| 寒地黑土中阿特拉津降解菌的筛选及降解特性 |
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| 引用本文： | 周宁,王荣娟,孟庆娟,张颖.寒地黑土中阿特拉津降解菌的筛选及降解特性[J].环境工程学报,2008,2(11):1560-1563. |
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| 作者姓名： | 周宁 王荣娟 孟庆娟 张颖 |
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| 作者单位： | 东北农业大学资源与环境学院,哈尔滨,150030 |
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| 基金项目： | 国家科技支撑计划，黑龙江省科技厅重点科技项目，东北农业大学创新团队基金 |
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| 摘 要： | 从长期施用阿特拉津的寒地黑土耕层(0～10 cm)取样。利用富集培养的方法，筛选到2株阿特拉津降解菌，编号Z9和Z42。Z9以阿特拉津为惟一碳氮源生长，Z42以阿特拉津为惟一氮源生长，15 d对阿特拉津的降解率分别为77.7%和65.6%。对其初步鉴定并对降解特性进行研究，结果表明，细菌Z9为微杆菌属（Microbacterium sp.），细菌Z42为节杆菌属(Arthrobacter sp.)。在室内进行降解条件优化实验，得出2株降解菌对100 mg/L阿特拉津的最佳降解条件为：温度30℃,Z9 pH值为7，Z42 pH值为8。
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| 关 键 词： | 寒地黑土 阿特拉津 筛选 鉴定 降解特性 |
| 收稿时间： | 3/1/2008 12:00:00 AM |
Screening and identification of atrazine degrading bacteria and their degradation characteristics from black soil in cold area |
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| Zhou Ning,Wang Rongjuan,Meng Qingjuan and Zhang Ying.Screening and identification of atrazine degrading bacteria and their degradation characteristics from black soil in cold area[J].Techniques and Equipment for Environmental Pollution Control,2008,2(11):1560-1563. |
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| Authors: | Zhou Ning Wang Rongjuan Meng Qingjuan and Zhang Ying |
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| Institution: | School of Resource & Environment, Northeast Agricultural University, Harbin 150030,School of Resource & Environment, Northeast Agricultural University, Harbin 150030,School of Resource & Environment, Northeast Agricultural University, Harbin 150030 and School of Resource & Environment, Northeast Agricultural University, Harbin 150030 |
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| Abstract: | |
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| Keywords: | black soil in cold area atrazine isolation identification degradation characteristics |
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