Results 21 to 30 of about 13,277,354 (332)

Mutagenicity evaluation to UV filters of benzophenone-6, benzophenone-8, and 4-methylbenzylidene camphor by Ames test.

open access: yesPLoS ONE, 2021
Benzophenone (BPs) and 4-Methylbenzylidene Camphor are used as ultraviolet (UV) filters to protect the skin and hair in personal care products. The discharging of the three chemicals may endanger the receiving water ecosystem.
Jing Zhang   +8 more
doaj   +1 more source

Degradation of Aflatoxin B1 in Moldy Maize by Pseudomonas aeruginosa and Safety Evaluation of the Degradation Products

open access: yesFoods, 2023
Aflatoxin B1 (AFB1) is the most harmful mycotoxin commonly found in food and feed. Pollution from AFB1 causes serious economic and health issues worldwide because it causes strong mutagenicity and carcinogenicity in humans and animals.
Yanhua Xu, Renyong Zhao, Chenxi Liu
doaj   +1 more source

Mutagenicity tests with a permeable mutant of yeast on carcinogens showing false-negative in Salmonella assay.

open access: yesChemical and pharmaceutical bulletin, 1989
The mutagenicity (Trp+ reversion) of procarcinogens such as N-nitrosodimethylamine, 3,4-benzpyrene and 2-acetylaminofluorene has been detected with the permeable mutant of yeast, Saccharomyces cerevisiae C658-K42.
T. Morita   +4 more
semanticscholar   +1 more source

Advantages of and problems with short-term mutagenicity tests for the assessment of mutagenic and carcinogenic risk.

open access: yesEnvironmental Health Perspectives, 1983
The Salmonella microsomal assay has become an indispensible tool for the screening of mutagens and carcinogens, particularly when a large number of samples have to be tested, as in the present context for the screening of air pollution.
C. Ramel
semanticscholar   +1 more source

Genotoxicity profile of erinacine A-enriched Hericium erinaceus mycelium

open access: yesToxicology Reports, 2014
Hericium erinaceus (H. erinaceus) has a long history of usage in traditional Chinese medicine for the treatment of gastric disorders. Recently, it has become a well-established candidate in causing positive brain and nerve health-related activities by ...
I-Chen Li   +6 more
doaj   +1 more source

The Assessment of the Biocompatibility of Dental Alloys and Alloys for Dental Amalgam. Part Second

open access: yesČeská Stomatologie a Praktické Zubní Lékařství, 2014
Background: The second part of the literature review on the biocompatibility of dental alloys is focused to their possible sensibilizing effects, mutagenicity and carcinogenicity and the methods of their testing.
Z. Broukal, V. Fialová, J. Novotný
doaj   +1 more source

Evaluation of the Genotoxicity of Endodontic Materials for Deciduous Teeth Using the Comet Assay

open access: yesPesquisa Brasileira em Odontopediatria e Clínica Integrada, 2021
Objective: To evaluate genotoxicity of zinc oxide, P. A. calcium hydroxide, mineral trioxide aggregate and an iodoform paste using comet assay on human lymphocytes.
Nilton Cesar Nogueira dos Santos   +7 more
doaj  

In vivo mutagenicity assessment of orally treated tert-butyl hydroperoxide in the liver and glandular stomach of MutaMouse

open access: yesGenes and Environment, 2023
Background tert-Butyl hydroperoxide (TBHP; CAS 75–91-2), a hydroperoxide, is mainly used as a polymerization initiator to produce polyethylene, polyvinyl chloride, and unsaturated polyester.
Yasumasa Murata   +10 more
doaj   +1 more source

MUTAGENICITY TESTS ON MEQUITAZINE

open access: yesThe Journal of Toxicological Sciences, 1981
Microbial backward mutation test, Ames Salmonella/microsome plate assay, on six bacterial strains (Salmonella typhimurium TA 98, 100, 1535, 1537, 1538 and E. coli WP 2uvrA) and micronucleus test in mice were carried out to detect mutagenic activity of mequitazine.
Hiroshi Yamamoto   +3 more
openaire   +3 more sources

In vitro mutagenicity tests on capsicum pepper, shallot and nutmeg oleoresins

open access: yes, 1985
nor chili pepper oleoresin was found to be mutagenic in a Salmonella/mammalian microsome mutagenicity assay employing his" tester strains. On the other hand, they are known to contain different kinds of biologically active and cytotoxic components, and ...
A. Damhoeri   +3 more
semanticscholar   +1 more source

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