The mutagenic activity of each of these fractions was studied with Ames test using TA1537, TA98 and TA100 strains with or without S-1. The results indicate the presence of mutagens in atmospheric particulates from various locations at different seasons.
英
美
- 用Ames试验(用TA1537、TA98和TA100三株菌.；加与不加S-1)对其致突变活性进行了研究
