The effects of extracts from 4 Chinese medicinalherbs on the mutagenicity of 2-AF were studiedwith Salmonella typhimurium test strains TA98 andTA100.Each medici
Many environmental chemicals,including some smallmolecule petrochemical products are taken up by animalbody via,namely,respiratory tract,i.e.by the processof in
The 20 strains of the common fungi were iso-lated from the main grains in the high livercancer incidence area-Fusui county,and theirmetabolic extracts were prep
Presently,the most developed method for assessing therisk of gene mutations in mammalian germ cells is the mousespecific locus (MSL) test (visible or biochemica