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
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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 |
推荐引用方式 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. |
入库方式: OAI收割
来源:生态环境研究中心
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