Salmonella mutagenicity tests: V. Results from the testing of 311 chemicals. - Semantic Scholar
... for mutagenicity, in Salmonella typhimurium; 35 of the chemicals were tested more than once in the same or different ... The tests were conducted using a preincubation protocol in the absence of exogenous metabolic activation, and in the presence ... Some of the volatile chemicals were also tested in desiccators. A total of 120 chemicals were mutagenic or weakly mutagenic, 3 ... The remaining 16 chemicals produced different responses in the two or three laboratories in which they were tested. The results ...https://www.semanticscholar.org/paper/Salmonella-mutagenicity-tests-V-Results-from-the-t-Zeiger-Anderson/cc639edc78a9f208c5d77d260bf6489239856721
AID 200885 - Compound was tested for the mutagenicity activity in the Salmonella Typhimurium reverse mutation assay; +++...
... indicates the levels of mutagenicity as the number of revertant colonies obtained increases 10 times. ... Compound was tested for the mutagenicity activity in the Salmonella Typhimurium reverse mutation assay; +++- ...https://pubchem.ncbi.nlm.nih.gov/bioassay/200885
Tests for Mutagenicity on Growing Cultures.- C. Tests for Mutagenicity on Nongrowing Conidia.- D. Treatment with Mutagens.- E. ... Tests for Mutagenicity on Growing Cultures.- C. Tests for Mutagenicity on Nongrowing Conidia.- D. Treatment with Mutagens.- E. ... Tests for Loss of X or Y Chromosomes.- VIII. Tests for Dominant Lethals.- IX. Tests for Half-Translocations.- X. Staging of ... Lethal Tests.- A. Sex-Linked Recessive Lethals.- B. Autosomal Recessive Lethal Test.- V. Tests for Recessive Visible Mutants.- ...https://www.moluna.de/buch/4200674-chemical+mutagens/
Mutagenic Potential of 1-Acetyloctahydro-3,5,7-Trinitro-1,3,5,7-Tetrazocine (SEX) and 1-Acetylhexahydro-3,5-Dinitro-1,3,5...
Negative mutagenic responses were observed for both test compounds.*Explosives ... The mutagenic potential of SEX and TAX was assessed by using the Ames Salmonella/Mammalian Microsome Mutagenicity Assay. Tester ... Abstract : The mutagenic potential of SEX and TAX was assessed by using the Ames Salmonella/Mammalian Microsome Mutagenicity ... Negative mutagenic responses were observed for both test compounds.. Descriptors : *Explosives, *Toxicology, Mutagens, Bioassay ...http://oai.dtic.mil/oai/oai?verb=getRecord&metadataPrefix=html&identifier=ADA137109
24 A study investigated anti-mutagenic activity of H ant | Thrombin Inhibitors
Ethanolic seed extracts showed a satisfactory 24% angiotensin-converting enzyme (ACE) inhibition.26 Bark extracts tested for in ... extract of the plant demonstrated anti-mutagenic potency in sodium azide and methyl methane sulphonate induced mutagenicity in ...http://thrombininhibitors.com/24-a-study-investigated-anti-mutagenic-activity-of-h-ant
Ames Mutagenicity Test - Nelson Labs
Ames Mutagenicity Test. The Ames Mutagenicity test is used to determine the potential mutagenic activity of an extract from a ... A spot test is also performed in which the extracts of the test article are spotted on a plate containing the test organism ... The tests are performed by mixing an extract of the test article with the test organism in a soft agar solution, which contains ... The Ames Mutagenicity test employs several strains of Salmonella typhimurium which have been selected based on their ...https://www.nelsonlabs.com/testing/ames-mutagenicity-test/
Development and validation of alternative metabolic systems for mutagenicity testing in short-term assays | DIAL.pr - BOREAL
Development and validation of alternative metabolic systems for mutagenicity testing in short-term assays. In: Mutation ... Development and validation of alternative metabolic systems for mutagenicity testing in short-term assays Primary tabs. *Détail ... Home» Development and validation of alternative metabolic systems for mutagenicity testing in short-term assays ... For example, Liver S9 preparations may be used with some indicator systems (e.g., bacterial mutagenicity), and metabolically ...https://dial.uclouvain.be/pr/boreal/object/boreal:47080
The in vitro PIG-A gene mutation assay: mutagenicity testing via flow cytometry based on the glycosylphosphatidylinositol (GPI)...
The in vitro PIG-A gene mutation assay: mutagenicity testing via flow cytometry based on the glycosylphosphatidylinositol (GPI ...https://publikationen.bibliothek.kit.edu/1000056795
Efficiency of Batteries of Tests for Estimating Potential Mutagenicity of Chemicals, Russian Journal of Genetics | 10.1023/A...
"Efficiency of Batteries of Tests for Estimating Potential Mutagenicity of Chemicals, Russian Journal of Genetics" on DeepDyve, ... Ames's test, the test for chromosome aberrations in vitro, the test for cytogenetic defects in vivo, and the test for dominant ... The results of tests in each test system has been presented as the probability to obtain a positive result in the given test ... Efficiency of Batteries of Tests for Estimating Potential Mutagenicity of Chemicals. Efficiency of Batteries of Tests for ...https://www.deepdyve.com/lp/springer_journal/efficiency-of-batteries-of-tests-for-estimating-potential-mutagenicity-qAbEgb8k9O
RIFM fragrance ingredient safety assessment, ethyl anthranilate, CAS registry number 87-25-2. - Semantic Scholar
Salmonella mutagenicity tests: II. Results from the testing of 270 chemicals.. *Kristien E. Mortelmans, Steven Haworth, Timothy ...https://www.semanticscholar.org/paper/RIFM-fragrance-ingredient-safety-assessment%2C-ethyl-Api-Belsito/a87101402f1cebfad7063347ffbf28d85ff7ac81
The mutagenic and antimutagenic activity of Sutherlandia frutescens extracts and marker compounds | BMC Complementary and...
L-canavanine, on the other hand showed co-mutagenicity with 9-aminoacridine on TA97a, at all test concentrations. The extracts ... The EA extract exhibited antimutagenicity against all the bacterial strains at all concentrations tested. The MeOH extract ... Mutagenicity of south African plants and sutherlandia. There has been considerable interest in testing for mutagenicity and ... Mutagenicity testing. The ethyl acetate and aqueous methanol extracts were first tested for cytotoxicity using the standard ...https://bmccomplementalternmed.biomedcentral.com/articles/10.1186/s12906-018-2159-z
Finding biomarker research in the literature.
Mutagenicity Tests. Occupational Exposure*. Phlebotomy Polymerase Chain Reaction. Polymorphism, Single Nucleotide. Pregnancy ...https://www.cpc.unc.edu/research/tools/biomed/lit
Can the Ames test provide an insight into nano-object mutagenicity? Investigating the interaction between nano-objects and...
... although the Ames test may not be a good indicator for nano-object mutagenicity. Clift, Martin J. D.; Raemy, David O.; Endes, ... were the only particle stimulus to induce any significant mutagenicity through the Ames test. Comparison with a sophisticated ... and how such an interaction may relate to the potential mutagenicity of nano-objects. Transmission electron microscopy showed ... nano-object(s) ; nano-bacterial interactions ; mutagenicity ; Ames test ; mammalian cells. OAI-PMH Identifier. *oai:doc.rero.ch ...http://doc.rero.ch/record/208652
Chemical and mutagenic patterns of airborne particulate matter collected in 17 Italian towns.
The mutagenicity of crude extract correlated with amount of lead, suggesting the direct contribution of gasoline car exhausts. ... The mutagenicity of airborne particulate matter collected in 17 towns of Italy in 1990 was assessed using the Ames test. ... The mutagenicity of airborne particulate matter collected in 17 towns of Italy in 1990 was assessed using the Ames test. The ... Acid and polar fractions showed the higher mutagenicity. Average recovery of mutagenicity was about 60%.. ...http://www.biomedsearch.com/nih/Chemical-mutagenic-patterns-airborne-particulate/7821298.html
Mutational spectrum induced in Saccharomyces cerevisiae by the carcinogen N-2-acetylaminofluorene.
Mutagenicity Tests. Mutagens / toxicity*. Orotidine-5'-Phosphate Decarboxylase / genetics. Plasmids. Saccharomyces cerevisiae ...http://www.biomedsearch.com/nih/Mutational-spectrum-induced-in-Saccharomyces/7845359.html
18 Tetrakis(hydroxymethyl) Phosphonium Salts | Toxicological Risks of Selected Flame-Retardant Chemicals | The National...
Salmonella mutagenicity tests: III. Results from the testing of 255 chemicals. Environ. Mutagen. 9 (Suppl. 9): 1â 109. ... Genotoxicity Negative results were obtained when testing aqueous THPC in the Salmonella mutagenicity test using strains TA98 ... Mutagenicity tests of fabric-finishing agents in Salmonella typhimurium: Fiber-reactive wool dyes and cotton flame retardants. ... Mammalian cell culture mutagenicity and carcinogenicity testing of dimethyl sulfoxide extracts of flame retardant-treated ...https://www.nap.edu/read/9841/chapter/20
Appendix B: Vat Yellow 4 | Toxicity of Military Smokes and Obscurants: Volume 3 | The National Academies Press
Salmonella mutagenicity tests: III. Results from the testing of 255 chemicals. Environ. Mutagen 9(Suppl 9):1-109. ... Salmonella mutagenicity and extent of carcinogenicity as indicators of genotoxic carcinogenesis among 222 chemicals tested in ... The test was negative for male and female rats administered vat yellow 4 at 3,500 or 7,000 parts per million (ppm) in the diet ... The oral lethal dose for 50% of the test animals (LD50) for this paste in rats was greater than 46 grams per kilogram (g/kg) of ...https://www.nap.edu/read/9645/chapter/7
748. Cellulase derived from Trichoderma longibrachiatum (WHO Food Additives Series 30)
KIESVAARA, M. & TIKKANEN, L. (1987). Ames mutagenicity test. Unpublished report from the Technical Research Centre of Finland, ... Test system Test object Concentration of Results Reference cellulose enzyme preparation Ames test1 S. typhimurium 30-10 000 g/ ... Ames test1 S. typhimurium 1.56-200 l/plate positive Nylund & TA98, TA100, (weak) Linnainmaa, TA1535 1987 Ames test1 S. ... Test system Test object Concentration of Results Reference cellulose enzyme preparation Dominant lethal mouse 0, 0.5, 1.6, ...http://www.inchem.org/documents/jecfa/jecmono/v30je03.htm
Federal Register :: Tebufenozide; Notice of Filing a Pesticide Petition to Establish a Tolerance for a Certain...
Several mutagenicity tests were all negative. These include an Ames assay with and without metabolic activation, an in vivo ...https://www.federalregister.gov/documents/2003/03/12/03-5912/tebufenozide-notice-of-filing-a-pesticide-petition-to-establish-a-tolerance-for-a-certain-pesticide
Activity of Avicennia marina Methanol Extracts on Proliferation of Lymphocytes and their Mutagenicity Using Ames Test and In...
The present study investigated the in silico and in vitro mutagenicity of the fruit, leaf, seed and stem extracts of Avicennia ... The mutagenicity of these extracts was also investigated using Ames test. In silico analysis of 15 dominant compounds of the ... Activity of Avicennia marina Methanol Extracts on Proliferation of Lymphocytes and their Mutagenicity Using Ames Test and In ... Activity of Avicennia marina Methanol Extracts on Proliferation of Lymphocytes and their Mutagenicity Using Ames Test and In ...http://jmums.mazums.ac.ir/browse.php?a_id=7332&slc_lang=en
CDC - NIOSH Publications and Products - Carcinogenicity of Acetaldehyde and Malonaldehyde, and Mutagenicity of Related Low...
Testing the mutagenicity of malondialdehyde and formaldehyde by the Drosophila mosaic and the sex-linked recessive lethal tests ... Haworth S, Lawlor T, Mortelmans K, Speck W, Zeiger E . Salmonella mutagenicity test results for 250 chemicals. Environ ... 1984]. Valeraldehyde tested negative in the S. typhimurium assay, and no other testing is scheduled [NTP 1990]. ... mammalian-microsome mutagenicity test. Mutat Res 31:347-363.. ANSI . American national standard fundamental governing the ...https://www.cdc.gov/niosh/docs/91-112/
Peto R[au] - PubMed - NCBI
Epidemiology, multistage models, and short-term mutagenicity tests.. Peto R.. Int J Epidemiol. 2016 Jun;45(3):621-37. doi: ...https://www.ncbi.nlm.nih.gov/pubmed?cmd=search&term=Peto+R%5Bau%5D&dispmax=50
475. Eugenol (WHO Food Additives Series 14)
Various mutagenicity tests gave negative results. Carcinogenicity studies are in progress. EVALUATION Level causing no ... Special studies on mutagenicity Eugenol was negative in a salmonella assay employing four mutant strains (TA 1530, TA 1531, TA ... amines for potential mutagenicity, Mutation Research, 57, 115-121 Gruebner, I., Klinger, W. & Ankermann, H. (1972) Various ...http://inchem.org/documents/jecfa/jecmono/v14je11.htm
IJERPH | Free Full-Text | Comparative In Vitro Toxicity Profile of Electronic and Tobacco Cigarettes, Smokeless Tobacco and...
In all assays, exposures with e-cig liquids and collected aerosols, at the doses tested, showed no significant activity when ... at the levels tested, did not induce any cytotoxic, genotoxic or inflammatory effects. The present findings indicate that ... nor the extracts of the SLT and NRT products produce any meaningful toxic effects in four widely-applied in vitro test systems ... In this study, an in vitro battery of established assays was used to examine the cytotoxicity, mutagenicity, genotoxicity and ...https://www.mdpi.com/1660-4601/11/11/11325/htm
NIOSHTIC-2 Publications Search - 00114013 - Health hazard evaluation report: HHE-80-053-795, AT and T Longlines, Raggersville,...
Mutagenicity testing of the drinking water was negative. The author concludes that no asbestos, PCB, radiation, or ...https://www.cdc.gov/niosh/nioshtic-2/00114013.html