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162 results
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Page 1
Health safety issues of synthetic food colorants.
Amchova P, Kotolova H, Ruda-Kucerova J. Amchova P, et al. Regul Toxicol Pharmacol. 2015 Dec;73(3):914-22. doi: 10.1016/j.yrtph.2015.09.026. Epub 2015 Sep 25. Regul Toxicol Pharmacol. 2015. PMID: 26404013 Review.
Synthetic colorants described are Tartrazine, Quinoline Yellow, Sunset Yellow, Azorubine, Ponceau 4R, Erythrosine, Allura Red, Patent Blue, Indigo Carmine, Brilliant Blue FCF, Green S, Brilliant Black and Brown HT. ...
Synthetic colorants described are Tartrazine, Quinoline Yellow, Sunset Yellow, Azorubine, Ponceau 4R, Erythrosine, Allura R
Experimental data of a catalytic decolorization of Ponceau 4R dye using the cobalt (II)/NaHCO(3)/H(2)O(2) system in aqueous solution.
Macías-Quiroga IF, Rojas-Méndez EF, Giraldo-Gómez GI, Sanabria-González NR. Macías-Quiroga IF, et al. Data Brief. 2020 Apr 14;30:105463. doi: 10.1016/j.dib.2020.105463. eCollection 2020 Jun. Data Brief. 2020. PMID: 32346556 Free PMC article.
The optimal conditions to achieve a maximum decolorization (96.31%) of a Ponceau 4R aqueous solution of 20 mg/l were: 4.73 times stoichiometric dosage of H(2)O(2), molar ratio H(2)O(2)/NaHCO(3) of 1.70 and cobalt concentration of 11.16 M. ...To verify the efficiency …
The optimal conditions to achieve a maximum decolorization (96.31%) of a Ponceau 4R aqueous solution of 20 mg/l were: 4.73 tim …
A fluorescence-quenching method for quantitative analysis of Ponceau 4R in beverage.
Zhang J, Na L, Jiang Y, Han D, Lou D, Jin L. Zhang J, et al. Food Chem. 2017 Apr 15;221:803-808. doi: 10.1016/j.foodchem.2016.11.100. Epub 2016 Nov 22. Food Chem. 2017. PMID: 27979276
CdTe quantum dots was synthesized and used to quantitative analysis of Ponceau 4R in solution. With the excitation wavelength of 380nm the emission of CdTe quantum dots was quenched obviously by Ponceau 4R. ...The linear response of the fluorescence in …
CdTe quantum dots was synthesized and used to quantitative analysis of Ponceau 4R in solution. With the excitation wavelength …
Food dyes as P-glycoprotein modulators.
Staples JW, Stine JM, Mäki-Lohiluoma E, Steed E, George KM, Thompson CM, Woodahl EL. Staples JW, et al. Food Chem Toxicol. 2020 Dec;146:111785. doi: 10.1016/j.fct.2020.111785. Epub 2020 Oct 1. Food Chem Toxicol. 2020. PMID: 33011351 Free PMC article.
In this study, we tested six common arylsulfonate food dyes-allura red, carmoisine, ponceau 4R, quinolone yellow, sunset yellow, and tartrazine-as activators and inhibitors of P-gp activity in vitro. ...
In this study, we tested six common arylsulfonate food dyes-allura red, carmoisine, ponceau 4R, quinolone yellow, sunse …
Organoleptic excipients used in pediatric antibiotics.
Nakama KA, Dos Santos RB, Serpa P, Maciel TR, Haas SE. Nakama KA, et al. Arch Pediatr. 2019 Oct;26(7):431-436. doi: 10.1016/j.arcped.2019.09.008. Epub 2019 Oct 12. Arch Pediatr. 2019. PMID: 31611144 Review.
All the coloring agents observed are synthetic and the most frequent ones were yellow twilight no. 6, yellow tartrazine no. 5, and red ponceau 4R. The presence of two or more types of flavorings per medicine was observed. ...
All the coloring agents observed are synthetic and the most frequent ones were yellow twilight no. 6, yellow tartrazine no. 5, and red
A three-generation reproduction study of Ponceau 4R in the rat.
Brantom PG, Stevenson BI, Ingram AJ. Brantom PG, et al. Food Chem Toxicol. 1987 Dec;25(12):963-8. doi: 10.1016/0278-6915(87)90290-0. Food Chem Toxicol. 1987. PMID: 3692404
Ponceau 4R was fed to three generations of rats, at dietary concentrations to provide 0, 50, 500 or 1250 mg/kg body weight/day. ...Tissues from the F3 animals were examined by light microscopy and revealed no treatment-related effects. It is concluded that the no-ad
Ponceau 4R was fed to three generations of rats, at dietary concentrations to provide 0, 50, 500 or 1250 mg/kg body weight/day
Modulation of accessibility of subdomain IB in the pH-dependent interaction of bovine serum albumin with Cochineal Red A: a combined view from spectroscopy and docking simulations.
Bolel P, Mahapatra N, Datta S, Halder M. Bolel P, et al. J Agric Food Chem. 2013 May 15;61(19):4606-13. doi: 10.1021/jf305395n. Epub 2013 May 2. J Agric Food Chem. 2013. PMID: 23566243
Our recent report on the binding of Cochineal Red A, a food dye, with HSA and BSA at pH 7.4 has revealed that electrostatic forces is the principal cause of interaction. In that study issues relating to complications arising out of modulation of dye binding affinity …
Our recent report on the binding of Cochineal Red A, a food dye, with HSA and BSA at pH 7.4 has revealed that electrostatic fo …
Edible additive effects on zebrafish cardiovascular functionality with hydrodynamic assessment.
Wang YF, Chen IW, Subendran S, Kang CW, Panigrahi B, Fu TF, Chen CY. Wang YF, et al. Sci Rep. 2020 Oct 1;10(1):16243. doi: 10.1038/s41598-020-73455-9. Sci Rep. 2020. PMID: 33004964 Free PMC article.
This pilot work highlighted the design and development of a microfluidic detection platform for zebrafish larvae through investigating the effects of food coloring on cardiovascular functionality and pectoral fin swing ability. The zebrafish embryos were exposed to the Cochine
This pilot work highlighted the design and development of a microfluidic detection platform for zebrafish larvae through investigating the e …
Optical spectroscopic exploration of binding of Cochineal Red A with two homologous serum albumins.
Bolel P, Mahapatra N, Halder M. Bolel P, et al. J Agric Food Chem. 2012 Apr 11;60(14):3727-34. doi: 10.1021/jf205219w. Epub 2012 Mar 29. J Agric Food Chem. 2012. PMID: 22397587
Cochineal Red A is a negatively charged synthetic azo food colorant and a potential carcinogen. ...Protein intrinsic fluorescence quenching by Cochineal Red A occurs through ground-state static interaction and its binding with BSA is stronger than with
Cochineal Red A is a negatively charged synthetic azo food colorant and a potential carcinogen. ...Protein intrinsic fluoresce
162 results