中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of Glomus mosseae on the toxicity of heavy metals to Vicia faba

文献类型:期刊论文

作者Zhang Xu-hong; Lin Ai-jun; Chen Bao-dong; Wang You-shan; Smith, Sally E.; Smith, F. Andrew
刊名JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA
出版日期2006
卷号18期号:4页码:721-726
关键词arbuscular mycorrhizal fungi (AMF) metal contamination metal toxicity DNA damage
英文摘要A glasshouse pot experiment was conducted to investigate effects of the arbuscular mycorrhizal fungus Glomus mosseae on the growth of Vicia faba and toxicity induced by heavy metals (HMs) (Cu, Zn, Pb and Cd) in a field soil contaminated by a mixture of these metals. There was also uninoculation treatment (NM) simultaneously. Mycorrhizal (GM) plants have significantly increased growth and tolerance to toxicity induced by heavy metals compared with NM plants. P uptake was significantly increased in GM plants. Mycorrhizal symbiosis reduced the transportation of IlMs from root to shoot by immobilizing HMs in the mycorrhizal, shown by increasing the ratios of HMs from root to shoot. Oxidative stress, which can induce DNA damage, is an important mechanism of heavy metal toxicity. GM treatment decreased oxidative stress by intricating antioxidative systems such as peroxidases and non-enzymic systems including soluble protein. The DNA damage induced by heavy metals was detected using comet assay, which showed DNA damage in the plants was decreased by the GM treatment.
WOS记录号WOS:000239048400017
源URL[http://ir.rcees.ac.cn/handle/311016/22779]  
专题生态环境研究中心_城市与区域生态国家重点实验室
推荐引用方式
GB/T 7714
Zhang Xu-hong,Lin Ai-jun,Chen Bao-dong,et al. Effects of Glomus mosseae on the toxicity of heavy metals to Vicia faba[J]. JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,2006,18(4):721-726.
APA Zhang Xu-hong,Lin Ai-jun,Chen Bao-dong,Wang You-shan,Smith, Sally E.,&Smith, F. Andrew.(2006).Effects of Glomus mosseae on the toxicity of heavy metals to Vicia faba.JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,18(4),721-726.
MLA Zhang Xu-hong,et al."Effects of Glomus mosseae on the toxicity of heavy metals to Vicia faba".JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA 18.4(2006):721-726.

入库方式: OAI收割

来源:生态环境研究中心

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