| 一株高分子量多环芳烃降解菌的筛选、鉴定及降解特性研究 |
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| 引用本文： | 毛 健,骆永明,滕 应,李振高,吴宇澄.一株高分子量多环芳烃降解菌的筛选、鉴定及降解特性研究[J].微生物学通报,2008,35(7):1011-1015. |
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| 作者姓名： | 毛 健 骆永明 滕 应 李振高 吴宇澄 |
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| 作者单位： | 1. 中国科学院南京土壤研究所土壤环境与污染修复重点实验室,南京,210008;土壤与农业可持续发展国家重点实验室(中国科学院南京土壤研究所),南京,210008;中国科学院研究生院,北京,100049
2. 中国科学院南京土壤研究所土壤环境与污染修复重点实验室,南京,210008;土壤与农业可持续发展国家重点实验室(中国科学院南京土壤研究所),南京,210008 |
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| 基金项目： | 国家重点基础研究发展计划(973计划)
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中国科学院知识创新工程项目
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国家自然科学基金 |
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| 摘 要： | 采用富集培养方法从多环芳烃污染土壤中筛选分离得到1株能以苯并a]芘(Ba]P)为唯一碳源和能源生长的菌株.形态特征观察和16S rDNA序列分析结果表明,该菌株为副球菌属(Paracoccus sp.),编号为HPD-2.HPD-2在3.0 mg/L的Ba]P液体培养基中生长较慢,培养5 d后Ba]P的降解率为89.7%.同时,该菌株对四环的芘和荧蒽也具有较好的降解能力,培养7 d后芘和荧蒽的降解率分别达到47.2%和84.5%.可见,该菌株对高分子量PAHs具有很好的降解潜力.
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| 关 键 词： | 多环芳烃 高分子量 苯并[a]芘 芘 荧蒽 生物降解 高分子量 多环芳烃降解 菌的筛选 降解特性 研究 Characterization Isolation Strain Bacterial PAHs 蒽的降解率 降解能力 四环 液体培养基 副球菌属 结果 序列分析 rDNA 特征观察 形态 |
Isolation and Characterization of a High-molecular-weight (HMW) PAHs Degrading Bacterial Strain |
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| MAO Jian,LUO Yong-Ming,TENG Ying,LI Zhen-Gao and WU Yu-Cheng.Isolation and Characterization of a High-molecular-weight (HMW) PAHs Degrading Bacterial Strain[J].Microbiology,2008,35(7):1011-1015. |
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| Authors: | MAO Jian LUO Yong-Ming TENG Ying LI Zhen-Gao and WU Yu-Cheng |
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| Affiliation: | (1. Key Laboratory of Soil Environment and Pollution Remediatlon, Institute of Soil Science, Chinese Academy Sciences, Nanjing 210008) (2. State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Na;(1. Key Laboratory of Soil Environment and Pollution Remediatlon, Institute of Soil Science, Chinese Academy Sciences, Nanjing 210008) (2. State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Na;(1. Key Laboratory of Soil Environment and Pollution Remediatlon, Institute of Soil Science, Chinese Academy Sciences, Nanjing 210008) (2. State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Na;(1. Key Laboratory of Soil Environment and Pollution Remediatlon, Institute of Soil Science, Chinese Academy Sciences, Nanjing 210008) (2. State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Na;(1. Key Laboratory of Soil Environment and Pollution Remediatlon, Institute of Soil Science, Chinese Academy Sciences, Nanjing 210008) (2. State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Na |
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| Abstract: | |
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| Keywords: | PAHs High-molecular-weight Benzo[a]pyrene Pyrene Fluoranthene Biodegradation |
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