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
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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 |
DOI | 10.1007/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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