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苯胺类二元混合物对发光菌和大型蚤联合毒性的比较研究
A comparative study on the joint toxicity of binary mixtures of anilines to Photobacterium phosphoreum and Daphnia magna
【摘要】 测定了苯胺与6种取代苯胺对发光菌和大型蚤的单一毒性及其毒性单位比为1∶4,1∶1,和4∶1的二元混合物的联合毒性.采用相加指数法对联合毒性进行了评价.结果表明,苯胺与取代苯胺的二元混合物在3种配比下对发光菌的联合毒性主要表现为相加作用,而对大型蚤的联合毒性则为协同作用.
【Abstract】 The single toxicity of anilines and joint toxicity of binary mixtures of aniline and 6 substituted anilines in the toxic unit ratios of 1∶4,1∶1,4∶1 to photobacterium phosphoreum and Daphnia magna were determined respectively.Additive index method was used to evaluate the joint toxicity.The result showed that the joint actions of binary mixtures of aniline and 6 substituted anilines to Photobacterium phosphoreum were mainly additivity,wheres,to Daphnia magna were synergisic action.
【关键词】 联合毒性;
发光菌;
大型蚤;
相加作用;
协同作用;
【Key words】 joint toxicity; photobacterium phosphoreum; daphnia magna; additivity; synergisic action;
【Key words】 joint toxicity; photobacterium phosphoreum; daphnia magna; additivity; synergisic action;
【基金】 教育部科学技术研究重点项目(03058);东北师范大学自然科学青年基金资助项目(20050503)
- 【文献出处】 东北师大学报(自然科学版) ,Journal of Northeast Normal University(Natural Science Edition) , 编辑部邮箱 ,2007年02期
- 【分类号】X174
- 【被引频次】26
- 【下载频次】381