrene (PSMP) and polytetrafluorethylene (PTFE) particles were added to soil with different arsenic concentrations (1.4, 24.7, and 86.3 mg kg(-1)) to investigate the combined effect of microplastics and arsenic pollution on …
Large (10-100 m) and small (0.1-1 m) polystyrene (PSMP) and polytetrafluorethylene (PTFE) particles were added to soil with different ars …
Arsenic in rice agrosystems (water, soil and rice plants) in Guayas and Los Ríos provinces, Ecuador.
Otero XL, Tierra W, Atiaga O, Guanoluisa D, Nunes LM, Ferreira TO, Ruales J. Otero XL, et al. Sci Total Environ. 2016 Dec 15;573:778-787. doi: 10.1016/j.scitotenv.2016.08.162. Epub 2016 Sep 1. Sci Total Environ. 2016. PMID: 27592465
Geogenic arsenic (As) can accumulate and reach high concentrations in rice grains, thus representing a potential threat to human health. ...We carried out extensive sampling of water, soil, rice plants and commercial rice (obtained from local markets). …
Geogenic arsenic (As) can accumulate and reach high concentrations in rice grains, thus representing a potential threat to hum …
Dietary exposure to total and inorganic arsenic via rice and rice-based products consumption.
González N, Calderón J, Rúbies A, Bosch J, Timoner I, Castell V, Marquès M, Nadal M, Domingo JL. González N, et al. Food Chem Toxicol. 2020 Jul;141:111420. doi: 10.1016/j.fct.2020.111420. Epub 2020 May 13. Food Chem Toxicol. 2020. PMID: 32413457
Diet is the major route of exposure to arsenic (As), with rice and rice products as food groups with relatively high As levels. This study was aimed at determining the concentrations of total arsenic (total As) and inorganic arsenic (InAs) in …
Diet is the major route of exposure to arsenic (As), with rice and rice products as food groups with relatively high As …
Distinct response of arsenic speciation and bioavailability to different exogenous organic matter in paddy soil.
Fang W, Yang D, Williams PN, Yang Y. Fang W, et al. Chemosphere. 2022 Dec;309(Pt 1):136653. doi: 10.1016/j.chemosphere.2022.136653. Epub 2022 Sep 30. Chemosphere. 2022. PMID: 36191771
Considering the susceptibility of arsenic (As) bioavailability in soils to organic matter, understanding the influence of different exogenous organic matter on As biogeochemical behavior in rice-soil system is crucial to reasonably recycle organic …
Considering the susceptibility of arsenic (As) bioavailability in soils to organic matter, understanding the influence of diff …
Effect of cooking on arsenic concentration in rice.
Atiaga O, Nunes LM, Otero XL. Atiaga O, et al. Environ Sci Pollut Res Int. 2020 Apr;27(10):10757-10765. doi: 10.1007/s11356-019-07552-2. Epub 2020 Jan 16. Environ Sci Pollut Res Int. 2020. PMID: 31950418
This study assessed the effect of rinsing and boiling on total content of As (tAs) and of its inorganic and organic forms in different types of rice (polished and brown) from Spain and Ecuador. Rice was subjected to five different treatments. The results show …
This study assessed the effect of rinsing and boiling on total content of As (tAs) and of its inorganic and organic forms in differen …
Arsenic species in wheat, raw and cooked rice: Exposure and associated health implications.
Rasheed H, Kay P, Slack R, Gong YY. Rasheed H, et al. Sci Total Environ. 2018 Sep 1;634:366-373. doi: 10.1016/j.scitotenv.2018.03.339. Epub 2018 Apr 6. Sci Total Environ. 2018. PMID: 29627560 Free article.
The present study has ascertained the health risks associated with exposure to total arsenic (tAs) and its species in most frequently consumed foods. Inorganic arsenic (iAs) concentrations were found to be 92.541.88mugkg(-1), 79.2176.42mugkg(-1), and 116.3851.38mugk …
The present study has ascertained the health risks associated with exposure to total arsenic (tAs) and its species in most frequently …
Arsenic: bioaccessibility from seaweed and rice, dietary exposure calculations and risk assessment.
Brandon EF, Janssen PJ, de Wit-Bos L. Brandon EF, et al. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2014;31(12):1993-2003. doi: 10.1080/19440049.2014.974687. Epub 2014 Nov 13. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2014. PMID: 25393691
In Europe, arsenic in drinking water is on average low, but food products (e.g. rice and seaweed) are imported from all over the world including from regions with naturally high arsenic levels. ...The data indicate that the bioavailability of inorganic ars …
In Europe, arsenic in drinking water is on average low, but food products (e.g. rice and seaweed) are imported from all over t …
Arsenic uptake, accumulation and toxicity in rice plants: Possible remedies for its detoxification: A review.
Bakhat HF, Zia Z, Fahad S, Abbas S, Hammad HM, Shahzad AN, Abbas F, Alharby H, Shahid M. Bakhat HF, et al. Environ Sci Pollut Res Int. 2017 Apr;24(10):9142-9158. doi: 10.1007/s11356-017-8462-2. Epub 2017 Feb 3. Environ Sci Pollut Res Int. 2017. PMID: 28160172 Review.
The metalloid causes various water- and food-borne diseases. Among food crops, rice contains the highest concentrations of As. Consuming As-contaminated rice results in serious health issues. Arsenic concentration in rice is governed by various factors …
The metalloid causes various water- and food-borne diseases. Among food crops, rice contains the highest concentrations of As. Consum …
Do arsenic levels in rice pose a health risk to the UK population?
Menon M, Sarkar B, Hufton J, Reynolds C, Reina SV, Young S. Menon M, et al. Ecotoxicol Environ Saf. 2020 Jul 1;197:110601. doi: 10.1016/j.ecoenv.2020.110601. Epub 2020 Apr 14. Ecotoxicol Environ Saf. 2020. PMID: 32302858 Free article.
Consumption of rice and rice products can be a significant exposure pathway to inorganic arsenic (iAs), which is a group 1 carcinogen to humans. ...Based on the average concentration of iAs of our samples, we calculated values for the Lifetime Cancer Risk (LC …
Consumption of rice and rice products can be a significant exposure pathway to inorganic arsenic (iAs), which is a grou …
Distribution of arsenic species and pathological characteristics of tissues of the mice fed with arsenic-supplemented food simulating rice.
Shao J, Li X, Luo Y, Fang H, Lin F, Zhang G, Lu F, Guo L, Sun Y. Shao J, et al. J Toxicol Sci. 2021;46(11):539-551. doi: 10.2131/jts.46.539. J Toxicol Sci. 2021. PMID: 34719557 Free article.
The exposure and harm of arsenic have attracted wide attention. Rice is an arsenic-rich crop. ...One interesting phenomenon is that ratio of the organic arsenic to inorganic arsenic also increased in a dose-dependent manner. ...
The exposure and harm of arsenic have attracted wide attention. Rice is an arsenic-rich crop. ...One interesting phenom …
Inorganic arsenic removal in rice bran by percolating cooking water.
Signes-Pastor AJ, Carey M, Meharg AA. Signes-Pastor AJ, et al. Food Chem. 2017 Nov 1;234:76-80. doi: 10.1016/j.foodchem.2017.04.140. Epub 2017 Apr 27. Food Chem. 2017. PMID: 28551270
Rice bran, a by-product of milling rice, is highly nutritious but contains very high levels of the non-threshold carcinogen inorganic arsenic (i-As), at concentrations around 1mg/kg. This i-As content needs to be reduced to make rice bran a useful food …
Rice bran, a by-product of milling rice, is highly nutritious but contains very high levels of the non-threshold carcinogen in …
Variation in arsenic bioavailability in rice genotypes using swine model: An animal study.
Islam S, Rahman MM, Duan L, Islam MR, Kuchel T, Naidu R. Islam S, et al. Sci Total Environ. 2017 Dec 1;599-600:324-331. doi: 10.1016/j.scitotenv.2017.04.215. Epub 2017 May 4. Sci Total Environ. 2017. PMID: 28478361
Average As concentrations in each rice genotype ranged from 1084mug/kg to 5806mug/kg. Arsenic speciation shows that most of the rice genotype contains 73 to 100% inorganic As. ...Arsenic in salt tolerant rice genotypes Binadhan-10 and BRRI dhan4 …
Average As concentrations in each rice genotype ranged from 1084mug/kg to 5806mug/kg. Arsenic speciation shows that most of th …
Arsenic speciation dynamics in paddy rice soil-water environment: sources, physico-chemical, and biological factors - A review.
Kumarathilaka P, Seneweera S, Meharg A, Bundschuh J. Kumarathilaka P, et al. Water Res. 2018 Sep 1;140:403-414. doi: 10.1016/j.watres.2018.04.034. Epub 2018 Apr 21. Water Res. 2018. PMID: 29775934 Review.
Rice is the main staple carbohydrate source for billions of people worldwide. Natural geogenic and anthropogenic sources has led to high arsenic (As) concentrations in rice grains. This is because As is highly bioavailable to rice roots under condition …
Rice is the main staple carbohydrate source for billions of people worldwide. Natural geogenic and anthropogenic sources has led to h …
Arsenic speciation in rice cereals for infants.
Juskelis R, Li W, Nelson J, Cappozzo JC. Juskelis R, et al. J Agric Food Chem. 2013 Nov 13;61(45):10670-6. doi: 10.1021/jf401873z. Epub 2013 Nov 1. J Agric Food Chem. 2013. PMID: 24079539
The total and speciated arsenic was determined in 31 different infant rice cereals sold in U.S. supermarkets. ...There was no substantial difference in iAs levels between organic and conventional rice cereals. The mixed-grain rice cereal …
The total and speciated arsenic was determined in 31 different infant rice cereals sold in U.S. supermarkets. ...There …
Localized Intensification of Arsenic Release within the Emergent Rice Rhizosphere.
Yin DX, Fang W, Guan DX, Williams PN, Moreno-Jimenez E, Gao Y, Zhao FJ, Ma LQ, Zhang H, Luo J. Yin DX, et al. Environ Sci Technol. 2020 Mar 17;54(6):3138-3147. doi: 10.1021/acs.est.9b04819. Epub 2020 Feb 6. Environ Sci Technol. 2020. PMID: 31968168
Behavior of trace elements in flooded/lowland rice soils is controlled by root-zone iron oxidation. Insoluble iron species bind/capture toxic elements, i.e., arsenic. However, it was recently observed that within this territory of arsenic immobilization lies …
Behavior of trace elements in flooded/lowland rice soils is controlled by root-zone iron oxidation. Insoluble iron species bind/captu …
Inhibition of arsenic transport from soil to rice grain with a sustained field-scale aerobic rice cultural practice.
Majumder S, Banik P. Majumder S, et al. J Environ Manage. 2021 Feb 1;279:111620. doi: 10.1016/j.jenvman.2020.111620. Epub 2020 Nov 19. J Environ Manage. 2021. PMID: 33221047
A field-scale investigation has been carried out to assess the uptake of Arsenic (As) in rice under aerobic practice. Two consecutive field experiments have been designed considering the rice cultivation system's variation in the comparison between aer …
A field-scale investigation has been carried out to assess the uptake of Arsenic (As) in rice under aerobic practice. Two cons …
Arsenic bioaccessibility in rice grains via modified physiologically-based extraction test (MPBET): Correlation with mineral elements and comparison with As relative bioavailability.
Li J, Chen S, Li H, Liu X, Cheng J, Ma LQ. Li J, et al. Environ Res. 2021 Jul;198:111198. doi: 10.1016/j.envres.2021.111198. Epub 2021 Apr 30. Environ Res. 2021. PMID: 33933486
Rice consumption is a major dietary source of human exposure to arsenic (As), with As bioavailability being an important factor influencing its health risk. ...Arsenic bioaccessibility in rice was generally higher in the intestinal phase than in the ga …
Rice consumption is a major dietary source of human exposure to arsenic (As), with As bioavailability being an important facto …
Arsenic toxicity in rice with special reference to speciation in Indian grain and its implication on human health.
Sinha B, Bhattacharyya K. Sinha B, et al. J Sci Food Agric. 2015 May;95(7):1435-44. doi: 10.1002/jsfa.6839. Epub 2014 Aug 29. J Sci Food Agric. 2015. PMID: 25060647
BACKGROUND: Rice is a potentially important route of human exposure to arsenic, especially in populations with rice-based diets. However, arsenic toxicity varies greatly with species. The initial purpose of the present study was to evaluate arsenic …
BACKGROUND: Rice is a potentially important route of human exposure to arsenic, especially in populations with rice-bas …
Accumulation and transformation of inorganic and organic arsenic in rice and role of thiol-complexation to restrict their translocation to shoot.
Mishra S, Mattusch J, Wennrich R. Mishra S, et al. Sci Rep. 2017 Jan 17;7:40522. doi: 10.1038/srep40522. Sci Rep. 2017. PMID: 28094280 Free PMC article.
Environmental contamination of arsenic (As) and its accumulation in rice (Oryza sativa L.) is of serious human health concern. ...In the present study, we investigated root to shoot As translocation and speciation in rice exposed to inorganic and methy …
Environmental contamination of arsenic (As) and its accumulation in rice (Oryza sativa L.) is of serious human health c …
Grain Inorganic Arsenic Content in Rice Managed Through Targeted Introgressions and Irrigation Management.
Fernández-Baca CP, McClung AM, Edwards JD, Codling EE, Reddy VR, Barnaby JY. Fernández-Baca CP, et al. Front Plant Sci. 2021 Jan 25;11:612054. doi: 10.3389/fpls.2020.612054. eCollection 2020. Front Plant Sci. 2021. PMID: 33569070 Free PMC article.
Arsenic (As) accumulation in rice grain is a significant public health concern. Inorganic As (iAs) is of particular concern because it has increased toxicity as compared to organic As. Irrigation management practices, such as alternate wetting and drying (AWD …
Arsenic (As) accumulation in rice grain is a significant public health concern. Inorganic As (iAs) is of particular concern be …
Impact of Water Regimes and Amendments on Inorganic Arsenic Exposure to Rice.
Majumder S, Biswas PK, Banik P. Majumder S, et al. Int J Environ Res Public Health. 2021 Apr 27;18(9):4643. doi: 10.3390/ijerph18094643. Int J Environ Res Public Health. 2021. PMID: 33925610 Free PMC article.
Rice-based diet faces an important public health concern due to arsenic (As) accumulation in rice grain, which is toxic to humans. ...Iron and silicon exhibited significant impact on reducing arsenate and arsenite uptake in rice, respectively. T …
Rice-based diet faces an important public health concern due to arsenic (As) accumulation in rice grain, which is toxic …
Arsenic speciation in Australian-grown and imported rice on sale in Australia: implications for human health risk.
Rahman MA, Rahman MM, Reichman SM, Lim RP, Naidu R. Rahman MA, et al. J Agric Food Chem. 2014 Jun 25;62(25):6016-24. doi: 10.1021/jf501077w. Epub 2014 Jun 17. J Agric Food Chem. 2014. PMID: 24892387
Rice is an important route of arsenic (As) exposure to humans, especially populations with rice-based diets. ...Asian rice contained mainly inorganic As (iAs; 86-99%), whereas 18-26% of the tAs in Australian-grown rice was dimethylarsinic aci …
Rice is an important route of arsenic (As) exposure to humans, especially populations with rice-based diets. ...Asian …
Speciation and bioaccessibility of arsenic in rice under different cooking methods and its implication in risk assessment.
Li M, Guo X, Wen N, Gan Z, Huang Y, Zhang Y, Kang Y, Zeng L. Li M, et al. Environ Sci Pollut Res Int. 2022 Dec;29(58):87938-87949. doi: 10.1007/s11356-022-21895-3. Epub 2022 Jul 12. Environ Sci Pollut Res Int. 2022. PMID: 35829890
The bioaccessibility of inorganic As in cooked rice ranged from 71.83 to 100%, and that of organic As ranged from 31.69 to 61.04%. Non-carcinogenic and carcinogenic risk assessment of children and adults exposure to As via rice intake considering the bioacces …
The bioaccessibility of inorganic As in cooked rice ranged from 71.83 to 100%, and that of organic As ranged from 31.69 to 61. …
Arsenic speciation in rice bran: Agronomic practices, postharvest fermentation, and human health risk assessment across the lifespan.
Weber AM, Baxter BA, McClung A, Lamb MM, Becker-Dreps S, Vilchez S, Koita O, Wieringa F, Ryan EP. Weber AM, et al. Environ Pollut. 2021 Dec 1;290:117962. doi: 10.1016/j.envpol.2021.117962. Epub 2021 Aug 12. Environ Pollut. 2021. PMID: 34418860 Free PMC article.
Mean iAs was highest in Thailand rice bran samples (0.619 mg kg(-1)) and lowest in Guatemala (0.017 mg kg(-1)) rice bran samples. ...No significant differences in As concentrations were found between conventional and organic production, nor between fermented …
Mean iAs was highest in Thailand rice bran samples (0.619 mg kg(-1)) and lowest in Guatemala (0.017 mg kg(-1)) rice bran sampl …
Silicon-rich amendments in rice paddies: Effects on arsenic uptake and biogeochemistry.
Limmer MA, Mann J, Amaral DC, Vargas R, Seyfferth AL. Limmer MA, et al. Sci Total Environ. 2018 May 15;624:1360-1368. doi: 10.1016/j.scitotenv.2017.12.207. Epub 2017 Dec 27. Sci Total Environ. 2018. PMID: 29929248
An emerging approach to limit rice uptake and grain As targets the shared root-uptake pathway between As(III) and Si. We amended rice paddy mesocosms with Si-rich rice residues (husk and husk char) or silicate fertilizer to evaluate the impact of different Si …
An emerging approach to limit rice uptake and grain As targets the shared root-uptake pathway between As(III) and Si. We amended r …
Toxic and micronutrient elements in organic, brown and polished rice in Brazil.
Poletti J, Pozebon D, de Fraga MV, Dressler VL, de Moraes DP. Poletti J, et al. Food Addit Contam Part B Surveill. 2014;7(1):63-9. doi: 10.1080/19393210.2013.845249. Epub 2013 Nov 5. Food Addit Contam Part B Surveill. 2014. PMID: 24779984
Concentration levels of As, Cd, Hg, Pb, Tl, Sn, Sb Co, Cu, Mn, Se, Zn, Cr, Ni and Mo in different types of rice cultivated in irrigated fields in Brazil were evaluated. Arsenic, Cd, Pb, Zn, Mn and Cu were found in higher concentrations in brown rice samples, …
Concentration levels of As, Cd, Hg, Pb, Tl, Sn, Sb Co, Cu, Mn, Se, Zn, Cr, Ni and Mo in different types of rice cultivated in irrigat …
Recent advances in arsenic metabolism in plants: current status, challenges and highlighted biotechnological intervention to reduce grain arsenic in rice.
Shri M, Singh PK, Kidwai M, Gautam N, Dubey S, Verma G, Chakrabarty D. Shri M, et al. Metallomics. 2019 Mar 20;11(3):519-532. doi: 10.1039/c8mt00320c. Metallomics. 2019. PMID: 30672944 Review.
Being a staple food for half of the world's population, the consumption of As-contaminated rice grain by humans may pose serious health issues and risks for food security. ...Therefore, using a root-specific promoter and/or converting inorganic arsenic into v …
Being a staple food for half of the world's population, the consumption of As-contaminated rice grain by humans may pose serio …
Dissolved organic matter differentially influences arsenic methylation and volatilization in paddy soils.
Yan M, Zeng X, Wang J, Meharg AA, Meharg C, Tang X, Zhang L, Bai L, Zhang J, Su S. Yan M, et al. J Hazard Mater. 2020 Apr 15;388:121795. doi: 10.1016/j.jhazmat.2019.121795. Epub 2019 Nov 30. J Hazard Mater. 2020. PMID: 31818673
The effect of dissolved organic matter (DOM), derived from composted pig manure or rice straw, on arsenic methylation and subsequent biovolatilization in paddy soils was investigated. ...These observations will promote a better understanding of the role of DO …
The effect of dissolved organic matter (DOM), derived from composted pig manure or rice straw, on arsenic methylation a …
Arsenic uptake by rice is influenced by microbe-mediated arsenic redox changes in the rhizosphere.
Jia Y, Huang H, Chen Z, Zhu YG. Jia Y, et al. Environ Sci Technol. 2014 Jan 21;48(2):1001-7. doi: 10.1021/es403877s. Epub 2014 Jan 9. Environ Sci Technol. 2014. PMID: 24383760
Arsenic (As) uptake by rice is largely determined by As speciation, which is strongly influenced by microbial activities. ...These results highlighted that uptake of As by rice is influenced by microbial processes, especially As oxidation in the rhizosphere, …
Arsenic (As) uptake by rice is largely determined by As speciation, which is strongly influenced by microbial activities. ...T …
Arsenic biotransformation and volatilization in transgenic rice.
Meng XY, Qin J, Wang LH, Duan GL, Sun GX, Wu HL, Chu CC, Ling HQ, Rosen BP, Zhu YG. Meng XY, et al. New Phytol. 2011 Jul;191(1):49-56. doi: 10.1111/j.1469-8137.2011.03743.x. Epub 2011 Apr 21. New Phytol. 2011. PMID: 21517874 Free PMC article.
Biotransformation of arsenic includes oxidation, reduction, methylation, and conversion to more complex organic arsenicals. ...Here, an arsM gene from the soil bacterium Rhodopseudomonas palustris was expressed in Japonica rice (Oryza sativa) cv …
Biotransformation of arsenic includes oxidation, reduction, methylation, and conversion to more complex organic arsenicals …
Inorganic arsenic in cooked rice and vegetables from Bangladeshi households.
Smith NM, Lee R, Heitkemper DT, DeNicola Cafferky K, Haque A, Henderson AK. Smith NM, et al. Sci Total Environ. 2006 Nov 1;370(2-3):294-301. doi: 10.1016/j.scitotenv.2006.06.010. Epub 2006 Jul 27. Sci Total Environ. 2006. PMID: 16875714
Total, organic and inorganic, arsenic were measured in drinking water and in cooked rice and vegetables from Bangladeshi households. ...Inorganic arsenic calculated as arsenite and arsenate made up 87% of the total arsenic measured in …
Total, organic and inorganic, arsenic were measured in drinking water and in cooked rice and vegetables from Bangladesh …
Arsenic speciation in the phloem exudates of rice and its role in arsenic accumulation in rice grains.
Ye W, Zhang J, Fan T, Lu H, Chen H, Li X, Hua R. Ye W, et al. Ecotoxicol Environ Saf. 2017 Sep;143:87-91. doi: 10.1016/j.ecoenv.2017.05.006. Epub 2017 May 12. Ecotoxicol Environ Saf. 2017. PMID: 28505484
Arsenic (As) speciation in the phloem sap of rice plants and its role in As accumulation in rice grains remain largely uncharacterized. In the present study, we tested As chemical species in the phloem exudates of rice treated with arsenate [As( …
Arsenic (As) speciation in the phloem sap of rice plants and its role in As accumulation in rice grains remain largely …
Arsenic speciation in Brazilian rice grains organically and traditionally cultivated: Is there any difference in arsenic content?
Segura FR, de Oliveira Souza JM, De Paula ES, da Cunha Martins A Jr, Paulelli ACC, Barbosa F Jr, Batista BL. Segura FR, et al. Food Res Int. 2016 Nov;89(Pt 1):169-176. doi: 10.1016/j.foodres.2016.07.011. Epub 2016 Jul 25. Food Res Int. 2016. PMID: 28460902
However, inorganic As was 45% higher in organic polished rice than in conventional polished rice and 41% higher in organic husked rice than in conventional husked rice. Gastronomic rice presented total arsenic ranging from 6 …
However, inorganic As was 45% higher in organic polished rice than in conventional polished rice and 41% higher in o …
Inversion of High-Arsenic Soil for Improved Rice Yield in Bangladesh.
Huhmann B, Harvey CF, Uddin A, Choudhury I, Ahmed KM, Duxbury JM, Ellis T, van Geen A. Huhmann B, et al. Environ Sci Technol. 2019 Apr 2;53(7):3410-3418. doi: 10.1021/acs.est.8b06064. Epub 2019 Mar 12. Environ Sci Technol. 2019. PMID: 30816703
Rice is the primary crop in Bangladesh, and rice yield is diminished due to the buildup of arsenic (As) in soil from irrigation with high-As groundwater. Implementing a soil inversion, where deeper low-As soil is exchanged with the surface high-As soil in con …
Rice is the primary crop in Bangladesh, and rice yield is diminished due to the buildup of arsenic (As) in soil from ir …
Geographical variations in arsenic contents in rice plants from Latin America and the Iberian Peninsula in relation to soil conditions.
Otero XL, Atiaga O, Estrella R, Tierra W, Ruales J, Zayas L, Souza V Jr, Ferreira TO, Nóbrega GN, Oliveira DP, Queiroz HM, Nunes LM. Otero XL, et al. Environ Geochem Health. 2020 Oct;42(10):3351-3372. doi: 10.1007/s10653-020-00581-8. Epub 2020 Apr 30. Environ Geochem Health. 2020. PMID: 32350805
Arsenic is a ubiquitous, toxic element that is efficiently accumulated by rice plants. ...The relative abundance of organic species increased as the tAs content in rice grain increased. ...
Arsenic is a ubiquitous, toxic element that is efficiently accumulated by rice plants. ...The relative abundance of organic …
Using rice as a remediating plant to deplete bioavailable arsenic from paddy soils.
He S, Wang X, Wu X, Yin Y, Ma LQ. He S, et al. Environ Int. 2020 Aug;141:105799. doi: 10.1016/j.envint.2020.105799. Epub 2020 May 26. Environ Int. 2020. PMID: 32470755 Free article.
Rice plant is efficient in arsenic (As) accumulation due to enhanced soil As release under flooded condition and its effective As uptake. ...The data support soil As release from microbial reduction of Fe hydroxides fueled by root exudation as carbon source. Arse …
Rice plant is efficient in arsenic (As) accumulation due to enhanced soil As release under flooded condition and its effective …
A predictive model for arsenic accumulation in rice grains based on bioavailable arsenic and soil characteristics.
Yao BM, Chen P, Zhang HM, Sun GX. Yao BM, et al. J Hazard Mater. 2021 Jun 15;412:125131. doi: 10.1016/j.jhazmat.2021.125131. Epub 2021 Jan 14. J Hazard Mater. 2021. PMID: 33516100 Free article.
Arsenic (As) is a well-known human carcinogen, and rice consumption is the main way Chinese people are exposed to As. In this study, 14 kinds of paddy soils were collected from the main rice-producing areas in China. The results showed that rice roots …
Arsenic (As) is a well-known human carcinogen, and rice consumption is the main way Chinese people are exposed to As. In this …
Effect of dissolved organic carbon from sludge, Rice straw and spent coffee ground biochar on the mobility of arsenic in soil.
Kim HB, Kim SH, Jeon EK, Kim DH, Tsang DCW, Alessi DS, Kwon EE, Baek K. Kim HB, et al. Sci Total Environ. 2018 Sep 15;636:1241-1248. doi: 10.1016/j.scitotenv.2018.04.406. Epub 2018 May 9. Sci Total Environ. 2018. PMID: 29913586
To date, studies on the mobility of arsenic (As) in soil amended with biochar have primarily relied on broad empirical observations, resulting in a gap between the behavior of As in amended soil and the chemical mechanisms controlling that behavior. ...The concentration of …
To date, studies on the mobility of arsenic (As) in soil amended with biochar have primarily relied on broad empirical observations, …
Novel covalent organic frameworks based electrospun composite nanofiber membranes as pipette-tip strong anion exchange sorbent for determination of inorganic arsenic in rice.
Kang B, Liu H, Chen G, Lin H, Chen S, Chen T. Kang B, et al. Food Chem. 2023 May 15;408:135192. doi: 10.1016/j.foodchem.2022.135192. Epub 2022 Dec 12. Food Chem. 2023. PMID: 36592546
Novel covalent organic frameworks (COFs) based PAN@TpBD(NH(2))(2) electrospun composite nanofiber membranes (ECNMs) were fabricated as strong anion exchange sorbent by implementing electrospinning technology. The finished sorbent was characterized, and key parameters of pi …
Novel covalent organic frameworks (COFs) based PAN@TpBD(NH(2))(2) electrospun composite nanofiber membranes (ECNMs) were fabricated a …
Mechanisms of arsenic assimilation by plants and countermeasures to attenuate its accumulation in crops other than rice.
Allevato E, Stazi SR, Marabottini R, D'Annibale A. Allevato E, et al. Ecotoxicol Environ Saf. 2019 Dec 15;185:109701. doi: 10.1016/j.ecoenv.2019.109701. Epub 2019 Sep 25. Ecotoxicol Environ Saf. 2019. PMID: 31562999 Review.
Arsenic is a ubiquitous metalloid in the biosphere, and its origin can be either geogenic or anthropic. Four oxidation states (-3, 0, +3 and + 5) characterize organic and inorganic As- compounds. Although arsenic is reportedly a toxicant, its harmful effects …
Arsenic is a ubiquitous metalloid in the biosphere, and its origin can be either geogenic or anthropic. Four oxidation states (-3, 0, …
Using an improved Si-rich husk ash to decrease inorganic arsenic in rice grain.
Wang H, Wang X, Peng B. Wang H, et al. Sci Total Environ. 2022 Jan 10;803:150102. doi: 10.1016/j.scitotenv.2021.150102. Epub 2021 Sep 4. Sci Total Environ. 2022. PMID: 34525682
Paddy rice is efficient at arsenite accumulation by sharing the uptake and transport pathway for silicic acid. To limit As entry into rice by increasing soil Si availability, rice husk with concentrated Si deposition was subject to an ethanol-aided ope …
Paddy rice is efficient at arsenite accumulation by sharing the uptake and transport pathway for silicic acid. To limit As ent …
Arsenic Consumption in the United States.
Wilson D. Wilson D. J Environ Health. 2015 Oct;78(3):8-14; quiz 44. J Environ Health. 2015. PMID: 26591332 Review.
Exposure limits for arsenic in drinking water and minimal risk levels (MRLs) for total dietary exposure to arsenic have long been established in the U.S. ...When single sources of food or drink are considered in isolation, heavy rice eaters can be expo …
Exposure limits for arsenic in drinking water and minimal risk levels (MRLs) for total dietary exposure to arsenic have long b …
Impact of agronomic practices on arsenic accumulation and speciation in rice grain.
Ma R, Shen J, Wu J, Tang Z, Shen Q, Zhao FJ. Ma R, et al. Environ Pollut. 2014 Nov;194:217-223. doi: 10.1016/j.envpol.2014.08.004. Epub 2014 Aug 24. Environ Pollut. 2014. PMID: 25150455
Rice is a major source of dietary arsenic (As). The effects of paddy water management, straw incorporation, the applications of nitrogen fertilizer or organic manure, and the additions of biochar on arsenic accumulation and speciation in rice gr …
Rice is a major source of dietary arsenic (As). The effects of paddy water management, straw incorporation, the applications o …
Systematic Investigation of the Reduction of Inorganic Arsenic and Bioactive Nutrients in Rice with Various Cooking Techniques.
Yim SR, Kim JH, Choi MH, Park GY, Shim SM, Chung MS. Yim SR, et al. J Food Prot. 2017 Oct 20:1924-1932. doi: 10.4315/0362-028X.JFP-17-095. Online ahead of print. J Food Prot. 2017. PMID: 29053420
The objectives of this study were to investigate the effect of polishing, stirring and rinsing, soaking, or pressure-steam cooking on total organic and inorganic arsenic content and to measure daily inorganic arsenic exposure and nutrient values from consumpt …
The objectives of this study were to investigate the effect of polishing, stirring and rinsing, soaking, or pressure-steam cooking on total …
Sprinkler irrigation of rice fields reduces grain arsenic but enhances cadmium.
Moreno-Jiménez E, Meharg AA, Smolders E, Manzano R, Becerra D, Sánchez-Llerena J, Albarrán Á, López-Piñero A. Moreno-Jiménez E, et al. Sci Total Environ. 2014 Jul 1;485-486:468-473. doi: 10.1016/j.scitotenv.2014.03.106. Epub 2014 Apr 16. Sci Total Environ. 2014. PMID: 24742557
Previous studies have demonstrated that rice cultivated under flooded conditions has higher concentrations of arsenic (As) but lower cadmium (Cd) compared to rice grown in unsaturated soils. To validate such effects over long terms under Mediterranean conditi …
Previous studies have demonstrated that rice cultivated under flooded conditions has higher concentrations of arsenic (As) but …
Exposure assessment of the population in Poland to the toxic effects of arsenic compounds present in rice and rice based products.
Mania M, Rebeniak M, Szynal T, Starska K, Wojciechowska-Mazurek M, Postupolski J. Mania M, et al. Rocz Panstw Zakl Hig. 2017;68(4):339-346. Rocz Panstw Zakl Hig. 2017. PMID: 29264911 Free article.
Arsenic is present in rice and rice products mainly as an inorganic form being more toxic than organic compounds OBJECTIVES: The aim of the study was to determine the total and inorganic arsenic content in rice, rice-based products …
Arsenic is present in rice and rice products mainly as an inorganic form being more toxic than organic compounds …
In vivo assessment of arsenic bioavailability in rice and its significance for human health risk assessment.
Juhasz AL, Smith E, Weber J, Rees M, Rofe A, Kuchel T, Sansom L, Naidu R. Juhasz AL, et al. Environ Health Perspect. 2006 Dec;114(12):1826-31. doi: 10.1289/ehp.9322. Environ Health Perspect. 2006. PMID: 17185270 Free PMC article.
RESULTS: In supermarket-bought rice, arsenic was present entirely in the inorganic form compared to greenhouse-grown rice (using irrigation water contaminated with sodium arsenate), where most (approximately 86%) arsenic was present as dimethyla …
RESULTS: In supermarket-bought rice, arsenic was present entirely in the inorganic form compared to greenhouse-grown rice …
Speciation and localization of arsenic in white and brown rice grains.
Meharg AA, Lombi E, Williams PN, Scheckel KG, Feldmann J, Raab A, Zhu Y, Islam R. Meharg AA, et al. Environ Sci Technol. 2008 Feb 15;42(4):1051-7. doi: 10.1021/es702212p. Environ Sci Technol. 2008. PMID: 18351071
Synchrotron-based X-ray fluorescence (S-XRF) was utilized to locate arsenic (As) in polished (white) and unpolished (brown) rice grains from the United States, China, and Bangladesh. ...However, the two techniques indicated different proportions of inorganic: …
Synchrotron-based X-ray fluorescence (S-XRF) was utilized to locate arsenic (As) in polished (white) and unpolished (brown) …
Arsenic uptake and speciation in rice plants grown under greenhouse conditions with arsenic contaminated irrigation water.
Smith E, Juhasz AL, Weber J, Naidu R. Smith E, et al. Sci Total Environ. 2008 Mar 25;392(2-3):277-83. doi: 10.1016/j.scitotenv.2007.11.023. Sci Total Environ. 2008. PMID: 18164371
The accumulation of arsenic (As) by rice (Oryza sativa L.) is of great interest considering the dietary intake of rice is potentially a major As exposure pathway in countries where rice is irrigated with As contaminated groundwater. ...Speciatio …
The accumulation of arsenic (As) by rice (Oryza sativa L.) is of great interest considering the dietary intake of ri …
Analysis of bioavailable arsenic in rice with whole cell living bioreporter bacteria.
Baumann B, van der Meer JR. Baumann B, et al. J Agric Food Chem. 2007 Mar 21;55(6):2115-20. doi: 10.1021/jf0631676. Epub 2007 Feb 21. J Agric Food Chem. 2007. PMID: 17311403
This amounted to between approximately 20 and 90% of the total As content reported by chemical methods for the same sample and suggested that a major proportion of arsenic in rice is in the inorganic form. Calibrations of the bioassay with pure inorganic and orga …
This amounted to between approximately 20 and 90% of the total As content reported by chemical methods for the same sample and suggested tha …
Effect of water regimes and organic matters on transport of arsenic in summer rice (Oryza sativa L.).
Rahaman S, Sinha AC, Mukhopadhyay D. Rahaman S, et al. J Environ Sci (China). 2011;23(4):633-9. doi: 10.1016/s1001-0742(10)60457-3. J Environ Sci (China). 2011. PMID: 21793406
The study was conducted with organic matter to find out the reducing effect on arsenic load to rice (cv. ...Hence, effective management of contaminated irrigation water along with organic matter could reduce the arsenic build up to plants and so …
The study was conducted with organic matter to find out the reducing effect on arsenic load to rice (cv. ...Hence, effe …
Organic matter-solid phase interactions are critical for predicting arsenic release and plant uptake in Bangladesh paddy soils.
Williams PN, Zhang H, Davison W, Meharg AA, Hossain M, Norton GJ, Brammer H, Islam MR. Williams PN, et al. Environ Sci Technol. 2011 Jul 15;45(14):6080-7. doi: 10.1021/es2003765. Epub 2011 Jun 22. Environ Sci Technol. 2011. PMID: 21692537
Agroecological zones within Bangladesh with low levels of arsenic in groundwater and soils produce rice that is high in arsenic with respect to other producing regions of the globe. ...Based on a simple model using only labile DGT measured arsenic and …
Agroecological zones within Bangladesh with low levels of arsenic in groundwater and soils produce rice that is high in ars …
Mobility of arsenic in the growth media of rice plants (Oryza sativa subsp. japonica. 'Koshihikari') with exposure to copper oxide nanoparticles in a life-cycle greenhouse study.
Liu J, Li J, Wolfe K, Perrotta B, Cobb GP. Liu J, et al. Sci Total Environ. 2021 Jun 20;774:145620. doi: 10.1016/j.scitotenv.2021.145620. Epub 2021 Feb 9. Sci Total Environ. 2021. PMID: 33609822
Arsenic mobility determines its bioavailability and entry into the food chain. ...Arsenic in the simulated paddy was quickly mobilized from soil to aqueous phase during week 1, and further interacted with components in water phase, sediment-water interfacial transit …
Arsenic mobility determines its bioavailability and entry into the food chain. ...Arsenic in the simulated paddy was quickly m …
Chronic dietary exposure to total arsenic, inorganic arsenic and water-soluble organic arsenic species based on results of the first German total diet study.
Hackethal C, Pabel U, Jung C, Schwerdtle T, Lindtner O. Hackethal C, et al. Sci Total Environ. 2023 Feb 10;859(Pt 1):160261. doi: 10.1016/j.scitotenv.2022.160261. Epub 2022 Nov 17. Sci Total Environ. 2023. PMID: 36402324 Free article.
Due to the different toxicological potentials of other water-soluble organic arsenic species present in rice-based foods, fish and seafood, dietary exposure to dimethylarsinic acid, monomethylarsonic acid and arsenobetaine was assessed in consum …
Due to the different toxicological potentials of other water-soluble organic arsenic species present in rice-based food …
Zinc Fertilizers Modified the Formation and Properties of Iron Plaque and Arsenic Accumulation in Rice (Oryza sativa L.) in a Life Cycle Study.
Wang X, Jiang J, Dou F, Li X, Sun W, Ma X. Wang X, et al. Environ Sci Technol. 2022 Jun 21;56(12):8209-8220. doi: 10.1021/acs.est.2c01767. Epub 2022 May 27. Environ Sci Technol. 2022. PMID: 35623092
This study examined the effect of three forms of zinc fertilizers on arsenic (As) accumulation and speciation in rice tissues over the life cycle of this cereal crop in a paddy soil. ...Elevated As at 5 mg/kg markedly lowered the rice yield by 86%; however, 1 …
This study examined the effect of three forms of zinc fertilizers on arsenic (As) accumulation and speciation in rice tissues …
Comparative analysis of speciation and bioaccessibility of arsenic in rice grains and complementary medicines.
Bolan S, Kunhikrishnan A, Chowdhury S, Seshadri B, Naidu R, Ok YS. Bolan S, et al. Chemosphere. 2017 Sep;182:433-440. doi: 10.1016/j.chemosphere.2017.04.126. Epub 2017 May 3. Chemosphere. 2017. PMID: 28528310
In many countries, rice grains and complementary medicines are important sources of arsenic (As) consumption. ...Arsenic bioaccessibility was higher in ayurvedic than herbal medicines and rice grains, suggesting that inorganic As added as a mineral the …
In many countries, rice grains and complementary medicines are important sources of arsenic (As) consumption. ...Arsenic …
Expressing Arsenite Antiporter PvACR3;1 in Rice (Oryza sativa L.) Decreases Inorganic Arsenic Content in Rice Grains.
Chen Y, Hua CY, Chen JX, Rathinasabapathi B, Cao Y, Ma LQ. Chen Y, et al. Environ Sci Technol. 2019 Sep 3;53(17):10062-10069. doi: 10.1021/acs.est.9b02418. Epub 2019 Aug 19. Environ Sci Technol. 2019. PMID: 31369709
Rice (Oryza sativa) is a major food crop in the world, feeding half of the world's population. However, rice is efficient in taking up toxic metalloid arsenic (As), adversely impacting human health. ...
Rice (Oryza sativa) is a major food crop in the world, feeding half of the world's population. However, rice is …
Biochar and ash derived from silicon-rich rice husk decrease inorganic arsenic species in rice grain.
Leksungnoen P, Wisawapipat W, Ketrot D, Aramrak S, Nookabkaew S, Rangkadilok N, Satayavivad J. Leksungnoen P, et al. Sci Total Environ. 2019 Sep 20;684:360-370. doi: 10.1016/j.scitotenv.2019.05.247. Epub 2019 May 18. Sci Total Environ. 2019. PMID: 31153082
Exposure to arsenic (As) through rice consumption potentially threatens millions of people worldwide. ...Herein, we examined the effects of rice husk biochar (RHB) and rice husk ash (RHA) on As grain speciation, and As dynamics in the soil porewater an …
Exposure to arsenic (As) through rice consumption potentially threatens millions of people worldwide. ...Herein, we examined t …
Grain unloading of arsenic species in rice.
Carey AM, Scheckel KG, Lombi E, Newville M, Choi Y, Norton GJ, Charnock JM, Feldmann J, Price AH, Meharg AA. Carey AM, et al. Plant Physiol. 2010 Jan;152(1):309-19. doi: 10.1104/pp.109.146126. Epub 2009 Oct 30. Plant Physiol. 2010. PMID: 19880610 Free PMC article.
Rice (Oryza sativa) is the staple food for over half the world's population yet may represent a significant dietary source of inorganic arsenic (As), a nonthreshold, class 1 human carcinogen. Rice grain As is dominated by the inorganic species, …
Rice (Oryza sativa) is the staple food for over half the world's population yet may represent a significant dietary sou …
Time-Dependent Biosensor Fluorescence as a Measure of Bacterial Arsenic Uptake Kinetics and Its Inhibition by Dissolved Organic Matter.
Yoon H, Giometto A, Pothier MP, Zhang X, Poulain AJ, Reid MC. Yoon H, et al. Appl Environ Microbiol. 2022 Aug 23;88(16):e0089122. doi: 10.1128/aem.00891-22. Epub 2022 Aug 1. Appl Environ Microbiol. 2022. PMID: 35913152
Microbe-mediated transformations of arsenic (As) often require As to be taken up into cells prior to enzymatic reaction. ...These reactions often require As to be taken up into cells prior to enzymatic reaction, but there is limited understanding of how microbial arseni …
Microbe-mediated transformations of arsenic (As) often require As to be taken up into cells prior to enzymatic reaction. ...These rea …
Speciation of arsenic in rice and estimation of daily intake of different arsenic species by Brazilians through rice consumption.
Batista BL, Souza JM, De Souza SS, Barbosa F Jr. Batista BL, et al. J Hazard Mater. 2011 Jul 15;191(1-3):342-8. doi: 10.1016/j.jhazmat.2011.04.087. Epub 2011 Apr 27. J Hazard Mater. 2011. PMID: 21601359
Rice is an important source of essential elements. However, rice may also contain toxic elements such as arsenic. ...The mean level of total arsenic was 222.8 ng g(-1) and the daily intake of inorganic arsenic (the most toxic form) from rice …
Rice is an important source of essential elements. However, rice may also contain toxic elements such as arsenic. ...Th …
Occurrence and stability of inorganic and organic arsenic species in wines, rice wines and beers from Central European market.
Huang JH, Hu KN, Ilgen J, Ilgen G. Huang JH, et al. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2012;29(1):85-93. doi: 10.1080/19440049.2011.615029. Epub 2011 Oct 26. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2012. PMID: 22026389
Arsenite predominated as the As species in most of the wine samples, whereas arsenate was the dominant species in rice wine, beer and rice beer. ...After air exposure, arsenite, arsenate, monomethylarsonic acid and dimethylarsinic acid we …
Arsenite predominated as the As species in most of the wine samples, whereas arsenate was the dominant species in rice wine, b …
Pediatric Practitioner Knowledge of Arsenic in Baby Food.
Palmer MJG, Parbuoni KA, Morgan JA. Palmer MJG, et al. J Pediatr Pharmacol Ther. 2022;27(7):632-635. doi: 10.5863/1551-6776-27.7.632. Epub 2022 Sep 26. J Pediatr Pharmacol Ther. 2022. PMID: 36186251 Free PMC article.
OBJECTIVE: Rice, one of the first solid foods introduced to infants, is 10 times more absorbent of inorganic arsenic than any other grain. ...The majority of respondents were physicians or pharmacists and have been in practice less than 6 years. Nine percent of resp …
OBJECTIVE: Rice, one of the first solid foods introduced to infants, is 10 times more absorbent of inorganic arsenic than any …
Black carbon yields highest nutrient and lowest arsenic release when using rice residuals in paddy soils.
Schaller J, Wang J, Islam MR, Planer-Friedrich B. Schaller J, et al. Sci Rep. 2018 Nov 19;8(1):17004. doi: 10.1038/s41598-018-35414-3. Sci Rep. 2018. PMID: 30451944 Free PMC article.
It can be applied either fresh or after burning to black carbon or ash. A central concern during rice cultivation is accumulation of carcinogenic arsenic and the question arises how much rice straw application contributes to nutrient versus arsenic sup …
It can be applied either fresh or after burning to black carbon or ash. A central concern during rice cultivation is accumulation of …
Comparative study on the influence of silicon and selenium to mitigate arsenic induced stress by modulating TCA cycle, GABA, and polyamine synthesis in rice seedlings.
Das S, Majumder B, Biswas AK. Das S, et al. Ecotoxicology. 2022 Apr;31(3):468-489. doi: 10.1007/s10646-022-02524-8. Epub 2022 Feb 5. Ecotoxicology. 2022. PMID: 35122561
Arsenic is absorbed by rice plants mainly from arsenic contaminated water during irrigation. It hampers growth and agricultural productivity. The aim of the study was to mitigate the toxic effects of arsenate (As-V) [25 muM, 50 muM, and 75 muM] by sili …
Arsenic is absorbed by rice plants mainly from arsenic contaminated water during irrigation. It hampers growth and agri …
Variation in arbuscular mycorrhizal fungal communities associated with lowland rice (Oryza sativa) along a gradient of soil salinity and arsenic contamination in Bangladesh.
Parvin S, Van Geel M, Yeasmin T, Lievens B, Honnay O. Parvin S, et al. Sci Total Environ. 2019 Oct 10;686:546-554. doi: 10.1016/j.scitotenv.2019.05.450. Epub 2019 Jun 4. Sci Total Environ. 2019. PMID: 31185402
Yet, little is known regarding the diversity and composition of AMF communities in rice fields with high saline and arsenic concentration. Here we used high throughput Illumina sequencing to characterize AMF communities in rice roots from 45 Bangladeshi ri …
Yet, little is known regarding the diversity and composition of AMF communities in rice fields with high saline and arsenic co …
Impact of arsenic on microbial community structure and their metabolic potential from rice soils of West Bengal, India.
Bose H, Sahu RP, Sar P. Bose H, et al. Sci Total Environ. 2022 Oct 1;841:156486. doi: 10.1016/j.scitotenv.2022.156486. Epub 2022 Jun 3. Sci Total Environ. 2022. PMID: 35667424
Considering the importance of soil in crop production and recent reports on its contamination with arsenic (As) across the South East Asia, its microbial community composition and biogeochemical functions remained inadequately studied. ...Co-occurrence network analysis dis …
Considering the importance of soil in crop production and recent reports on its contamination with arsenic (As) across the South East …
Arsenic and chromium removal from water using biochars derived from rice husk, organic solid wastes and sewage sludge.
Agrafioti E, Kalderis D, Diamadopoulos E. Agrafioti E, et al. J Environ Manage. 2014 Jan 15;133:309-14. doi: 10.1016/j.jenvman.2013.12.007. Epub 2014 Jan 8. J Environ Manage. 2014. PMID: 24412594
Biochars derived from rice husk, the organic fraction of municipal solid wastes and sewage sludge, as well as a sandy loam soil, were used as adsorbents for As(V), Cr(III) and Cr(VI) removal from aqueous solutions. ...
Biochars derived from rice husk, the organic fraction of municipal solid wastes and sewage sludge, as well as a sandy loam soi …
Low levels of arsenic and cadmium in rice grown in southern Florida Histosols - Impacts of water management and soil thickness.
Hu R, Cooper JA, Daroub SH, Kerl CF, Planer-Friedrich B, Seyfferth AL. Hu R, et al. Sci Total Environ. 2023 Jan 20;869:161712. doi: 10.1016/j.scitotenv.2023.161712. Online ahead of print. Sci Total Environ. 2023. PMID: 36682547
The Histosols in this area are unlike other mineral soils used to grow rice due to the high organic content and land subsidence caused by rapid oxidation of organic matter upon drainage. It remains unknown if such soils pose a risk of arsenic (As) or c …
The Histosols in this area are unlike other mineral soils used to grow rice due to the high organic content and land subsidenc …
Arsenic speciation in rice by capillary electrophoresis/inductively coupled plasma mass spectrometry: enzyme-assisted water-phase microwave digestion.
Qu H, Mudalige TK, Linder SW. Qu H, et al. J Agric Food Chem. 2015 Apr 1;63(12):3153-60. doi: 10.1021/acs.jafc.5b00446. Epub 2015 Mar 19. J Agric Food Chem. 2015. PMID: 25751525
An enzyme (i.e., alpha-amylase)-assisted water-phase microwave extraction procedure was used to extract four common arsenic species, including dimethylarsinic acid (DMA), monomethylarsonic acid (MMA), arsenite [As(III)], and arsenate [As(V)] from the …
An enzyme (i.e., alpha-amylase)-assisted water-phase microwave extraction procedure was used to extract four common arsenic species, …
[Effect of Modified Chitosan Loaded with Silica on Arsenic Uptake and Transport in Rice].
Yang JY, Sun MQ, Xiao YT, Wei H, Zhang JQ, Chen ZL. Yang JY, et al. Huan Jing Ke Xue. 2022 Aug 8;43(8):4282-4291. doi: 10.13227/j.hjkx.202111148. Huan Jing Ke Xue. 2022. PMID: 35971724 Chinese.
Chitosan loaded with silica foliar spraying material (NCSI) was prepared using natural biomass chitosan and organic silicon and was applied to Lindao 16, Nanjing 2728, Zhenghan 10, and Nongken 58 at the rice filling stage to study the effects on arsenic (As) …
Chitosan loaded with silica foliar spraying material (NCSI) was prepared using natural biomass chitosan and organic silicon and was a …
Occurrence of arsenic in brown rice and its relationship to soil properties from Hainan Island, China.
Fu Y, Chen M, Bi X, He Y, Ren L, Xiang W, Qiao S, Yan S, Li Z, Ma Z. Fu Y, et al. Environ Pollut. 2011 Jul;159(7):1757-62. doi: 10.1016/j.envpol.2011.04.018. Epub 2011 May 5. Environ Pollut. 2011. PMID: 21549462
The acquaintance of arsenic concentrations in rice grain is vital in risk assessment. ...The result of correlation analysis between grain and soil properties showed that grain As concentrations correlated significantly to soil arsenic speciation, organic …
The acquaintance of arsenic concentrations in rice grain is vital in risk assessment. ...The result of correlation analysis be …
Analytical method for the determination of various arsenic species in rice, rice food products, apple juice, and other juices by ion chromatography-inductively coupled plasma/mass spectrometry.
Ellingson D, Zywicki R, Sullivan D. Ellingson D, et al. J AOAC Int. 2014 Nov-Dec;97(6):1670-81. doi: 10.5740/jaoacint.14-047. J AOAC Int. 2014. PMID: 25260190
Recent studies have shown that there are detectable levels of arsenic (As) in rice, rice food products, and apple juice. This has created significant concern to the public, the food industry, and various regulatory bodies. ...With this in mind, an ion chromat …
Recent studies have shown that there are detectable levels of arsenic (As) in rice, rice food products, and apple juice …
The Pedosphere as a Sink, Source, and Record of Anthropogenic and Natural Arsenic Atmospheric Deposition.
Meharg AA, Meharg C. Meharg AA, et al. Environ Sci Technol. 2021 Jun 15;55(12):7757-7769. doi: 10.1021/acs.est.1c00460. Epub 2021 May 28. Environ Sci Technol. 2021. PMID: 34048658 Review.
Mineral soils tend to be an arsenic sink, while organic soils act as both a sink and a source. ...Also, increased ambient temperature seems to cause enhanced arsine release from soils, and potentially also from the oceans, leading to enhanced rates of arsenic …
Mineral soils tend to be an arsenic sink, while organic soils act as both a sink and a source. ...Also, increased ambient temp …
Genetic diversity of arsenic accumulation in rice and QTL analysis of methylated arsenic in rice grains.
Kuramata M, Abe T, Kawasaki A, Ebana K, Shibaya T, Yano M, Ishikawa S. Kuramata M, et al. Rice (N Y). 2013 Jan 11;6(1):3. doi: 10.1186/1939-8433-6-3. Rice (N Y). 2013. PMID: 24280235 Free PMC article.
BACKGROUND: Rice is a major source of dietary intake of arsenic (As) for the populations that consume rice as a staple food. ...CONCLUSIONS: Based on the results provided, one strategy for developing rice cultivars with a low level of toxic As would be …
BACKGROUND: Rice is a major source of dietary intake of arsenic (As) for the populations that consume rice as a staple …
Ultra-structure alteration via enhanced silicon uptake in arsenic stressed rice cultivars under intermittent irrigation practices in Bengal delta basin.
Majumdar A, Upadhyay MK, Kumar JS, Sheena, Barla A, Srivastava S, Jaiswal MK, Bose S. Majumdar A, et al. Ecotoxicol Environ Saf. 2019 Sep 30;180:770-779. doi: 10.1016/j.ecoenv.2019.05.028. Epub 2019 May 30. Ecotoxicol Environ Saf. 2019. PMID: 31154202
The study implements a periodical intermittent water cycle during rice cultivation providing insight potential in minimizing soil bio-available arsenic. ...This increased uptake of silicon strengthens rice shoots, nodes and leaf xylem-phloem integrity compare …
The study implements a periodical intermittent water cycle during rice cultivation providing insight potential in minimizing soil bio …
A review of arsenic in crops, vegetables, animals and food products.
Upadhyay MK, Shukla A, Yadav P, Srivastava S. Upadhyay MK, et al. Food Chem. 2019 Mar 15;276:608-618. doi: 10.1016/j.foodchem.2018.10.069. Epub 2018 Oct 13. Food Chem. 2019. PMID: 30409639 Review.
Arsenic (As) is a carcinogenic element threatening the health of millions of people around the world. ...Further, rice import/export among various countries make the problem of global concern. ...
Arsenic (As) is a carcinogenic element threatening the health of millions of people around the world. ...Further, rice import/ …
Arsenic contamination in sesame and possible mitigation through organic interventions in the lower Gangetic Plain of West Bengal, India.
Sinha B, Bhattacharyya K, Giri PK, Sarkar S. Sinha B, et al. J Sci Food Agric. 2011 Dec;91(15):2762-7. doi: 10.1002/jsfa.4519. Epub 2011 Jul 11. J Sci Food Agric. 2011. PMID: 21744355
RESULTS: The present study was conducted to explore the efficiency of organic matter in reducing arsenic accumulation in sesame. Accumulation of total arsenic in sesame seed and available arsenic in post-harvest soils varied from 0.08 to 0.58 mg kg(-1) …
RESULTS: The present study was conducted to explore the efficiency of organic matter in reducing arsenic accumulation in sesam …
Co-Application of Silicate and Low-Arsenic-Accumulating Rice Cultivars Efficiently Reduces Human Exposure to Arsenic-A Case Study from West Bengal, India.
Roy A, Datta SP, Barman M, Golui D, Bhattacharyya S, Meena MC, Chinnusamy V, Pushkar S, Pandey PS, Rahman MM. Roy A, et al. Toxics. 2023 Jan 9;11(1):64. doi: 10.3390/toxics11010064. Toxics. 2023. PMID: 36668790 Free PMC article.
We investigated the effect of practically realizable doses of silicate on arsenic (As) uptake by differential-As-accumulating rice cultivars grown on geogenically As-polluted soil. ...The integrated use of low-As-accumulating cultivars and silicate has great potenti …
We investigated the effect of practically realizable doses of silicate on arsenic (As) uptake by differential-As-accumulating rice …
Exposure Levels and Contributing Factors of Various Arsenic Species and Their Health Effects on Korean Adults.
Lee SG, Kang I, Seo MN, Lee JE, Eom SY, Hwang MS, Park KS, Choi BS, Kwon HJ, Hong YS, Kim H, Park JD. Lee SG, et al. Arch Environ Contam Toxicol. 2022 Apr;82(3):391-402. doi: 10.1007/s00244-022-00913-y. Epub 2022 Feb 7. Arch Environ Contam Toxicol. 2022. PMID: 35132447
Rice intake was positively correlated with inorganic arsenic and its metabolites but not with AsB. Additionally, malondialdehyde and c-peptide levels were significantly associated with urinary concentrations of various arsenic species. Seafood and rice …
Rice intake was positively correlated with inorganic arsenic and its metabolites but not with AsB. Additionally, malondialdehy …
Phenotypic and transcriptomic shifts in roots and leaves of rice under the joint stress from microplastic and arsenic.
Xu C, Wang H, Zhou L, Yan B. Xu C, et al. J Hazard Mater. 2023 Jan 10;447:130770. doi: 10.1016/j.jhazmat.2023.130770. Online ahead of print. J Hazard Mater. 2023. PMID: 36640509
To assess this, we investigated the transcriptomic and phenotypic patterns of rice (Oryza sativa) to MP, As, and their mixtures. The results revealed that, compared to As, MP had much less impact on rice growth, while the MP-As mixture decreased rice' …
To assess this, we investigated the transcriptomic and phenotypic patterns of rice (Oryza sativa) to MP, As, and their mixture …
SPE speciation of inorganic arsenic in rice followed by hydride-generation atomic fluorescence spectrometric quantification.
Chen G, Chen T. Chen G, et al. Talanta. 2014 Feb;119:202-6. doi: 10.1016/j.talanta.2013.11.016. Epub 2013 Nov 11. Talanta. 2014. PMID: 24401405
Due to high toxicity, inorganic arsenic (iAs) species are the focus of monitoring effort worldwide. In this work arsenic was first extracted from rice by microwave-assisted digestion in HNO3-H2O2, during which As(III) was oxidized to As(V). ...
Due to high toxicity, inorganic arsenic (iAs) species are the focus of monitoring effort worldwide. In this work arsenic was f …
Reduced arsenic accumulation in indica rice (Oryza sativa L.) cultivar with ferromanganese oxide impregnated biochar composites amendments.
Lin L, Gao M, Qiu W, Wang D, Huang Q, Song Z. Lin L, et al. Environ Pollut. 2017 Dec;231(Pt 1):479-486. doi: 10.1016/j.envpol.2017.08.001. Epub 2017 Aug 29. Environ Pollut. 2017. PMID: 28841500
The effects of biochar (BC) and ferromanganese oxide biochar composites (FMBC(1) and FMBC(2)) on As (Arsenic) accumulation in rice were determined using a pot experiment. ...Furthermore, Fe and Mn plaques on the rice root surface decreased the transport of As …
The effects of biochar (BC) and ferromanganese oxide biochar composites (FMBC(1) and FMBC(2)) on As (Arsenic) accumulation in rice …
Arsenic dynamics in paddy soil under traditional manuring practices in Bangladesh.
Hossain M, Mestrot A, Norton GJ, Deacon C, Islam MR, Meharg AA. Hossain M, et al. Environ Pollut. 2021 Jan 1;268(Pt A):115821. doi: 10.1016/j.envpol.2020.115821. Epub 2020 Oct 27. Environ Pollut. 2021. PMID: 33158623
Fertilization with organic matter (farm yard manure and/or rice straw) is thought to enhance arsenic (As) mobilization into soil porewaters, with subsequent As assimilation by rice roots leading to enhanced translocation to the grain. ...Organic …
Fertilization with organic matter (farm yard manure and/or rice straw) is thought to enhance arsenic (As) mobilization …
Soil attribute regulates assimilation of roxarsone metabolites by rice (Oryza sativa L.).
Yao L, Carey MP, Zhong J, Bai C, Zhou C, Meharg AA. Yao L, et al. Ecotoxicol Environ Saf. 2019 Nov 30;184:109660. doi: 10.1016/j.ecoenv.2019.109660. Epub 2019 Sep 11. Ecotoxicol Environ Saf. 2019. PMID: 31520949
Roxarsone (ROX), an organoarsenic feed additive, and its metabolites, can be present in animal manure used to fertilize rice. Rice is prone to absorb arsenic, and is subject to straighthead disorder, which reduces rice yield and is linked with organ …
Roxarsone (ROX), an organoarsenic feed additive, and its metabolites, can be present in animal manure used to fertilize rice. Rice …
Derivation and validation of thresholds of cadmium, chromium, lead, mercury and arsenic for safe rice production in paddy soil.
Gao J, Ye X, Wang X, Jiang Y, Li D, Ma Y, Sun B. Gao J, et al. Ecotoxicol Environ Saf. 2021 Sep 1;220:112404. doi: 10.1016/j.ecoenv.2021.112404. Epub 2021 Jun 7. Ecotoxicol Environ Saf. 2021. PMID: 34111660 Free article.
Cadmium (Cd), chromium (Cr), lead (Pb), mercury (Hg) and arsenic (As) are potent toxicants to human health via dietary intake. ...The BCF generated from two paddy soils was calculated to investigate the sensitivity of heavy metal accumulation in nine rice cultivars …
Cadmium (Cd), chromium (Cr), lead (Pb), mercury (Hg) and arsenic (As) are potent toxicants to human health via dietary intake. ...The …
Arsenic Release from Foodstuffs upon Food Preparation.
Cheyns K, Waegeneers N, Van de Wiele T, Ruttens A. Cheyns K, et al. J Agric Food Chem. 2017 Mar 22;65(11):2443-2453. doi: 10.1021/acs.jafc.6b05721. Epub 2017 Mar 13. J Agric Food Chem. 2017. PMID: 28252943
In this study the concentration of total arsenic (As) and arsenic species (inorganic As, arsenobetaine, dimethylarsinate, and methylarsonate) was monitored in different foodstuffs (rice, vegetables, algae, fish, crustacean, molluscs) before and after preparat …
In this study the concentration of total arsenic (As) and arsenic species (inorganic As, arsenobetaine, dimethylarsinate, and …
Rice field geochemistry and hydrology: an explanation for why groundwater irrigated fields in Bangladesh are net sinks of arsenic from groundwater.
Neumann RB, St Vincent AP, Roberts LC, Badruzzaman AB, Ali MA, Harvey CF. Neumann RB, et al. Environ Sci Technol. 2011 Mar 15;45(6):2072-8. doi: 10.1021/es102635d. Epub 2011 Feb 18. Environ Sci Technol. 2011. PMID: 21332196 Free PMC article.
Irrigation of rice fields in Bangladesh with arsenic-contaminated groundwater transfers tens of cubic kilometers of water and thousands of tons of arsenic from aquifers to rice fields each year. ...Additionally, timing of flow into bunds limits the tra …
Irrigation of rice fields in Bangladesh with arsenic-contaminated groundwater transfers tens of cubic kilometers of water and …
Response of rice genotype to straighthead disease as influenced by arsenic level and water management practices in soil.
Hua B, Yan W, Yang J. Hua B, et al. Sci Total Environ. 2013 Jan 1;442:432-6. doi: 10.1016/j.scitotenv.2012.09.032. Epub 2012 Nov 24. Sci Total Environ. 2013. PMID: 23183123
Arsenic (As) uptake by rice plants and the straighthead disease induced by As-based herbicide are of environmental concerns. ...In an effort to minimize the As uptake by rice and determine rice cultivar response to soil MSMA level, a field experiment w …
Arsenic (As) uptake by rice plants and the straighthead disease induced by As-based herbicide are of environmental concerns. . …
Effects of organic sulfur and arsenite/dissolved organic matter ratios on arsenite complexation with dissolved organic matter.
Abu-Ali L, Yoon H, Reid MC. Abu-Ali L, et al. Chemosphere. 2022 Sep;302:134770. doi: 10.1016/j.chemosphere.2022.134770. Epub 2022 Apr 29. Chemosphere. 2022. PMID: 35500636
The speciation and fate of arsenic (As) in soil-water systems is a topic of great interest, in part due to growing awareness of As uptake into rice as an important human exposure pathway to As. Rice paddy and other wetland soils are rich in dissolved organ …
The speciation and fate of arsenic (As) in soil-water systems is a topic of great interest, in part due to growing awareness of As up …
Arsenic concentration and speciation in infant formulas and first foods.
Jackson BP, Taylor VF, Punshon T, Cottingham KL. Jackson BP, et al. Pure Appl Chem. 2012;84(2):215-223. doi: 10.1351/PAC-CON-11-09-17. Epub 2012 Jan 16. Pure Appl Chem. 2012. PMID: 22701232 Free PMC article.
Speciation is essential for food analysis because of the much greater toxicity of inorganic arsenic species and the possibility that arsenic in food (unlike water) may be present in either inorganic or organic forms. ...Rice-fortified foods had signifi …
Speciation is essential for food analysis because of the much greater toxicity of inorganic arsenic species and the possibility that …
Children exposure to inorganic and organic arsenic metabolites: A cohort study in Northeast Italy.
Bocca B, Pino A, Brumatti LV, Rosolen V, Ronfani L, D'Aversa J, Ruggieri F, Petrucci F, Calamandrei G, Barbone F, Alimonti A. Bocca B, et al. Environ Pollut. 2020 Oct;265(Pt B):114826. doi: 10.1016/j.envpol.2020.114826. Epub 2020 May 16. Environ Pollut. 2020. PMID: 32454361
The aim of this study was to provide urinary levels of total arsenic (TAs) and As species as arsenobetaine (AsB), arsenocholine (AsC), inorganic As (i.e., [As(III)+As(V)]), methylarsonic acid (MMA) and dimethylarsinic acid (DMA) in 7 year-old-children (n = 20 …
The aim of this study was to provide urinary levels of total arsenic (TAs) and As species as arsenobetaine (AsB), arsenocholine (AsC) …
Contribution of diet and other factors for urinary concentrations of total arsenic and arsenic species: data for US children, adolescents, and adults.
Jain RB. Jain RB. Environ Sci Pollut Res Int. 2021 Sep;28(36):50094-50116. doi: 10.1007/s11356-021-14230-9. Epub 2021 May 5. Environ Sci Pollut Res Int. 2021. PMID: 33948846
A comprehensive analysis of the associations between the consumptions of 17 food products with urinary concentrations of arsenobetaine, total arsenic, arsenous acid, dimethylarsinic acid (UDMA), monomethylarsonic acid (UMMA), and total inorganic …
A comprehensive analysis of the associations between the consumptions of 17 food products with urinary concentrations of arsenobetaine, tota …
Effects of manganese oxide-modified biochar composites on arsenic speciation and accumulation in an indica rice (Oryza sativa L.) cultivar.
Yu Z, Qiu W, Wang F, Lei M, Wang D, Song Z. Yu Z, et al. Chemosphere. 2017 Feb;168:341-349. doi: 10.1016/j.chemosphere.2016.10.069. Epub 2016 Oct 27. Chemosphere. 2017. PMID: 27810533
A pot experiment was used to investigate arsenic (As) speciation and accumulation in rice, as well as its concentration in both heavily contaminated and moderately contaminated soils amended with manganese oxide-modified biochar composites (MBC) and biochar alone (B …
A pot experiment was used to investigate arsenic (As) speciation and accumulation in rice, as well as its concentration in bot …
The chemical-microbial release and transformation of arsenic induced by citric acid in paddy soil.
Liu L, Yang YP, Duan GL, Wang J, Tang XJ, Zhu YG. Liu L, et al. J Hazard Mater. 2022 Jan 5;421:126731. doi: 10.1016/j.jhazmat.2021.126731. Epub 2021 Jul 23. J Hazard Mater. 2022. PMID: 34339987
Citric acid (CA) is the major exudate of rice roots, yet the effects of CA on arsenic (As) transformation and microbial community in flooded paddy soil have not been clearly elucidated. ...Results showed that 0.5% CA addition significantly enhanced As mobiliz …
Citric acid (CA) is the major exudate of rice roots, yet the effects of CA on arsenic (As) transformation and microbial …
Epigenetics in an ecotoxicological context.
Vandegehuchte MB, Janssen CR. Vandegehuchte MB, et al. Mutat Res Genet Toxicol Environ Mutagen. 2014 Apr;764-765:36-45. doi: 10.1016/j.mrgentox.2013.08.008. Epub 2013 Sep 1. Mutat Res Genet Toxicol Environ Mutagen. 2014. PMID: 24004878 Review.
A novel concept in ecotoxicological epigenetics is the induction of transgenerational stress resistance upon chemical exposure, as demonstrated in rice exposed to metals. Evaluating epigenetics in ecotoxicological field studies is a second relatively new approach. A crypti …
A novel concept in ecotoxicological epigenetics is the induction of transgenerational stress resistance upon chemical exposure, as demonstra …
Bioaccessibility and degradation of naturally occurring arsenic species from food in the human gastrointestinal tract.
Chávez-Capilla T, Beshai M, Maher W, Kelly T, Foster S. Chávez-Capilla T, et al. Food Chem. 2016 Dec 1;212:189-97. doi: 10.1016/j.foodchem.2016.05.163. Epub 2016 May 26. Food Chem. 2016. PMID: 27374523
Humans are exposed to organic arsenic species through their diet and therefore, are susceptible to arsenic toxicity. ...Demethylation of MA and DMA from rice occurs increasing the amount of inorganic arsenic species available for metabolism....
Humans are exposed to organic arsenic species through their diet and therefore, are susceptible to arsenic toxicity. .. …
Speciation and determination of inorganic arsenic in rice using liquid chromatography-inductively coupled plasma/ mass spectrometry: collaborative study.
Ukena T, Matsumoto E, Nishimura T, Harn JC, Lee CA, Rojanapantip L, Mayteeyonpiriya N, Suthilucksanavanish K, Yamada Y. Ukena T, et al. J AOAC Int. 2014 May-Jun;97(3):946-55. doi: 10.5740/jaoacint.13-345. J AOAC Int. 2014. PMID: 25051649
An analytical method to speciate two inorganic As forms [arsenite, As(lll) and arsenate, As(V)] in indica and japonica types of rice (both husked and polished) and determine the inorganic As concentration as the sum of these two was internationally validated. The me …
An analytical method to speciate two inorganic As forms [arsenite, As(lll) and arsenate, As(V)] in indica and japonica types of ri …
Arsenic speciation in food in Belgium. Part 2: Cereals and cereal products.
Ruttens A, Cheyns K, Blanpain AC, De Temmerman L, Waegeneers N. Ruttens A, et al. Food Chem Toxicol. 2018 Aug;118:32-41. doi: 10.1016/j.fct.2018.04.040. Epub 2018 Apr 22. Food Chem Toxicol. 2018. PMID: 29689359
The inorganic species arsenite (As(III)) and arsenate (As(V)), and the organic As compounds dimethyl arsinate (DMA) and monomethyl arsonate (MA) were the only As species detected. Mean As(tot) was 0.150 0.089 mg kg(-1) in rice and 0.012 0.008 mg kg(-) in the …
The inorganic species arsenite (As(III)) and arsenate (As(V)), and the organic As compounds dimethyl arsinate (DMA) and monome …
Bioavailability and mobility of arsenic, cadmium, and manganese in gold mine tailings amended with rice husk ash and Fe-coated rice husk ash.
Tariq FS, Samsuri AW, Karam DS, Aris AZ, Jamilu G. Tariq FS, et al. Environ Monit Assess. 2019 Mar 21;191(4):232. doi: 10.1007/s10661-019-7359-6. Environ Monit Assess. 2019. PMID: 30900076
This study was conducted to determine the effects of rice husk ash (RHA) and Fe-coated rice husk ash (Fe-RHA) on the bioavailability and mobility of As, Cd, and Mn in mine tailings. ...Application of both RHA and Fe-RHA could be an effective way in decreasing the av …
This study was conducted to determine the effects of rice husk ash (RHA) and Fe-coated rice husk ash (Fe-RHA) on the bioavaila …
Water management impacts the soil microbial communities and total arsenic and methylated arsenicals in rice grains.
Wang M, Tang Z, Chen XP, Wang X, Zhou WX, Tang Z, Zhang J, Zhao FJ. Wang M, et al. Environ Pollut. 2019 Apr;247:736-744. doi: 10.1016/j.envpol.2019.01.043. Epub 2019 Jan 22. Environ Pollut. 2019. PMID: 30721864
The bioavailability of the metalloid arsenic (As) in paddy soil is controlled by microbial cycling of As and other elements such as iron (Fe) and sulfur (S), which are strongly influenced by water management in paddy fields. ...Continuous flooding enhanced the relea …
The bioavailability of the metalloid arsenic (As) in paddy soil is controlled by microbial cycling of As and other elements such as i …
Arsenic round the world: a review.
Mandal BK, Suzuki KT. Mandal BK, et al. Talanta. 2002 Aug 16;58(1):201-35. Talanta. 2002. PMID: 18968746
This review deals with environmental origin, occurrence, episodes, and impact on human health of arsenic. Arsenic, a metalloid occurs naturally, being the 20th most abundant element in the earth's crust, and is a component of more than 245 minerals. ...A few …
This review deals with environmental origin, occurrence, episodes, and impact on human health of arsenic. Arsenic, a metalloid …
Evaluation of a nitric acid-based partial-digestion method for selective determination of inorganic arsenic in rice.
Hamano-Nagaoka M, Nishimura T, Matsuda R, Maitani T. Hamano-Nagaoka M, et al. Shokuhin Eiseigaku Zasshi. 2008 Apr;49(2):95-9. doi: 10.3358/shokueishi.49.95. Shokuhin Eiseigaku Zasshi. 2008. PMID: 18503245 Free article.
In this study, we studied an acid based partial-digestion method for the complete extraction of arsenicals from rice. HPLC/ICP-MS was used to determine the concentration of iAs selectively. The conditions adopted to extract arsenicals from a 0.5 g of f …
In this study, we studied an acid based partial-digestion method for the complete extraction of arsenicals from rice. H …
Enhanced dissolution of arsenic in anaerobic soils upon organic amendment application: acid detergent-soluble organic matter as a potential indicator.
Suda A, Baba K, Sakurai G, Furuya M, Yamaguchi N. Suda A, et al. Sci Rep. 2023 Jan 5;13(1):217. doi: 10.1038/s41598-022-27325-1. Sci Rep. 2023. PMID: 36604487 Free PMC article.
Application of organic amendments (OAMs) often enhances arsenic (As) dissolution in paddy soils. ...Since As dissolution increases with decrease in soil redox potential caused by microbial respiration, the decomposability of OAMs might be a critical factor controlli …
Application of organic amendments (OAMs) often enhances arsenic (As) dissolution in paddy soils. ...Since As dissolution incre …
Mechanisms controlling arsenic uptake in rice grown in mining impacted regions in South China.
Li J, Dong F, Lu Y, Yan Q, Shim H. Li J, et al. PLoS One. 2014 Sep 24;9(9):e108300. doi: 10.1371/journal.pone.0108300. eCollection 2014. PLoS One. 2014. PMID: 25251438 Free PMC article.
Among the 12 rice cultivars, "SY-89" and "DY-162" had the least As in rice grain. ...The iron and manganese plaque on the root surface curtailed As accumulation in rice roots. Based on our results, the accumulation of As within rice plants was strongly …
Among the 12 rice cultivars, "SY-89" and "DY-162" had the least As in rice grain. ...The iron and manganese plaque on the root …
An evaluation of the bioaccessibility of arsenic in corn and rice samples based on cloud point extraction and hydride generation coupled to atomic fluorescence spectrometry.
Castor JMR, Portugal L, Ferrer L, Hinojosa-Reyes L, Guzmán-Mar JL, Hernández-Ramírez A, Cerdà V. Castor JMR, et al. Food Chem. 2016 Aug 1;204:475-482. doi: 10.1016/j.foodchem.2016.02.149. Epub 2016 Feb 27. Food Chem. 2016. PMID: 26988526
A simple, inexpensive and rapid method was proposed for the determination of bioaccessible arsenic in corn and rice samples using an in vitro bioaccessibility assay. ...The corn and rice samples that were analyzed showed a high bioaccessible arsenic co …
A simple, inexpensive and rapid method was proposed for the determination of bioaccessible arsenic in corn and rice samples us …
Bite of Arsenic, with Kathryn Cottingham. Interviewed by Ashley Ahearn.
Cottingham K. Cottingham K. Environ Health Perspect. 2012 May;120(5):8p following A189. doi: 10.1289/ehp.120-A189. Environ Health Perspect. 2012. PMID: 22696767 Free PMC article.
Many organic foods and high-energy products are sweetened with brown rice syrup as an alternative to high-fructose corn syrup. Consumers who eat these products may be avoiding high-fructose corn syrup, but they also may be exposed to arsenic that's bee …
Many organic foods and high-energy products are sweetened with brown rice syrup as an alternative to high-fructose corn syrup. …
Benefits of high resolution IC-ICP-MS for the routine analysis of inorganic and organic arsenic species in food products of marine and terrestrial origin.
Kohlmeyer U, Jantzen E, Kuballa J, Jakubik S. Kohlmeyer U, et al. Anal Bioanal Chem. 2003 Sep;377(1):6-13. doi: 10.1007/s00216-003-2064-1. Epub 2003 Jun 27. Anal Bioanal Chem. 2003. PMID: 12830352
A recently developed and validated method for simultaneous determination of 17 inorganic and organic arsenic compounds in marine biota has been successfully applied to routine analysis of different food products, including fish, shellfish, edible algae, rice, …
A recently developed and validated method for simultaneous determination of 17 inorganic and organic arsenic compounds in mari …
The Arsenic Contamination of Drinking and Groundwaters in Bangladesh: Featuring Biogeochemical Aspects and Implications on Public Health.
Raessler M. Raessler M. Arch Environ Contam Toxicol. 2018 Jul;75(1):1-7. doi: 10.1007/s00244-018-0511-4. Epub 2018 Mar 8. Arch Environ Contam Toxicol. 2018. PMID: 29520432 Free PMC article. Review.
Arsenic is a widespread contaminant of drinking and groundwaters in the world. ...Unfortunately, many wells extract the groundwater at depths where arsenic concentrations are highest. Arsenic is being dissolved from the aquifer by biogeochemical processes tha …
Arsenic is a widespread contaminant of drinking and groundwaters in the world. ...Unfortunately, many wells extract the groundwater a …
Potential of methyltransferase containing Pseudomonas oleovorans for abatement of arsenic toxicity in rice.
Anand V, Kaur J, Srivastava S, Bist V, Dharmesh V, Kriti K, Bisht S, Srivastava PK, Srivastava S. Anand V, et al. Sci Total Environ. 2023 Jan 15;856(Pt 1):158944. doi: 10.1016/j.scitotenv.2022.158944. Epub 2022 Sep 22. Sci Total Environ. 2023. PMID: 36152867
Arsenic (As) has become natural health hazard for millions of people across the world due to its distribution in the food chain. ...Bioaccumulation of these micro elements was found to be associated with the modulated expression of different mineral transporters (OsIRT2, O …
Arsenic (As) has become natural health hazard for millions of people across the world due to its distribution in the food chain. ...B …
A survey of toxic elements in ready to eat baby foods in the US market 2021.
Gray PJ. Gray PJ. Food Addit Contam Part B Surveill. 2022 Dec 20:1-7. doi: 10.1080/19393210.2022.2146209. Online ahead of print. Food Addit Contam Part B Surveill. 2022. PMID: 36537233
Four hundred samples were purchased both online and in brick-and-mortar retail. Samples included both organic and non-organic products, packaged in glass or plastic jars and foil or plastic pouches. ...The median concentrations of As, Cd, Hg, and Pb in tested produc …
Four hundred samples were purchased both online and in brick-and-mortar retail. Samples included both organic and non-organic …
Speciation without chromatography using selective hydride generation: inorganic arsenic in rice and samples of marine origin.
Musil S, Pétursdóttir ÁH, Raab A, Gunnlaugsdóttir H, Krupp E, Feldmann J. Musil S, et al. Anal Chem. 2014 Jan 21;86(2):993-9. doi: 10.1021/ac403438c. Epub 2014 Jan 9. Anal Chem. 2014. PMID: 24354293
Because of the toxicity of inorganic arsenic (iAs), only iAs needs to be monitored in food and feedstuff. ...Here, we coupled a commercially available HG system to an ICPMS and optimized for determination of iAs in rice and samples of marine origin using different …
Because of the toxicity of inorganic arsenic (iAs), only iAs needs to be monitored in food and feedstuff. ...Here, we coupled a comme …
Dynamics of Dimethylated Monothioarsenate (DMMTA) in Paddy Soils and Its Accumulation in Rice Grains.
Dai J, Chen C, Gao AX, Tang Z, Kopittke PM, Zhao FJ, Wang P. Dai J, et al. Environ Sci Technol. 2021 Jul 6;55(13):8665-8674. doi: 10.1021/acs.est.1c00133. Epub 2021 Jun 10. Environ Sci Technol. 2021. PMID: 34110124
Arsenic species transformation in paddy soils has important implications for arsenic accumulation in rice grains and its safety to the consumers. ...When soils were drained, DMMTA was converted to DMA. In the two paddy fields, DMMTA concentrations in rice …
Arsenic species transformation in paddy soils has important implications for arsenic accumulation in rice grains and it …
Influence of tetracycline on arsenic mobilization and biotransformation in flooded soils.
Shen Y, Yu H, Lin J, Guo T, Dai Z, Tang C, Xu J. Shen Y, et al. Environ Pollut. 2022 Jan 1;292(Pt B):118416. doi: 10.1016/j.envpol.2021.118416. Epub 2021 Oct 28. Environ Pollut. 2022. PMID: 34737124
This study examined the effect of tetracycline addition on arsenic (As) mobilization and biotransformation in two contrasting soils (upland soil and paddy soil) under flooded conditions. ...The enhancement had resulted from an increase in the concentration of dissolved …
This study examined the effect of tetracycline addition on arsenic (As) mobilization and biotransformation in two contrasting soils ( …
Arsenic mitigation in paddy soils by using microbial fuel cells.
Gustave W, Yuan ZF, Sekar R, Chang HC, Zhang J, Wells M, Ren YX, Chen Z. Gustave W, et al. Environ Pollut. 2018 Jul;238:647-655. doi: 10.1016/j.envpol.2018.03.085. Epub 2018 Mar 31. Environ Pollut. 2018. PMID: 29614474
The observed phenomenon would be explained by a competition for organic substrate between sMFC bioanode and the iron- and arsenic-reducing bacteria in the soils. In the vicinity of bioanode, organic matter removal efficiencies were 10.3% and 14.0% higher than …
The observed phenomenon would be explained by a competition for organic substrate between sMFC bioanode and the iron- and arsenic …
Human exposure asseessment to different arsenic species in tea.
Mania M, Szynal T, Rebeniak M, Wojciechowska-Mazurek M, Starska K, Strzelecka A. Mania M, et al. Rocz Panstw Zakl Hig. 2014;65(4):281-6. Rocz Panstw Zakl Hig. 2014. PMID: 25526572 Free article.
BACKGROUND: Inorganic forms of arsenic are much more highly toxic to humans than organic species. ...The analytical method was hydride generation atomic absorption spectrometry (HGAAS), after dry ashing of samples and reduction of arsenic to arsenic hy …
BACKGROUND: Inorganic forms of arsenic are much more highly toxic to humans than organic species. ...The analytical method was …
Periphyton enhances arsenic release and methylation at the soil-water interface of paddy soils.
Guo T, Gustave W, Lu H, He Y, Tang X, Buchwalter DB, Xu J. Guo T, et al. J Hazard Mater. 2021 May 5;409:124946. doi: 10.1016/j.jhazmat.2020.124946. Epub 2020 Dec 24. J Hazard Mater. 2021. PMID: 33388452
Periphyton is ubiquitous in rice paddy fields, however its role in paddy soil arsenic (As) biogeochemistry remains unexplored. ...Experimental additions of dissolved phosphate did not significantly affect these processes. The presence of periphyton increased the dis …
Periphyton is ubiquitous in rice paddy fields, however its role in paddy soil arsenic (As) biogeochemistry remains unexplored. …
Heavy Metal Bioaccumulation in Rice from a High Geological Background Area in Guizhou Province, China.
Kong X, Liu T, Yu Z, Chen Z, Lei D, Wang Z, Zhang H, Li Q, Zhang S. Kong X, et al. Int J Environ Res Public Health. 2018 Oct 17;15(10):2281. doi: 10.3390/ijerph15102281. Int J Environ Res Public Health. 2018. PMID: 30336616 Free PMC article.
A total of 52 paddy soil and rice samples throughout the high geological background of Guizhou, China, were collected, and concentration(s) of arsenic, cadmium, copper, lead, and zinc were analyzed. ...The results and discussion show that the bioavailability, …
A total of 52 paddy soil and rice samples throughout the high geological background of Guizhou, China, were collected, and concentrat …
Assessment of arsenic species in human hair, toenail and urine and their association with water and staple food.
Rasheed H, Kay P, Slack R, Gong YY. Rasheed H, et al. J Expo Sci Environ Epidemiol. 2019 Sep;29(5):624-632. doi: 10.1038/s41370-018-0056-7. Epub 2018 Sep 27. J Expo Sci Environ Epidemiol. 2019. PMID: 30262833 Free article.
Multi-variable linear regression showed a strong significant relationship between total arsenic (tAs) intake from water and concentrations of tAs, inorganic arsenic (iAs), monomethylarsonic acid (MMA), dimethylarsinic acid (DMA) in urine and toenail sa …
Multi-variable linear regression showed a strong significant relationship between total arsenic (tAs) intake from water and concentra …
The Effect of Manure Application on Arsenic Mobilization and Methylation in Different Paddy Soils.
Yang S, Zhai W, Tang X, Gustave W, Yuan Z, Guo T, Shu Y. Yang S, et al. Bull Environ Contam Toxicol. 2022 Jan;108(1):158-166. doi: 10.1007/s00128-021-03317-1. Epub 2021 Aug 18. Bull Environ Contam Toxicol. 2022. PMID: 34406464
Organic matter plays an important role in controlling arsenic(As) release and transformation in soil, however, little is known about the effect of manure application on As behavior in soils with different As contents. ...
Organic matter plays an important role in controlling arsenic(As) release and transformation in soil, however, little is known …
A market basket survey of inorganic arsenic in food.
Schoof RA, Yost LJ, Eickhoff J, Crecelius EA, Cragin DW, Meacher DM, Menzel DB. Schoof RA, et al. Food Chem Toxicol. 1999 Aug;37(8):839-46. doi: 10.1016/s0278-6915(99)00073-3. Food Chem Toxicol. 1999. PMID: 10506007
Dietary arsenic intake estimates based on surveys of total arsenic concentrations appear to be dominated by intake of the relatively non-toxic, organic arsenic forms found in seafood. Concentrations of inorganic arsenic in food have not been not …
Dietary arsenic intake estimates based on surveys of total arsenic concentrations appear to be dominated by intake of the rela …
Arsenic affects mineral nutrients in grains of various Indian rice (Oryza sativa L.) genotypes grown on arsenic-contaminated soils of West Bengal.
Dwivedi S, Tripathi RD, Srivastava S, Singh R, Kumar A, Tripathi P, Dave R, Rai UN, Chakrabarty D, Trivedi PK, Tuli R, Adhikari B, Bag MK. Dwivedi S, et al. Protoplasma. 2010 Sep;245(1-4):113-24. doi: 10.1007/s00709-010-0151-7. Epub 2010 May 20. Protoplasma. 2010. PMID: 20490609
The exposure of paddy fields to arsenic (As) through groundwater irrigation is a serious concern that may not only lead to As accumulation to unacceptable levels but also interfere with mineral nutrients in rice grains. ...Grains retained the least level of As (0.7- …
The exposure of paddy fields to arsenic (As) through groundwater irrigation is a serious concern that may not only lead to As accumul …
Setting-up of different water managements as mitigation strategy of the environmental impact of paddy rice.
Zoli M, Paleari L, Confalonieri R, Bacenetti J. Zoli M, et al. Sci Total Environ. 2021 Dec 10;799:149365. doi: 10.1016/j.scitotenv.2021.149365. Epub 2021 Aug 2. Sci Total Environ. 2021. PMID: 34364278
Northern Italy represents the most important rice-growing district in Europe. In this area, rice is the main annual crop and the main revenues source for farmers. ...To this purpose, field trials were carried out and the Life Cycle Assessment (LCA) approach was appl …
Northern Italy represents the most important rice-growing district in Europe. In this area, rice is the main annual crop and t …
Soil arsenic availability and the transfer of soil arsenic to crops in suburban areas in Fujian Province, southeast China.
Huang RQ, Gao SF, Wang WL, Staunton S, Wang G. Huang RQ, et al. Sci Total Environ. 2006 Sep 15;368(2-3):531-41. doi: 10.1016/j.scitotenv.2006.03.013. Epub 2006 Apr 19. Sci Total Environ. 2006. PMID: 16624379
The available fraction of arsenic in the paddy rice soils increased with increasing free iron and organic matter contents and decreasing soil pH and silt content. ...Daily consumption of rice and other As-rich vegetables could result in an excessive in …
The available fraction of arsenic in the paddy rice soils increased with increasing free iron and organic matter conten …
Biochars induced modification of dissolved organic matter (DOM) in soil and its impact on mobility and bioaccumulation of arsenic and cadmium.
Li G, Khan S, Ibrahim M, Sun TR, Tang JF, Cotner JB, Xu YY. Li G, et al. J Hazard Mater. 2018 Apr 15;348:100-108. doi: 10.1016/j.jhazmat.2018.01.031. J Hazard Mater. 2018. PMID: 29422192
Biochar induced modification of soil DOM which was characterized by spectroscopic analysis of water soluble organic carbon, specific absorbance (SUVA(254)), UV-vis absorption, spectral slope (S(R)) and the absorption coefficient. ...The addition of biochars (except …
Biochar induced modification of soil DOM which was characterized by spectroscopic analysis of water soluble organic carbon, specific …
Salinization and arsenic contamination of surface water in southwest Bangladesh.
Ayers JC, George G, Fry D, Benneyworth L, Wilson C, Auerbach L, Roy K, Karim MR, Akter F, Goodbred S. Ayers JC, et al. Geochem Trans. 2017 Sep 11;18(1):4. doi: 10.1186/s12932-017-0042-3. Geochem Trans. 2017. PMID: 29086805 Free PMC article.
Salts become concentrated in irrigation water through evaporation, with average salinity increasing from 0.43 ppt in the tidal channel source to 0.91 ppt in the rice paddies. Our observations suggest that the practice of seasonally alternating rice and shrimp farmin …
Salts become concentrated in irrigation water through evaporation, with average salinity increasing from 0.43 ppt in the tidal channel sourc …
Phloem transport of arsenic species from flag leaf to grain during grain filling.
Carey AM, Norton GJ, Deacon C, Scheckel KG, Lombi E, Punshon T, Guerinot ML, Lanzirotti A, Newville M, Choi Y, Price AH, Meharg AA. Carey AM, et al. New Phytol. 2011 Oct;192(1):87-98. doi: 10.1111/j.1469-8137.2011.03789.x. Epub 2011 Jun 10. New Phytol. 2011. PMID: 21658183 Free PMC article.
Therefore, retranslocation of As species from flag leaves into filling rice grain was investigated. Arsenic species were delivered through cut flag leaves during grain fill. ...Dimethylarsinic acid (DMA) and monomethylarsonic acid (MMA) were extremely …
Therefore, retranslocation of As species from flag leaves into filling rice grain was investigated. Arsenic species were deliv …
Arsenic in groundwaters of the Lower Mekong.
Stanger G, Truong TV, Ngoc KS, Luyen TV, Thanh TT. Stanger G, et al. Environ Geochem Health. 2005 Dec;27(4):341-57. doi: 10.1007/s10653-005-3991-x. Environ Geochem Health. 2005. PMID: 16027969
Industrial and agricultural arsenic is localised and relatively unimportant compared to the natural alluvial arsenic. ...There is no evidence of widespread arsenicosis, but there are serious localised health-hazards, and some risk of low-level arsenic ingesti …
Industrial and agricultural arsenic is localised and relatively unimportant compared to the natural alluvial arsenic. ...There …
Photo-induced redox coupling of dissolved organic matter and iron in biochars and soil system: Enhanced mobility of arsenic.
Kim HB, Kim JG, Choi JH, Kwon EE, Baek K. Kim HB, et al. Sci Total Environ. 2019 Nov 1;689:1037-1043. doi: 10.1016/j.scitotenv.2019.06.478. Epub 2019 Jun 28. Sci Total Environ. 2019. PMID: 31466144
Dissolved organic matter (DOM) elucidated from biochars enhances the dissolution of iron oxides and reduction of iron. ...In addition, a control experiment without biochar showed that DOM plays an important role in the reduction of Fe(III). The mobility of arsenic i …
Dissolved organic matter (DOM) elucidated from biochars enhances the dissolution of iron oxides and reduction of iron. ...In addition …
The effect of water flooding at grain-filling stage on the uptake of heavy metal(loid)s by rice in slightly alkaline paddy soil.
Zhou J. Zhou J. Environ Sci Pollut Res Int. 2022 May;29(21):31363-31373. doi: 10.1007/s11356-021-18328-y. Epub 2022 Jan 10. Environ Sci Pollut Res Int. 2022. PMID: 35013965
Continuous flooding has been widely used in paddy field to decrease the accumulation of heavy metal(loid)s by rice due to their decreased solubility and bioavailability of most heavy metal(loid)s under water flooding condition. ...Moreover, this study also di …
Continuous flooding has been widely used in paddy field to decrease the accumulation of heavy metal(loid)s by rice due to thei …
Evaluation of bioaugmentation and biostimulation on arsenic remediation in soil through biovolatilization.
Chen P, Li J, Wang HY, Zheng RL, Sun GX. Chen P, et al. Environ Sci Pollut Res Int. 2017 Sep;24(27):21739-21749. doi: 10.1007/s11356-017-9816-5. Epub 2017 Aug 1. Environ Sci Pollut Res Int. 2017. PMID: 28766144
Arsenic (As) removal through microbially driven biovolatilization can be explored as a potential method for As bioremediation. ...In general, the addition of rice straw (5%) significantly enhanced As methylation and volatilization in comparison with corresponding no …
Arsenic (As) removal through microbially driven biovolatilization can be explored as a potential method for As bioremediation. ...In …
Urinary arsenic species and methylation efficiency during pregnancy: Concentrations and associated factors in Spanish pregnant women.
Soler-Blasco R, Murcia M, Lozano M, Sarzo B, Esplugues A, Vioque J, Lertxundi N, Marina LS, Lertxundi A, Irizar A, Braeuer S, Goesler W, Ballester F, Llop S. Soler-Blasco R, et al. Environ Res. 2021 May;196:110889. doi: 10.1016/j.envres.2021.110889. Epub 2021 Feb 17. Environ Res. 2021. PMID: 33607098 Free article.
Once ingested, inorganic arsenic can be methylated sequentially to monomethyl and dimethyl arsenicals. ...METHODS: Participants in this cross-sectional study were 1017 pregnant women from two areas of Spain who had taken part in the INMA (Environment and Childhood) …
Once ingested, inorganic arsenic can be methylated sequentially to monomethyl and dimethyl arsenicals. ...METHODS: Participant …
Iron oxide nanoparticles impart cross tolerance to arsenate stress in rice roots through involvement of nitric oxide.
Rai P, Pratap Singh V, Sharma S, Tripathi DK, Sharma S. Rai P, et al. Environ Pollut. 2022 Aug 15;307:119320. doi: 10.1016/j.envpol.2022.119320. Epub 2022 Apr 28. Environ Pollut. 2022. PMID: 35490999
This study focuses on arsenate As(V) mediated toxicity in rice plants. Further, among the different type of NPs, iron oxide nanoparticles (FeO NPs) display a dose-dependent effect but their potential role in mitigating As(V) stress is still elusive. ...But, FeO NPs …
This study focuses on arsenate As(V) mediated toxicity in rice plants. Further, among the different type of NPs, iron oxide na …
Combined use of olive mill waste compost and sprinkler irrigation to decrease the risk of As and Cd accumulation in rice grain.
Alvarenga P, Fernández-Rodríguez D, Abades DP, Rato-Nunes JM, Albarrán Á, López-Piñeiro A. Alvarenga P, et al. Sci Total Environ. 2022 Aug 20;835:155488. doi: 10.1016/j.scitotenv.2022.155488. Epub 2022 Apr 26. Sci Total Environ. 2022. PMID: 35476948

Compost application did not evidence a clear effect on the As accumulation in the rice grain, but highly significant negative correlations (p < 0.001) were obtained between As content in the grain (total, inorganic, and organic) and the humification parameters in

…
Compost application did not evidence a clear effect on the As accumulation in the rice grain, but highly significant negative correla …
Two-step micelle-to-solvent stacking of arsenic species from foods in permanently coated tubing for capillary electrophoresis.
Yu YL, Zhu SC, Shi MZ, Liu FM, Cao J. Yu YL, et al. J Chromatogr A. 2022 Jun 21;1673:463112. doi: 10.1016/j.chroma.2022.463112. Epub 2022 May 3. J Chromatogr A. 2022. PMID: 35544970
The group of micelles and target analytes was stacked by field-enhanced sample injection at -10 kV for 180 s. The second stacking step used 60% MeOH to serve as an organic solvent where the analytes were brought by the micelles to the MSS boundary. ...The technology …
The group of micelles and target analytes was stacked by field-enhanced sample injection at -10 kV for 180 s. The second stacking ste …
Distribution of arsenic and other metals in crayfish tissues (Procambarus clarkii) under different production practices.
Gedik K, Kongchum M, DeLaune RD, Sonnier JJ. Gedik K, et al. Sci Total Environ. 2017 Jan 1;574:322-331. doi: 10.1016/j.scitotenv.2016.09.060. Epub 2016 Oct 14. Sci Total Environ. 2017. PMID: 27639469
Louisiana is one of the world's largest producer of crayfish. Arsenic (As) and other metals (Cd, Cu, Pb and Zn) concentrations were determined in crayfish tissues, plant and soil samples collected from Louisiana paddy rice fields, where crayfish/rice r …
Louisiana is one of the world's largest producer of crayfish. Arsenic (As) and other metals (Cd, Cu, Pb and Zn) concentrations …
Simultaneous immobilization of the cadmium, lead and arsenic in paddy soils amended with titanium gypsum.
Zhai W, Dai Y, Zhao W, Yuan H, Qiu D, Chen J, Gustave W, Maguffin SC, Chen Z, Liu X, Tang X, Xu J. Zhai W, et al. Environ Pollut. 2020 Mar;258:113790. doi: 10.1016/j.envpol.2019.113790. Epub 2019 Dec 10. Environ Pollut. 2020. PMID: 31918063
In this work, titanium gypsum (TG) was applied at two levels (TG-L: 0.15% and TG-H: 0.30%) to simultaneously reduce the uptake of cadmium (Cd), lead (Pb) and arsenic (As) in rice grown in heavy metal contaminated paddy soils. ...In conclusion, the present study impl …
In this work, titanium gypsum (TG) was applied at two levels (TG-L: 0.15% and TG-H: 0.30%) to simultaneously reduce the uptake of cadmium (C …
Sources of salinity and arsenic in groundwater in southwest Bangladesh.
Ayers JC, Goodbred S, George G, Fry D, Benneyworth L, Hornberger G, Roy K, Karim MR, Akter F. Ayers JC, et al. Geochem Trans. 2016 Jul 11;17:4. doi: 10.1186/s12932-016-0036-6. eCollection 2016. Geochem Trans. 2016. PMID: 27403083 Free PMC article.
Groundwaters are Na-Cl type and predominantly sulfate-reducing, with specific conductivity (SpC) from 3 to 29 mS/cm, high dissolved organic carbon (DOC) 11-57 mg/L and As 2-258 ug/L, and low sulfur (S) 2-33 mg/L. ...Introduction of labile organic carbon in th …
Groundwaters are Na-Cl type and predominantly sulfate-reducing, with specific conductivity (SpC) from 3 to 29 mS/cm, high dissolved organ …
Safe limit of arsenic in soil in relation to dietary exposure of arsenicosis patients from Malda district, West Bengal- A case study.
Golui D, Guha Mazumder DN, Sanyal SK, Datta SP, Ray P, Patra PK, Sarkar S, Bhattacharya K. Golui D, et al. Ecotoxicol Environ Saf. 2017 Oct;144:227-235. doi: 10.1016/j.ecoenv.2017.06.027. Epub 2017 Jun 15. Ecotoxicol Environ Saf. 2017. PMID: 28624591
Experimental results of the twenty eight soils (own field) of the participants showed the mean Olsen extractable and total arsenic concentration of 0.206 and 6.70mgkg(-1), respectively. Arsenic concentration in rice grain ranged from 2.00 to 1260mugkg(-1) wit …
Experimental results of the twenty eight soils (own field) of the participants showed the mean Olsen extractable and total arsenic co …
Sulfate-reducing bacteria and methanogens are involved in arsenic methylation and demethylation in paddy soils.
Chen C, Li L, Huang K, Zhang J, Xie WY, Lu Y, Dong X, Zhao FJ. Chen C, et al. ISME J. 2019 Oct;13(10):2523-2535. doi: 10.1038/s41396-019-0451-7. Epub 2019 Jun 21. ISME J. 2019. PMID: 31227814 Free PMC article.
Microbial arsenic (As) methylation and demethylation are important components of the As biogeochemical cycle. Arsenic methylation is enhanced under flooded conditions in paddy soils, producing mainly phytotoxic dimethylarsenate (DMAs) that can cause rice stra …
Microbial arsenic (As) methylation and demethylation are important components of the As biogeochemical cycle. Arsenic methylat …
Studies on the Ecological Adaptability of Growing Rice with Floating Bed on the Dilute Biogas Slurry.
Kang Q, Li R, Du Q, Cheng B, Liao Z, Sun C, Li Z. Kang Q, et al. Biomed Res Int. 2016;2016:3856386. doi: 10.1155/2016/3856386. Epub 2016 Nov 1. Biomed Res Int. 2016. PMID: 27882324 Free PMC article.
In the 45 multiple dilutions' group, the yield of rice was 13.3 g/bucket (8 rice plants), milled rice rate was 63.1%, and the content of crude protein in the rice was 6.3%. The concentrations of heavy metals in the rice cultivated with 30 multip …
In the 45 multiple dilutions' group, the yield of rice was 13.3 g/bucket (8 rice plants), milled rice rate was 63.1%, a …
Multi-element fingerprinting of soils can reveal conversion of wetlands to croplands.
Zhu X, Yuan Y, Jiang M, Song C, Li Y, Wang G, Otte ML. Zhu X, et al. Sci Total Environ. 2021 Jan 15;752:141997. doi: 10.1016/j.scitotenv.2020.141997. Epub 2020 Aug 25. Sci Total Environ. 2021. PMID: 32889293
In this study, in the Sanjiang Plain in northeastern China, we determined the concentrations of 63 elements along soil profiles at three depths: 0-20 cm, 20-40 cm, and below the depth to which farmers would plow, at 40-60 cm, under four land uses: natural wetland, drained wetland …
In this study, in the Sanjiang Plain in northeastern China, we determined the concentrations of 63 elements along soil profiles at three dep …
Silicon induces adventitious root formation in rice under arsenate stress with involvement of nitric oxide and indole-3-acetic acid.
Tripathi DK, Rai P, Guerriero G, Sharma S, Corpas FJ, Singh VP. Tripathi DK, et al. J Exp Bot. 2021 May 28;72(12):4457-4471. doi: 10.1093/jxb/eraa488. J Exp Bot. 2021. PMID: 33095869
Arsenic (As) negatively affects plant development. This study evaluates how the application of silicon (Si) can favor the formation of adventitious roots in rice under arsenate stress (AsV) as a mechanism to mitigate its negative effects. The simultaneous app …
Arsenic (As) negatively affects plant development. This study evaluates how the application of silicon (Si) can favor the formation o …
[Arsenic Methylation Efficiency Changes During Paddy Soil Drying and Its Key Influencing Factors Analysis].
Zhang Y, Li LY, Wen J, Zeng XB, Su SM. Zhang Y, et al. Huan Jing Ke Xue. 2022 Sep 8;43(9):4820-4830. doi: 10.13227/j.hjkx.202111138. Huan Jing Ke Xue. 2022. PMID: 36096622 Chinese.
The straight head disease of rice is one of the main problems limiting rice production. Arsenic (As) methylation in paddy soils is considered to be highly related to the occurrence of the straight head disease. ...Two As-contaminated soils collected from Xing …
The straight head disease of rice is one of the main problems limiting rice production. Arsenic (As) methylation in pad …
Arsenic methylation in soils and its relationship with microbial arsM abundance and diversity, and as speciation in rice.
Zhao FJ, Harris E, Yan J, Ma J, Wu L, Liu W, McGrath SP, Zhou J, Zhu YG. Zhao FJ, et al. Environ Sci Technol. 2013 Jul 2;47(13):7147-54. doi: 10.1021/es304977m. Epub 2013 Jun 21. Environ Sci Technol. 2013. PMID: 23750559
As speciation was determined in the pore waters of six soils from diverse geographical locations over 54 days of incubation under flooded conditions. The concentration of methylated As (monomethylarsonic acid, MMA, and dimethylarsinic acid, DMA) varied from 0 to 85 …
As speciation was determined in the pore waters of six soils from diverse geographical locations over 54 days of incubation under flooded co …
The relative contributions of root uptake and remobilization to the loading of Cd and As into rice grains: Implications in simultaneously controlling grain Cd and As accumulation using a segmented water management strategy.
Huang BY, Zhao FJ, Wang P. Huang BY, et al. Environ Pollut. 2022 Jan 15;293:118497. doi: 10.1016/j.envpol.2021.118497. Epub 2021 Nov 13. Environ Pollut. 2022. PMID: 34785285
Cadmium (Cd) and arsenic (As) are loaded into rice grain via two pathways: i) root uptake from the soil and then translocation to the grain, and ii) remobilization of Cd and As previously accumulated within the vegetative tissues to the grain. However, the relative …
Cadmium (Cd) and arsenic (As) are loaded into rice grain via two pathways: i) root uptake from the soil and then translocation …
Transcriptional Activity of Arsenic-Reducing Bacteria and Genes Regulated by Lactate and Biochar during Arsenic Transformation in Flooded Paddy Soil.
Qiao JT, Li XM, Hu M, Li FB, Young LY, Sun WM, Huang W, Cui JH. Qiao JT, et al. Environ Sci Technol. 2018 Jan 2;52(1):61-70. doi: 10.1021/acs.est.7b03771. Epub 2017 Dec 15. Environ Sci Technol. 2018. PMID: 29188998
Organic substrates and biochar are important in controlling arsenic release from sediments and soils; however, little is known about their impact on arsenic-reducing bacteria and genes during arsenic transformation in flooded paddy soils. ...Our findin …
Organic substrates and biochar are important in controlling arsenic release from sediments and soils; however, little is known …
Dietary arsenic intakes in the United States: FDA Total Diet Study, September 1991-December 1996.
Tao SS, Bolger PM. Tao SS, et al. Food Addit Contam. 1999 Nov;16(11):465-72. doi: 10.1080/026520399283759. Food Addit Contam. 1999. PMID: 10755138
Of the estimated total arsenic intakes for infants, 42% arise from seafood and 31% from rice/rice cereals. Of the estimated total arsenic intakes, seafood contributes 76-90% for children (2-10-year olds), 79-85% for 14-16-year olds, and 89-96% for adul …
Of the estimated total arsenic intakes for infants, 42% arise from seafood and 31% from rice/rice cereals. Of the estim …
Pig carcass-derived biochar caused contradictory effects on arsenic mobilization in a contaminated paddy soil under fluctuating controlled redox conditions.
Yang X, Hinzmann M, Pan H, Wang J, Bolan N, Tsang DCW, Ok YS, Wang SL, Shaheen SM, Wang H, Rinklebe J. Yang X, et al. J Hazard Mater. 2022 Jan 5;421:126647. doi: 10.1016/j.jhazmat.2021.126647. Epub 2021 Jul 20. J Hazard Mater. 2022. PMID: 34358970
Contamination of paddy soils by arsenic (As) is of great concern for human health and the environment. ...The addition of PB decreased the concentration of dissolved As at Eh = +100 and +200 mV by 38.7% and 35.4%, respectively (compared to the control), because of the co-p …
Contamination of paddy soils by arsenic (As) is of great concern for human health and the environment. ...The addition of PB decrease …
Multiple geochemical and microbial processes regulated by redox and organic matter control the vertical heterogeneity of As and Cd in paddy soil.
Chi Y, Tam NF, Li WC, Ye Z. Chi Y, et al. Sci Total Environ. 2022 Sep 15;839:156229. doi: 10.1016/j.scitotenv.2022.156229. Epub 2022 May 25. Sci Total Environ. 2022. PMID: 35643135
The heterogeneity of arsenic (As) and cadmium (Cd) in paddy soils seriously hinders the assessment of contamination status and prediction of rice uptake. ...Iron(III)- and sulfate-reducing bacteria played key roles in the formation of vertical pH gradient and the im …
The heterogeneity of arsenic (As) and cadmium (Cd) in paddy soils seriously hinders the assessment of contamination status and predic …
One-pot construction of acid phosphatase and hemin loaded multifunctional metal-organic framework nanosheets for ratiometric fluorescent arsenate sensing.
Xu X, Luo Z, Ye K, Zou X, Niu X, Pan J. Xu X, et al. J Hazard Mater. 2021 Jun 15;412:124407. doi: 10.1016/j.jhazmat.2020.124407. Epub 2020 Oct 29. J Hazard Mater. 2021. PMID: 33548790
Herein, we report a ratiometric fluorescent biosensor based on acid phosphatase and hemin loaded multifunctional Zn-based metal-organic framework (ACP/hemin@Zn-MOF) for high-performance arsenate (As()) sensing. ...The biosensor was also successfully employed …
Herein, we report a ratiometric fluorescent biosensor based on acid phosphatase and hemin loaded multifunctional Zn-based metal-or …
Nitrate Stimulates Anaerobic Microbial Arsenite Oxidation in Paddy Soils.
Zhang J, Zhao S, Xu Y, Zhou W, Huang K, Tang Z, Zhao FJ. Zhang J, et al. Environ Sci Technol. 2017 Apr 18;51(8):4377-4386. doi: 10.1021/acs.est.6b06255. Epub 2017 Apr 7. Environ Sci Technol. 2017. PMID: 28358982
Arsenic (As) bioavailability to rice plants is elevated in flooded paddy soils due to reductive mobilization of arsenite [As(III)]. ...
Arsenic (As) bioavailability to rice plants is elevated in flooded paddy soils due to reductive mobilization of arsenite [As(I …
Mechanistic insights into the (im)mobilization of arsenic, cadmium, lead, and zinc in a multi-contaminated soil treated with different biochars.
El-Naggar A, Chang SX, Cai Y, Lee YH, Wang J, Wang SL, Ryu C, Rinklebe J, Sik Ok Y. El-Naggar A, et al. Environ Int. 2021 Nov;156:106638. doi: 10.1016/j.envint.2021.106638. Epub 2021 May 21. Environ Int. 2021. PMID: 34030072 Free article.
The effect and mechanistic evidence of biochar on the (im)mobilization of potentially toxic elements (PTEs) in multi-contaminated soils, with respect to the role of surface-functional groups and organic/inorganic compounds of biochar, are poorly understood. Herein, biochar …
The effect and mechanistic evidence of biochar on the (im)mobilization of potentially toxic elements (PTEs) in multi-contaminated soils, wit …
Silicon Decreases Dimethylarsinic Acid Concentration in Rice Grain and Mitigates Straighthead Disorder.
Limmer MA, Wise P, Dykes GE, Seyfferth AL. Limmer MA, et al. Environ Sci Technol. 2018 Apr 17;52(8):4809-4816. doi: 10.1021/acs.est.8b00300. Epub 2018 Apr 9. Environ Sci Technol. 2018. PMID: 29608840
While root Si transporters play a role in the uptake of arsenite and organic As species dimethylarsinic acid (DMA) and monomethylarsonic acid (MMA) in rice ( Oryza sativa L.), the impact of Si addition on the accumulation of DMA and MMA in repro …
While root Si transporters play a role in the uptake of arsenite and organic As species dimethylarsinic acid (DMA) and monomet …
Efficacy of agricultural waste derived biochar for arsenic removal: Tackling water quality in the Indo-Gangetic plain.
Mukherjee S, Thakur AK, Goswami R, Mazumder P, Taki K, Vithanage M, Kumar M. Mukherjee S, et al. J Environ Manage. 2021 Mar 1;281:111814. doi: 10.1016/j.jenvman.2020.111814. Epub 2021 Jan 2. J Environ Manage. 2021. PMID: 33401117
Arsenic (As), a geogenic and extremely toxic metalloid can jeopardize terrestrial and aquatic ecosystems through environmental partitioning in natural soil-water compartment, geothermal and marine environments. ...These acidic groups are responsible for the electron exchan …
Arsenic (As), a geogenic and extremely toxic metalloid can jeopardize terrestrial and aquatic ecosystems through environmental partit …
Root exudates increased arsenic mobility and altered microbial community in paddy soils.
Jiang O, Li L, Duan G, Gustave W, Zhai W, Zou L, An X, Tang X, Xu J. Jiang O, et al. J Environ Sci (China). 2023 May;127:410-420. doi: 10.1016/j.jes.2022.05.036. Epub 2022 May 31. J Environ Sci (China). 2023. PMID: 36522072
Root exudates are crucial for plants returning organic matter to soils, which is assumed to be a major source of carbon for the soil microbial community. ...Results showed that 40 mg/L exudates addition significantly increased arsenite (As(III)) and arsenate (As(V)) …
Root exudates are crucial for plants returning organic matter to soils, which is assumed to be a major source of carbon for the soil …
Inorganic arsenic in the Japanese diet: daily intake and source.
Oguri T, Yoshinaga J, Tao H, Nakazato T. Oguri T, et al. Arch Environ Contam Toxicol. 2014 Jan;66(1):100-12. doi: 10.1007/s00244-013-9947-8. Epub 2013 Aug 15. Arch Environ Contam Toxicol. 2014. PMID: 23949604
The concentrations of arsenic (As) species in 19 food composites prepared from 159 food items purchased in Shizuoka city, Japan, were determined (1) to estimate total daily intake of inorganic As (InAs) and some organic As species and (2) to determine food contribut …
The concentrations of arsenic (As) species in 19 food composites prepared from 159 food items purchased in Shizuoka city, Japan, were …
Community dynamics of As(V)-reducing and As(III)-oxidizing genes during a wet-dry cycle in paddy soil amended with organic matter, gypsum, or iron oxide.
Yuan C, Qiao J, Li F, Zhang X, Du Y, Hu M, Sun W. Yuan C, et al. J Hazard Mater. 2020 Jul 5;393:122485. doi: 10.1016/j.jhazmat.2020.122485. Epub 2020 Mar 6. J Hazard Mater. 2020. PMID: 32193132
This study incubated arsenic-contaminated paddy soil amended with organic matter (OM), gypsum, or hematite in microcosms under alternate watering conditions. Added gypsum and hematite reduced arsenic mobility in the soil by 8-60% during the wet and dry period …
This study incubated arsenic-contaminated paddy soil amended with organic matter (OM), gypsum, or hematite in microcosms under …
Evaluation of the efficacy of dimercapto chelating agents for the treatment of systemic organic arsenic poisoning in rabbits.
Inns RH, Rice P, Bright JE, Marrs TC. Inns RH, et al. Hum Exp Toxicol. 1990 Jul;9(4):215-20. doi: 10.1177/096032719000900403. Hum Exp Toxicol. 1990. PMID: 2167707
1 The standard drug for the treatment of arsenic poisoning is BAL (dimercaprol). BAL possesses marked side-effects and a low safety ratio, drawbacks which new BAL analogues, DMPS and DMSA, do not possess. 2 The efficacy of three chelating agents, BAL, DMPS and DMSA, has be …
1 The standard drug for the treatment of arsenic poisoning is BAL (dimercaprol). BAL possesses marked side-effects and a low safety r …
Plant Growth-Promoting Traits of a Thermophilic Strain of the Klebsiella Group with its Effect on Rice Plant Growth.
Mukherjee T, Banik A, Mukhopadhyay SK. Mukherjee T, et al. Curr Microbiol. 2020 Oct;77(10):2613-2622. doi: 10.1007/s00284-020-02032-0. Epub 2020 May 21. Curr Microbiol. 2020. PMID: 32440809
The strain was characterized and assessed for plant growth-promoting traits. Oryza sativa L. var Swarna (rice) seeds were inoculated with the strain to study the bacterization effect on vegetative and reproductive growth of rice plants. The results indicate t …
The strain was characterized and assessed for plant growth-promoting traits. Oryza sativa L. var Swarna (rice) seeds were inoc …
Public health risk of toxic metal(loid) pollution to the population living near an abandoned small-scale polymetallic mine.
Sun Z, Hu Y, Cheng H. Sun Z, et al. Sci Total Environ. 2020 May 20;718:137434. doi: 10.1016/j.scitotenv.2020.137434. Epub 2020 Feb 19. Sci Total Environ. 2020. PMID: 32105926
Arsenic occurred in both inorganic and organic forms in the rice and vegetables, with inorganic As (i-As) accounting for 82.2% (45.4-100%) and 94.7% (65.2-100%) of the total As contents in rice and vegetables, respectively. ...These findings suggest th …
Arsenic occurred in both inorganic and organic forms in the rice and vegetables, with inorganic As (i-As) accounting fo …
Effects of an additive (hydroxyapatite-biochar-zeolite) on the chemical speciation of Cd and As in paddy soils and their accumulation and translocation in rice plants.
Gu JF, Zhou H, Yang WT, Peng PQ, Zhang P, Zeng M, Liao BH. Gu JF, et al. Environ Sci Pollut Res Int. 2018 Mar;25(9):8608-8619. doi: 10.1007/s11356-017-0921-2. Epub 2018 Jan 9. Environ Sci Pollut Res Int. 2018. PMID: 29318486
The effects of a soil additive (HZB: hydroxyapatite + zeolite + biochar) on the chemical speciation of Cd and As in the soil and on the accumulation and translocation of these two elements in rice plants were studied. The application of HZB decreased the concentration of …
The effects of a soil additive (HZB: hydroxyapatite + zeolite + biochar) on the chemical speciation of Cd and As in the soil and on the accu …
Paddy soil geochemistry, uptake of trace elements by rice grains (Oryza sativa) and resulting health risks in the Mekong River Delta, Vietnam.
Nguyen TP, Ruppert H, Pasold T, Sauer B. Nguyen TP, et al. Environ Geochem Health. 2020 Aug;42(8):2377-2397. doi: 10.1007/s10653-019-00456-7. Epub 2019 Nov 4. Environ Geochem Health. 2020. PMID: 31686290
Soil geochemistry and phytoavailable trace elements were investigated in 80 paddy soil samples and corresponding rice grains from the Mekong River Delta in Vietnam. Soil parameters like Fe-, Al-, and Mn-phases, organic matter, and pH-value determine element concentr …
Soil geochemistry and phytoavailable trace elements were investigated in 80 paddy soil samples and corresponding rice grains from the …
Interaction of arsenic with zinc and organics in a rice (Oryza sativa L.)--cultivated field in India.
Das DK, Garai TK, Sarkar S, Sur P. Das DK, et al. ScientificWorldJournal. 2005 Aug 18;5:646-51. doi: 10.1100/tsw.2005.60. ScientificWorldJournal. 2005. PMID: 16113941 Free PMC article.
A laboratory experiment on an Inceptisol with pH 7.6, organic carbon 6.8 g kg(-1), and 0.5 M NaHCO3 extractable arsenic 0.4 mg kg(-1) was conducted to study the interaction effect of graded levels of arsenic (0, 5, and 10 mg kg(-1)) with zinc (0, 10, and 20 m …
A laboratory experiment on an Inceptisol with pH 7.6, organic carbon 6.8 g kg(-1), and 0.5 M NaHCO3 extractable arsenic 0.4 mg …
Chemical changes in agricultural soils of Korea: data review and suggested countermeasures.
Jo IS, Koh MH. Jo IS, et al. Environ Geochem Health. 2004 Jun-Sep;26(2-3):105-17. doi: 10.1023/b:egah.0000039573.05245.cc. Environ Geochem Health. 2004. PMID: 15499766 Review.
Likewise, 4047 samples of paddy and 2534 samples of plastic house in 1999 and 2000 were analyzed through the Soil Environment Conservation Act. Soil chemical properties such as pH, organic matter, available phosphate and extractable calcium, magnesium and potassium content …
Likewise, 4047 samples of paddy and 2534 samples of plastic house in 1999 and 2000 were analyzed through the Soil Environment Conservation A …
Effects of ascorbic acid addition on the oxidative stress response of Oryza sativa L. plants to As(V) exposure.
Álvarez-Robles MJ, Clemente R, Ferrer MA, Calderón A, Bernal MP. Álvarez-Robles MJ, et al. Plant Physiol Biochem. 2022 Sep 1;186:232-241. doi: 10.1016/j.plaphy.2022.07.013. Epub 2022 Jul 20. Plant Physiol Biochem. 2022. PMID: 35926283 Free article.
Accumulation of noxious elements in the edible part of crops and its impact on food safety is of increasing concern. Rice is one of the major staple food crops worldwide, including arsenic (As)-polluted areas, in which dietary As exposure is becoming a widespread he …
Accumulation of noxious elements in the edible part of crops and its impact on food safety is of increasing concern. Rice is one of t …
Simultaneous Speciation Analysis of Arsenic, Chromium, and Selenium in the Bioaccessible Fraction for Realistic Risk Assessment of Food Safety.
Sadiq NW, Beauchemin D. Sadiq NW, et al. Anal Chem. 2017 Dec 19;89(24):13299-13304. doi: 10.1021/acs.analchem.7b03423. Epub 2017 Dec 7. Anal Chem. 2017. PMID: 29151347
A simple and fast method was developed for risk assessment of As, Cr, and Se in food, which is demonstrated here using three cooked and uncooked rice samples (basmati as well as organic white and brown rice). The bioaccessible fraction was first determined th …
A simple and fast method was developed for risk assessment of As, Cr, and Se in food, which is demonstrated here using three cooked and unco …
Identification of heavy metals source within selected active dumpsites in southeastern Nigeria.
Onwukeme VI, Eze VC. Onwukeme VI, et al. Environ Anal Health Toxicol. 2021 Jun;36(2):e2021008-0. doi: 10.5620/eaht.2021008. Epub 2021 May 24. Environ Anal Health Toxicol. 2021. PMID: 34130373 Free PMC article.
Discriminating contaminant sources is crucial for pollution control. The study aimed at identifying the source(s) of heavy metals in active dumpsite soils from selected areas in Southeastern Nigeria using statistical tools. The dumpsites were Enyimba dumpsite Aba (dumpsite …
Discriminating contaminant sources is crucial for pollution control. The study aimed at identifying the source(s) of heavy metals in …
Effects of nearly four decades of long-term fertilization on the availability, fraction and environmental risk of cadmium and arsenic in red soils.
Gao P, Huang J, Wang Y, Li L, Sun Y, Zhang T, Peng F. Gao P, et al. J Environ Manage. 2021 Oct 1;295:113097. doi: 10.1016/j.jenvman.2021.113097. Epub 2021 Jun 26. J Environ Manage. 2021. PMID: 34186318
Sequential extraction results indicated that the application of manure increased the acid/exchangeable fraction (F1) and organic matter-bound fraction (F3) of Cd and As. ...According to the calculations of the maximum numbers of years of soil productivity and ric …
Sequential extraction results indicated that the application of manure increased the acid/exchangeable fraction (F1) and organic …
The gut microbiome promotes arsenic metabolism and alleviates the metabolic disorder for their mammal host under arsenic exposure.
Chen L, Li C, Zhong X, Lai C, Zhang B, Luo Y, Guo H, Liang K, Fang J, Zhu X, Zhang J, Guo L. Chen L, et al. Environ Int. 2023 Jan;171:107660. doi: 10.1016/j.envint.2022.107660. Epub 2022 Nov 29. Environ Int. 2023. PMID: 36470123 Free article.
Gut microbiome can participate in arsenic metabolism. However, its efficacy in the host under arsenic stress is still controversial. ...Subsequently, groups B and D were subchronicly exposed to arsenic containing feed prepared by adding arsenical mixtu …
Gut microbiome can participate in arsenic metabolism. However, its efficacy in the host under arsenic stress is still controve …
Reduction of Dimethylarsenate to Highly Toxic Dimethylarsenite in Paddy Soil and Rice Plants.
Chen C, Yu Y, Wang Y, Gao A, Yang B, Tang Z, Zhao FJ. Chen C, et al. Environ Sci Technol. 2023 Jan 10;57(1):822-830. doi: 10.1021/acs.est.2c07418. Epub 2022 Dec 9. Environ Sci Technol. 2023. PMID: 36490306
Rice plants and grains grown in a flooded paddy soil contained both DMAs(V) and DMAs(III); their concentrations were higher in the spikelets with straighthead disease than those without. DMAs(III) was much more toxic to the protoplasts isolated from rice plants than …
Rice plants and grains grown in a flooded paddy soil contained both DMAs(V) and DMAs(III); their concentrations were higher in the sp …
Major As species, lipid peroxidation and protein carbonylation in rice plants exposed to increasing As(V) concentrations.
Álvarez-Robles MJ, Bernal MP, Sánchez-Guerrero A, Sevilla F, Clemente R. Álvarez-Robles MJ, et al. Heliyon. 2020 Aug 21;6(8):e04703. doi: 10.1016/j.heliyon.2020.e04703. eCollection 2020 Aug. Heliyon. 2020. PMID: 32904218 Free PMC article.
Arsenic (As) uptake by plants is mainly carried out as arsenate (As(V)), whose chemical analogy with phosphate is largely responsible for its elevated toxicity. ...This manuscript reports the results of a hydroponics study using rice (Oryza sativa L.) …
Arsenic (As) uptake by plants is mainly carried out as arsenate (As(V)), whose chemical analogy with phosphate is largely resp …
Effects of steaming on contaminants of emerging concern levels in seafood.
Barbosa V, Maulvault AL, Alves RN, Kwadijk C, Kotterman M, Tediosi A, Fernández-Tejedor M, Sloth JJ, Granby K, Rasmussen RR, Robbens J, De Witte B, Trabalón L, Fernandes JO, Cunha SC, Marques A. Barbosa V, et al. Food Chem Toxicol. 2018 Aug;118:490-504. doi: 10.1016/j.fct.2018.05.047. Epub 2018 May 19. Food Chem Toxicol. 2018. PMID: 29787848
Diversity and abundance of arsenic biotransformation genes in paddy soils from southern China.
Zhang SY, Zhao FJ, Sun GX, Su JQ, Yang XR, Li H, Zhu YG. Zhang SY, et al. Environ Sci Technol. 2015 Apr 7;49(7):4138-46. doi: 10.1021/acs.est.5b00028. Epub 2015 Mar 16. Environ Sci Technol. 2015. PMID: 25738639
Microbe-mediated arsenic (As) biotransformation in paddy soils determines the fate of As in soils and its availability to rice plants, yet little is known about the microbial communities involved in As biotransformation. Here, we revealed wide distribution, high div …
Microbe-mediated arsenic (As) biotransformation in paddy soils determines the fate of As in soils and its availability to rice …
Release and kinetics of arsenic and plumbum in the Songhua River surficial sediments.
Liu GM, An Q, Wang LJ, Jia X, Feng SH, Xia SM, Wu YN, Qi H. Liu GM, et al. Environ Sci Pollut Res Int. 2018 Jan;25(1):541-551. doi: 10.1007/s11356-017-0365-8. Epub 2017 Oct 18. Environ Sci Pollut Res Int. 2018. PMID: 29047061
As existed mainly as insoluble state and Pb existed mainly as sulfide and organic combining state in surficial sediments, and the species of As and Pb could transform with the change of the circumstance. ...When the temperature was 35 and 6 C, the release of As and Pb in s …
As existed mainly as insoluble state and Pb existed mainly as sulfide and organic combining state in surficial sediments, and the spe …
Multi-site field trials demonstrate the effectiveness of silicon fertilizer on suppressing dimethylarsenate accumulation and mitigating straighthead disease in rice.
Gao A, Chen C, Zhang H, Yang B, Yu Y, Zhang W, Zhao FJ. Gao A, et al. Environ Pollut. 2023 Jan 1;316(Pt 1):120515. doi: 10.1016/j.envpol.2022.120515. Epub 2022 Oct 26. Environ Pollut. 2023. PMID: 36309301
Rice accumulates both inorganic arsenic (iAs) and organic As species such as dimethylarsenate (DMA). Although DMA is less toxic to humans, it has been shown in hydroponic studies to induce rice straighthead disease, a physiological disorder prevalent i …
Rice accumulates both inorganic arsenic (iAs) and organic As species such as dimethylarsenate (DMA). Although DMA is le …
Harmful and nutrient elements in paddy soils and their transfer into rice grains (Oryza sativa) along two river systems in northern and central Vietnam.
Nguyen TP, Ruppert H, Sauer B, Pasold T. Nguyen TP, et al. Environ Geochem Health. 2020 Jan;42(1):191-207. doi: 10.1007/s10653-019-00333-3. Epub 2019 May 28. Environ Geochem Health. 2020. PMID: 31140133
Thirty soil samples and 24 corresponding unpolished rice samples along the Red and Huong Rivers in northern and central Vietnam respectively, were analyzed in order to evaluate (a) soil geochemistry, (b) factors that determine the transfer of harmful and nutrient elements …
Thirty soil samples and 24 corresponding unpolished rice samples along the Red and Huong Rivers in northern and central Vietnam respe …