Résultats de la recherche - 6 results

Development of strain-level shotgun metagenomics approaches to detect and characterize microbiological contaminants in the context of food safety

retrieved when two strains of the same species were present. The same protocol was then followed to investigate a real Salmonella foodborne outbreak. Two food samples were investigated and the Salmonella ...

Comparison of SNP-based subtyping workflows for bacterial isolates using WGS data, applied to Salmonella enterica serotype Typhimurium and serotype 1,4,[5],12:i:.

Salmonella; Salmonella enterica; Salmonella typhimurium; SNP; subtyping; whole genome sequencing Abstract: Whole genome sequencing represents a promising new technology for subtyping of bacterial pathogens. ...

Isolation and characterization of the compounds responsible for the antimutagenic activity of Combretum microphyllum (Combretaceae) leaf extracts

activity of Combretum microphyllum. METHODS: The methanol leaf extract of C. microphyllum was evaluated for antimutagenicity in the Ames/microsome assay using Salmonella typhimurium TA98. TA100 and TA102. ...

Combretum microphyllum and Leucospermum erubescens inhibit the genotoxic effects of 4-NQO, MMC and EMS in vitro

Mutation ON pharmacology plant Plants prevention programme public public health Public-health Research response Reversal Role Salmonella Salmonella typhimurium Science study Test Toxicology Universities ...

Mutagenicity, antimutagenicity and cytotoxicity evaluation of South African Podocarpus species

METHODS: The mutagenicity and cytotoxic effects of extracts from four species of Podocarpus were tested using the Salmonella/microsome assay with and without metabolic activation, based on the ...

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