1·Among them, carcinogenic, teratogenic and mutagenic effects of some 500 species.
其中有致癌、致畸、致突变作用的约500余种。
2·To investigate concentrations of polycyclic aromatic hydrocarbons (PAH) in Ambient particulate matter and their mutagenic activities in an Industrial Area of Northeastern China.
调查东北某工业城市大气颗粒物质和多环芳香烃类化合物的浓度以及它们的致突变活性。
3·Objective To determine the toxicity and mutagenic effect of trichloroacetaldehyde.
了解三氯乙醛的毒性和致突变作用。
4·Some food additives are carcinogenic, caused by saki, mutagenic effect.
有些食品添加剂还有致癌、致崎、致突变作用。
5·Above results showed that minced Cr - containing fish meat has no mutagenic effect and is save for feeding genetic - toxicologically.
上述三项检测结果表明：铬对鱼无致突变作用，从遗传毒理学角度认为食用是安全的。
1·Negative mutagenic and clastogenic potentials suggest that they are not carcinogenic.
负诱变和致裂潜力表明它们不具有致癌性。
2·The process of identification and substitution of mutagenic dyes in the textile industry is described in detail.
详细描述了纺织工业中诱变染料的鉴别和替代过程。
3·By mutagenic treatment of spores of the Streptomyces ribosidificus 3719 A51-1, mutant 3-18 was obtained. This mutant produces ribostamycin, but almost no neamine is produced.
将核糖苷链霉菌3719-A51-1的孢子经诱变处理后，得到一突变株3-18，它在产生核糖霉素的同时在发酵后期，基本上未发现新霉胺。
4·Technique to assess the mutagenic potential of a chemical.
用来评价化学物质是否具有潜在诱变性的技术。
5·Effect of herbal medicines such as Radix Astragali on mutagenic micronucleus rate in Vicia Faba root-tip cells was observed for the selection of anti-tumor and anti-mutagenesis herbal medicines.
观察黄芪等中草药对蚕豆根尖细胞诱变微核率的影响，筛选具有抗肿瘤、抗诱变作用的中药。