中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of arbuscular mycorrhizal fungus (Glomus caledonium) on the accumulation and metabolism of atrazine in maize (Zea mays L.) and atrazine dissipation in soil

文献类型:期刊论文

作者Huang, Honglin
刊名ENVIRONMENTAL POLLUTION
出版日期2007-03
卷号146期号:2页码:452-457
关键词atrazine arbuscular mycorrhizal fungus accumulation degradation maize
英文摘要Effects of an arbuscular mycorrhizal (AM) fungus (Glomus caledonium) on accumulation and metabolism of atrazine in maize grown in soil contaminated with different concentrations of atrazine were investigated in a series of pot experiments. Roots of mycorrhizal plants accumulated more atrazine than non-mycorrhizal roots. In contrast, atrazine accumulation in shoot decreased in mycorrhizal compared with nonmycorrhizal plants. No atrazine derivatives were detected in the soil, either with or without mycorrhizal colonization. However, atrazine metabolites, deethylatrazine (DEA) and deisopropylatrazine (DIA), were detected in plant roots and the AM colonization enhanced the metabolism. After plant harvest atrazine concentrations decreased markedly in the soils compared to the initial concentrations. The decreases were the most in rhizosphere soil and then near-rhizosphere soil and the least in bulk soil. Mycorrhizal treatment enhanced atrazine dissipation in the near-rhizosphere and bulk soils irrespective of atrazine application rates. (c) 2006 Elsevier Ltd. All rights reserved.
WOS记录号WOS:000244971100021
源URL[http://ir.rcees.ac.cn/handle/311016/22447]  
专题生态环境研究中心_环境化学与生态毒理学国家重点实验室
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GB/T 7714
Huang, Honglin. Effect of arbuscular mycorrhizal fungus (Glomus caledonium) on the accumulation and metabolism of atrazine in maize (Zea mays L.) and atrazine dissipation in soil[J]. ENVIRONMENTAL POLLUTION,2007,146(2):452-457.
APA Huang, Honglin.(2007).Effect of arbuscular mycorrhizal fungus (Glomus caledonium) on the accumulation and metabolism of atrazine in maize (Zea mays L.) and atrazine dissipation in soil.ENVIRONMENTAL POLLUTION,146(2),452-457.
MLA Huang, Honglin."Effect of arbuscular mycorrhizal fungus (Glomus caledonium) on the accumulation and metabolism of atrazine in maize (Zea mays L.) and atrazine dissipation in soil".ENVIRONMENTAL POLLUTION 146.2(2007):452-457.

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来源:生态环境研究中心

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