With the cognitive penetration of ecotoxicological effects into a molecular level,more attention has been paid to the research on DNA adducts.

• 随着人们对污染生态毒理效应认识水平的不断深入；DNA加合物的研究日益受到重视.；本文首先对DNA加合物的毒性机理与DNA加合物形成过程进行了分析;