Search Results - "Matula, T I"

The effect of teas on the in vitro mutagenic potential of heterocyclic aromatic amines by Stavric, B., Matula, T.I., Klassen, R., Downie, R.H.

“…Water extracts of eight brands (five types: ‘green’, ‘black’, ‘oolong’, decaffeinated and instant) of common teas (derived from Camellia sinensis) and…”
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Mutagenic heterocyclic aromatic amines (HAAs) in ‘processed food flavour’ samples by Stavric, B., Lau, B.P.-Y., Matula, T.I., Klassen, R., Lewis, D., Downie, R.H.

“…Eight samples of ‘processed food flavours’ (PFFs), chosen from five different categories, were analysed for their mutagenic activity using the Ames Salmonella…”
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Heterocyclic aromatic amine content in pre-processed meat cuts produced in Canada by Stavric, B., Lau, B.P.-Y., Matula, T.I., Klassen, R., Lewis, D., Downie, R.H.

“…In an ongoing survey, the presence of heterocyclic aromatic amines (HAAs) was determined in processed, ready-to-eat meat products sold as 'meat cuts'. HAAs…”
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In vitro investigation of toxaphene genotoxicity in S. typhimurium and Chinese hamster V79 lung fibroblasts by Schrader, T.J, Boyes, B.G, Matula, T.I, Héroux-Metcalf, C, Langlois, I, Downie, R.H

“…The polychlorinated pesticide toxaphene has been identified as a persistent environmental contaminant and is of particular concern in the Great Lakes and…”
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Evaluation of hamburgers and hot dogs for the presence of mutagens by Stavric, B., Matula, T.I., Klassen, R., Downie, R.H.

“…Food products derived from heat-treated (fried, broiled, baked) meat may contain traces of mutagenic heterocyclic amine contaminants, some of which are proven…”
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Analysis of commercial bouillons for trace levels of mutagens by Stavric, B, Matula, T I, Klassen, R, Downie, R H

“…A new method, developed specifically for the extraction of heterocyclic aromatic amine (HAA) type mutagens from different food matrices, was applied to various…”
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Analysis of pCU1 replication origins: dependence of oriS on the plasmid-encoded replication initiation protein RepA by Zoueva, O.P, Iyer, V.N, Matula, T.I, Kozlowski, M

“…The broad-host-range replicon of the plasmid pCU1 has three origins of vegetative replication called oriB, oriS, and oriV. In the multi-origin replicon,…”
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The classification of chemical carcinogens by Matula, T I, Somers, E

“…Various approaches to classification of chemical carcinogens developed by international and national agencies are described. Special features of each…”
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Ensuring recovery of intact RNA from rat pancreas by GILL, S. S, AUBIN, R. A, BURA, C. A, CURRAN, I. H. A, MATULA, T. I

“…The isolation of intact RNA from rat pancreas is compromised by autolysis and by the presence of endogenous ribonucleases. In order to ameliorate recovery we…”
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Evaluation of the cytotoxicity and genotoxicity of the spermicides nonoxynol-9 and octoxynol-9 by Buttar, H S, Swierenga, S H, Matula, T I

“…The cytotoxic and genotoxic potentials of the spermicidal agents, nonoxynol-9 (N-9) and octoxynol-9 (0-9), were evaluated in in vitro test systems using rat…”
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Validity of in vitro testing by Matula, T I

“…In summary, the extent of toxicity studies which can be carried out with bound residues of nitroimidazole drugs will be dictated by the availability and the…”
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Evaluation of genotoxicity of tert.-butylhydroquinone in an hepatocyte-mediated assay with V79 Chinese hamster lung cells and in strain D7 of Saccharomyces cerevisiae by Rogers, C G, Boyes, B G, Matula, T I, Stapley, R

“…tert.-Butylhydroquinone (TBHQ) has been reported to be genotoxic in some short-term assays but non-genotoxic in others. We have examined cytotoxicity and…”
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DNA binding and mutagenicity of aflatoxin B1 catalyzed by isolated rabbit lung cells by Daniels, J M, Matula, T I, Massey, T E

“…The abilities of different rabbit lung cell types to bioactivate aflatoxin B1 (AFB1) to a DNA-binding and mutagenic metabolite have been examined. Microsomes…”
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Genetic toxicity of erythrosine in yeast by Matula, T I, Downie, R H

“…The genetic activity of erythrosine, a fluorescein dye used as a color additive, was studied in assays with growing cells of different strains of Saccharomyces…”
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Subacute toxicity and mutagenicity of cis-9,10-epoxystearic acid by Chu, I, Villeneuve, D C, Nestmann, E R, Douglas, G, Becking, G C, Lough, R, Matula, T I

“…Young rats and Salmonella strains were exposed to epoxystearic acid at various concentrations. After four weeks' exposure, blood and tissue of the rats were…”
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Mechanism of Optical Effects in Suspensions of a Marine Pseudomonad by Matula, T I, MacLeod, R A

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Penetration of Pseudomonas aeruginosa by Sodium Chloride and Its Relation to the Mechanism of Optical Effects by Matula, T I, MacLeod, R A

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Evaluation of genotoxicity of N-nitrosodibenzylamine in Chinese hamster V79 cells and in Salmonella by Boyes, B G, Rogers, C G, Matula, T I, Stapley, R, Sen, N P

“…Health concerns have arisen due to the formation of N-nitrosodibenzylamine (NDBzA; CAS No. 5336-53-8) in pork processed in a new type of rubber netting. In…”
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Transport and Retention of K+ and Other Metabolites in a Marine Pseudomonad and Their Relation to the Mechanism of Optical Effects by Matula, T I, Srivastava, V S, Wong, P, MacLeod, R A

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CO2 fixation by malic enzyme in a species of Micrococcus by Matula, T I, McDonald, I J, Martin, S M

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