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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1969 1
1970 1
1971 1
1976 1
1977 1
1978 2
1979 4
1980 1
1981 4
1982 5
1983 1
1984 4
1985 4
1986 1
1987 6
1988 5
1989 3
1990 4
1991 8
1992 5
1993 14
1994 18
1995 19
1996 13
1997 13
1998 13
1999 8
2000 17
2001 9
2002 11
2003 15
2004 17
2005 17
2006 23
2007 21
2008 33
2009 24
2010 33
2011 39
2012 30
2013 50
2014 43
2015 40
2016 37
2017 35
2018 38
2019 30
2020 23
2021 34
2022 42
2023 32
2024 28
2025 26
2026 14

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815 results

Results by year

Filters applied: Meta-Analysis, Randomized Controlled Trial. Clear all
Page 1
Correlation of ammonia and blood laboratory parameters with hepatic encephalopathy: A systematic review and meta-analysis.
Sepehrinezhad A, Moghaddam NG, Shayan N, Sahab Negah S. Sepehrinezhad A, et al. PLoS One. 2024 Sep 3;19(9):e0307899. doi: 10.1371/journal.pone.0307899. eCollection 2024. PLoS One. 2024. PMID: 39226259 Free PMC article.
BACKGROUND AND OBJECTIVES: Emerging research suggests that hyperammonemia may enhance the probability of hepatic encephalopathy (HE), a condition associated with elevated levels of circulating ammonia in patients with cirrhosis. However, some studies indicate that blood …
BACKGROUND AND OBJECTIVES: Emerging research suggests that hyperammonemia may enhance the probability of hepatic encephalopathy (HE), a cond …
Mitigating ammonia emissions from typical broiler and layer manure management - A system analysis.
Wang Y, Xue W, Zhu Z, Yang J, Li X, Tian Z, Dong H, Zou G. Wang Y, et al. Waste Manag. 2019 Jun 15;93:23-33. doi: 10.1016/j.wasman.2019.05.019. Epub 2019 May 20. Waste Manag. 2019. PMID: 31235054
Broiler and layer productions are important ammonia (NH(3)) emission sources in the livestock industry. Here, we present the first meta-analysis and integrated assessment of NH(3) emissions and mitigation potentials for typical broiler litter manure management system (MMS) …
Broiler and layer productions are important ammonia (NH(3)) emission sources in the livestock industry. Here, we present the first me …
Response of ammonia volatilization to biochar addition: A meta-analysis.
Sha Z, Li Q, Lv T, Misselbrook T, Liu X. Sha Z, et al. Sci Total Environ. 2019 Mar 10;655:1387-1396. doi: 10.1016/j.scitotenv.2018.11.316. Epub 2018 Nov 22. Sci Total Environ. 2019. PMID: 30577130
However, the effects of biochar addition on ammonia volatilization (AV) appeared contradictory from the many reported studies and the main influencing factors remain unclear. ...
However, the effects of biochar addition on ammonia volatilization (AV) appeared contradictory from the many reported studies and the …
Ammonia and hydrogen sulfide - new insights into gut microbiota and male infertility through meta-analysis.
Hao Y, Du X, Cai C, Zhao Y, Ren Y. Hao Y, et al. Front Cell Infect Microbiol. 2025 Jan 6;14:1449453. doi: 10.3389/fcimb.2024.1449453. eCollection 2024. Front Cell Infect Microbiol. 2025. PMID: 39835276 Free PMC article.
BACKGROUND: Ammonia (NH(3)) and hydrogen sulfide (H(2)S) are produced during digestion in the human gut, yet the impact of these internally generated gases on male reproduction have received limited attention in scientific research. ...
BACKGROUND: Ammonia (NH(3)) and hydrogen sulfide (H(2)S) are produced during digestion in the human gut, yet the impact of these inte …
The role of ammonia in virus inactivation: A systematic and meta-analysis review.
Kamila PS, Sano D, Oishi W. Kamila PS, et al. Water Res. 2025 Dec 1;287(Pt B):124493. doi: 10.1016/j.watres.2025.124493. Epub 2025 Sep 1. Water Res. 2025. PMID: 40914038 Free article.
Ammonia (NH(3)), a naturally occurring disinfectant in wastewater, plays an important role in inactivating pathogens, including viruses. ...These findings provide a basis for quantifying the role of ammonia in virus inactivation and optimizing ammonia-based s …
Ammonia (NH(3)), a naturally occurring disinfectant in wastewater, plays an important role in inactivating pathogens, including virus …
Aquatic plants promote denitrification and inhibit ammonia volatilization: A meta-analysis.
Zheng KZ, Pan YC, She DL, Huang YH, Zhao JH, Sun XQ, Wang HD. Zheng KZ, et al. Ying Yong Sheng Tai Xue Bao. 2025 Nov 18;36(11):3397-3407. doi: 10.13287/j.1001-9332.202511.032. Ying Yong Sheng Tai Xue Bao. 2025. PMID: 41392674 English.
To elucidate the regulatory effects of aquatic plants on denitrification and ammonia volatilization in sha-llow water ecosystems and the underlying mechanisms, we evaluated the regulatory effects of aquatic plants on denitrification and ammonia volatilization and th …
To elucidate the regulatory effects of aquatic plants on denitrification and ammonia volatilization in sha-llow water ecosystems and …
Potential for mitigating global agricultural ammonia emission: A meta-analysis.
Ti C, Xia L, Chang SX, Yan X. Ti C, et al. Environ Pollut. 2019 Feb;245:141-148. doi: 10.1016/j.envpol.2018.10.124. Epub 2018 Nov 5. Environ Pollut. 2019. PMID: 30415033
Ammonia (NH(3)) emission from agricultural sources has contributed significantly to air pollution, soil acidification, water eutrophication, biodiversity loss, and declining human health. ...
Ammonia (NH(3)) emission from agricultural sources has contributed significantly to air pollution, soil acidification, water eutrophi …
[Effects of Straw Returning on Soil Ammonia Volatilization Under Different Production Conditions Based on Meta-analysis].
Zhao ZX, Wang XY, Tian YJ, Wang R, Peng Q, Cai HJ. Zhao ZX, et al. Huan Jing Ke Xue. 2022 Mar 8;43(3):1678-1687. doi: 10.13227/j.hjkx.202107086. Huan Jing Ke Xue. 2022. PMID: 35258232 Chinese.
When the straw C/N>45, it significantly inhibited ammonia volatilization from the soil, and when the straw C/N 45, the straw returning to the field significantly promoted the ammonia volatilization of the soil. The reduction effect of straw returning on ammo …
When the straw C/N>45, it significantly inhibited ammonia volatilization from the soil, and when the straw C/N 45, the straw ret …
Mitigating Greenhouse Gas and Ammonia Emissions from Beef Cattle Feedlot Production: A System Meta-Analysis.
Wang Y, Li X, Yang J, Tian Z, Sun Q, Xue W, Dong H. Wang Y, et al. Environ Sci Technol. 2018 Oct 2;52(19):11232-11242. doi: 10.1021/acs.est.8b02475. Epub 2018 Sep 19. Environ Sci Technol. 2018. PMID: 30119602
Beef cattle production systems are the largest contributors of greenhouse gas (GHG) and ammonia (NH(3)) emissions in the livestock industry. Here, we present the first meta-analysis and integrated assessment of gaseous emissions and mitigation potentials for a typical beef …
Beef cattle production systems are the largest contributors of greenhouse gas (GHG) and ammonia (NH(3)) emissions in the livestock in …
815 results