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1978 2
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Page 1
Direct Brown 95.
[No authors listed] [No authors listed] IARC Monogr Eval Carcinog Risk Chem Hum. 1982 May;29:321-30. IARC Monogr Eval Carcinog Risk Chem Hum. 1982. PMID: 6957385 No abstract available.
13-week subchronic toxicity studies of direct blue 6, direct black 38, and direct brown 95 dyes.
National Toxicology Program. National Toxicology Program. Natl Cancer Inst Carcinog Tech Rep Ser. 1978;108:1-117. Natl Cancer Inst Carcinog Tech Rep Ser. 1978. PMID: 12799683 Free article.
Thirteen-week subchronic toxicity studies of direct blue 6, direct black 38, and direct brown 95 dyes were conducted by administering the test chemicals in feed to Fischer 344 rats and B6C3F1 mice. ...All male and female rats administered 3,000 ppm of any one …
Thirteen-week subchronic toxicity studies of direct blue 6, direct black 38, and direct brown 95 dyes were conducted by …
Appearance and reappearance of mutagens in urine from rats after oral administration of direct brown 95, due to coprophagy.
Bos RP, Koopman JP, Theuws JL, Kennis HM, Henderson PT. Bos RP, et al. Toxicology. 1986 Apr;39(1):85-92. doi: 10.1016/0300-483x(86)90161-7. Toxicology. 1986. PMID: 3515634
Rats treated orally with direct brown 95, a benzidine-based dye, widely used in dyeing of textiles, plastics, paper and other materials, showed 2 peaks of excretion of mutagenic products in urine, one between 6 h and 18 h after administration and one about 30 …
Rats treated orally with direct brown 95, a benzidine-based dye, widely used in dyeing of textiles, plastics, paper and …
The reduction of azo dyes by the intestinal microflora.
Chung KT, Stevens SE Jr, Cerniglia CE. Chung KT, et al. Crit Rev Microbiol. 1992;18(3):175-90. doi: 10.3109/10408419209114557. Crit Rev Microbiol. 1992. PMID: 1554423 Review.
Many azo dyes, such as Acid Yellow, Amaranth, Azodisalicylate, Chicago Sky Blue, Congo Red, Direct Black 38, Direct Blue 6, Direct Blue 15, Direct Brown 95, Fast Yellow, Lithol Red, Methyl Orange, Methyl Red, Methyl Yellow, Naphthalene Fast Orange 2G, Neopron …
Many azo dyes, such as Acid Yellow, Amaranth, Azodisalicylate, Chicago Sky Blue, Congo Red, Direct Black 38, Direct Blue 6, Direct Blue 15, …
The release of 4,4'-diaminobiphenyls from azodyes in the rat.
Kennelly JC, Hertzog PJ, Martin CN. Kennelly JC, et al. Carcinogenesis. 1982;3(8):947-51. doi: 10.1093/carcin/3.8.947. Carcinogenesis. 1982. PMID: 7127676
After alkaline hydrolysis, urines were analysed for the amines resulting from the cleavage of N-conjugates. All six dyes, direct black 38, direct brown 95, direct blue 6, Congo red, trypan blue and Chicago sky blue were found to be reduced, N-acetylated and N …
After alkaline hydrolysis, urines were analysed for the amines resulting from the cleavage of N-conjugates. All six dyes, direct black 38, …
Metabolism of benzidine-based dyes and the appearance of mutagenic metabolites in urine of rats after oral or intraperitoneal administration.
Bos RP, Groenen MA, Theuws JL, Leijdekkers CM, Henderson PT. Bos RP, et al. Toxicology. 1984 Jun;31(3-4):271-82. doi: 10.1016/0300-483x(84)90108-2. Toxicology. 1984. PMID: 6740702
In the presence of rat-liver 9000 g supernatant benzidine was released from direct black 38 and direct brown 95, whereas hardly any benzidine was produced during incubation of direct blue 6. ...Isolated rat hepatocytes were capable to produce diacetylbenzidin …
In the presence of rat-liver 9000 g supernatant benzidine was released from direct black 38 and direct brown 95, wherea …
DNA adduct formation by 12 chemicals with populations potentially suitable for molecular epidemiological studies.
Uziel M, Munro NB, Katz DS, Vo-Dinh T, Zeighami EA, Waters MD, Griffith JD. Uziel M, et al. Mutat Res. 1992 Jul;277(1):35-90. doi: 10.1016/0165-1110(92)90025-5. Mutat Res. 1992. PMID: 1376441 Review.
The 12 chemicals include ethylene oxide, styrene, vinyl chloride, epichlorohydrin, propylene oxide, 4,4'-methylenebis-2-chloroaniline, benzidine, benzidine dyes (Direct Blue 6, Direct Black 38 and Direct Brown 95), acrylonitrile and benzyl chloride. While som …
The 12 chemicals include ethylene oxide, styrene, vinyl chloride, epichlorohydrin, propylene oxide, 4,4'-methylenebis-2-chloroaniline, benzi …
Internal exposure of rats to benzidine derived from orally administered benzidine-based dyes after intestinal azo reduction.
Bos RP, van der Krieken W, Smeijsters L, Koopman JP, de Jonge HR, Theuws JL, Henderson PT. Bos RP, et al. Toxicology. 1986 Aug;40(2):207-13. doi: 10.1016/0300-483x(86)90080-6. Toxicology. 1986. PMID: 3726894
The formation of benzidine was measured after anaerobic incubation of direct black 38, direct blue 6 and direct brown 95 in the presence of caecal bacteria in vitro. Benzidine was absorbed from the intestinal tract much better than the parent compounds. Oral …
The formation of benzidine was measured after anaerobic incubation of direct black 38, direct blue 6 and direct brown 95 …
14 results