中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluation of genotoxicity of combined soil pollution by cadmium and imidacloprid

文献类型:期刊论文

作者Lin, AJ; Zhu, YG; Tong, YP
刊名SCIENCE IN CHINA SERIES C-LIFE SCIENCES
出版日期2005
卷号48期号:1页码:7-13
关键词Atrazine Imidacloprid Mixture Pollution Genotoxicity Comet Assay
DOI10.1007/BF02889796
英文摘要Cadmium (Cd) is one of the important pollutants of soil and the genotoxicity of Cd-contaminated soil was studied in combination with imidacloprid. The single cell gel electrophoresis or comet assay was used to quantify DNA strand breaks as a measure of DNA damage induced by Cd and imidacloprid contamination in soil. The soil was artificially contaminated by Cd (0.0, 0.2, 0.5, 1.0, 2.0 mg center dot kg(-1) dry soil) or Cd (0.0, 0.2, 0.5, 1.0, 2.0 mg center dot kg(-1) dry soil) and imidacloprid (0.5 mg center dot kg(-1) dry soil). Roots of Vicia faba were exposed to the contaminated soil for 2 h at 25 degrees C and were used in the comet assay. DNA damage was measured as the values of percentage of nuclei with tails, tail length, tail DNA, tail moment (TM), and Olive tail moment (OTM). DNA damages of root tips of Vicia faba increased after Cd treatment and there were dose-related increases in DNA damage measured as these parameters. However, the addition of imidacloprid further increased the DNA damage. These data confirmed the genotoxic effect of Cd to plants, and that the combined pollution with imidacloprid can enhance the genotoxicity of Cd.
学科主题Life Sciences & Biomedicine - Other Topics
WOS研究方向Life Sciences & Biomedicine - Other Topics
WOS记录号WOS:000230897500003
源URL[http://ir.rcees.ac.cn/handle/311016/23342]  
专题生态环境研究中心_土壤环境科学实验室
推荐引用方式
GB/T 7714
Lin, AJ,Zhu, YG,Tong, YP. Evaluation of genotoxicity of combined soil pollution by cadmium and imidacloprid[J]. SCIENCE IN CHINA SERIES C-LIFE SCIENCES,2005,48(1):7-13.
APA Lin, AJ,Zhu, YG,&Tong, YP.(2005).Evaluation of genotoxicity of combined soil pollution by cadmium and imidacloprid.SCIENCE IN CHINA SERIES C-LIFE SCIENCES,48(1),7-13.
MLA Lin, AJ,et al."Evaluation of genotoxicity of combined soil pollution by cadmium and imidacloprid".SCIENCE IN CHINA SERIES C-LIFE SCIENCES 48.1(2005):7-13.

入库方式: OAI收割

来源:生态环境研究中心

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