又称诱变剂，用来处理微生物并能提高生物体突变频率的物理或化学因素。
在所有的黄曲霉毒素中黄曲霉毒素B1有很高的致畸因子，诱变因素及致肝癌物。
The International Aflatoxin B1 (AFB1) is by far the most potent teratogen, mutagen and hepatocarcinogen of all aflatoxins.
引言染色体分析是临床诊断、诱变因素剂量学和生物学研究的一个重要而困难的任务。
Chromosome analysis is an important and difficult task in clinical diagnosis, mutagen dosimetry and biological research.
结果表明，供试的几种诱变因素均可诱发各类染色体结构变异，其细胞染色体畸变率均明显高于对照。
The mutagenic effects were studied and the results indicated that all the mutagens could induce the variation of the chromosome structure in rice plant.
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