Zobrazeno 1 - 10
of 107
pro vyhledávání: '"R Münzner"'
Publikováno v:
Environmental Health Perspectives
We examined t-butylhydroquinone (t-BHQ) and t-butylquinone (t-BuQ), two of the major microsomal metabolites of the synthetic antioxidant butylated hydroxyanisole (BHA), for their ability to react with the xenobiotic arylamines aniline and N-methylani
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f794d33832b2ebbf9d6178a2f9279eb7
http://europepmc.org/articles/PMC1567239
http://europepmc.org/articles/PMC1567239
Publikováno v:
Food Additives and Contaminants. 7:223-233
The reaction mixture and several products arising from the reaction of butylated hydroxyanisole (BHA) and nitrite in anaerobic aqueous acidic solution were separated and tested in the Salmonella mutagenicity test. Among the nine products separable by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb4f9cac40e1ca2acd82b0aa34d90f80
https://doi.org/10.1080/02652039009373886
https://doi.org/10.1080/02652039009373886
Publikováno v:
Food and Chemical Toxicology. 28:397-401
Potassium sorbate and sodium sorbate were investigated for possible genotoxic actions using the Salmonella/mammalian-microsome test, HGPRT and sister chromatid exchange (SCE) test with Chinese hamster ovary cells, the micronucleus test on bone marrow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bf6173bf1aace678cccea757b0c9247c
https://doi.org/10.1016/0278-6915(90)90085-2
https://doi.org/10.1016/0278-6915(90)90085-2
Autor:
R. Münzner, H.W. Renner
Publikováno v:
Mutation research. 262(4)
Possible antimutagenic actions of probiotics - mainly lactic acid bacteria - were examined using in vitro and in vivo test systems. In the Ames test with Salmonella typhimurium TA1538 beef extract and nitrosated beef extract were used as mutagens. L.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7f3cc8e28a2bbdf7bc0a07df7ddc66f
https://pubmed.ncbi.nlm.nih.gov/1708108
https://pubmed.ncbi.nlm.nih.gov/1708108
Autor:
R. Münzner, A.-E. Harmuth-Hoene
Publikováno v:
Annals of Nutrition and Metabolism. 22:368-373
Approximately 8–10 days after gum guar was added to the diet of rats, the total bacterial counts in their feces, in particular Clostridium and Lactobacillus, were increased, whereas the number of coliforms was reduced. In contrast to the long, slen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b18345917f86c128cd876aa01d4803e5
https://doi.org/10.1159/000176231
https://doi.org/10.1159/000176231
Publikováno v:
Chemosphere. 16:2479-2485
Some known reaction products of the two commonly used food additives, sulfite and nitrite, were examined for mutagenicity using the Salmonella/mammalian-microsome test. Potassium nitrosodisulfonate, potassium aminetrisulfonate and potassium hydroxyla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb32e6ccdf7cc80de1ca1c66c2033a2b
https://doi.org/10.1016/0045-6535(87)90306-7
https://doi.org/10.1016/0045-6535(87)90306-7
Autor:
H.W Renner, R Münzner
Publikováno v:
Toxicology. 10:141-150
Single cell protein (SCP)--a product containing 80% raw protein obtained from bacteria grown on a methanol substrate--was tested for mutagenicity in 5 in vivo tests in different mammalian species. The animals were fed either a standard laboratory die
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a147011a6d66383494a783358ad92241
https://doi.org/10.1016/0300-483x(78)90064-1
https://doi.org/10.1016/0300-483x(78)90064-1
Autor:
P. Prabhavathi, M. Mohanram, Thomas Pento, R. Münzner, A.-E. Harmuth-Hoene, Elsie M. Widdowson, Vinodini Reddy
Publikováno v:
Annals of Nutrition and Metabolism. 22:I-V
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fee8215701f593772a52c9ea05798991
https://doi.org/10.1159/000176227
https://doi.org/10.1159/000176227
Autor:
R. Münzner, H.W. Renner
Publikováno v:
Toxicology. 26:173-178
Quinine hydrochloride was assayed for genotoxic activity by using 4 different test systems with distinct genetic endpoints. No indications for point mutations were observed in the Ames system. In 3 cytogenetic tests performed on small rodents, Chines
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4034f26d29eb30b11491f345d9d201d8
https://doi.org/10.1016/0300-483x(83)90068-9
https://doi.org/10.1016/0300-483x(83)90068-9
Publikováno v:
Environmental and Molecular Mutagenesis. 13:271-276
The azo dyes Sunset Yellow and Orange II were gavaged to rodent species to check bile, urine, and fecal extracts for possible mutagenic activity in the Ames test or in bone marrow cells for clastogenicity using cytogenetic test systems. After oral ap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::31e9d5b25c65b50fd7165e5eab01d5ca
https://doi.org/10.1002/em.2850130311
https://doi.org/10.1002/em.2850130311