Method: salmonella typhimurium mutagenicity test (Ames test), chromosome aberration (CA) test of cultivated cells of mammalian, micronucleus test in mice and mammalian bone marrow CA test were used.

• 方法：应用鼠伤寒沙门菌回复突变实验（Ames实验）、哺乳动物培养细胞染色体畸变（Chromosome Aberration, CA）实验、小鼠微核（Micronucleus, MN）实验和哺乳动物骨髓细胞CA实验。