Simultaneous removal of parathion and methyl parathion by genetically engineered Escherichia coli in a biofilter treating polluted air
文献类型:期刊论文
作者 | Li, Lin ; Yang, Chao ; He, Yaqi ; Qiao, Chuanling ; Liu, Junxin |
刊名 | INTERNATIONAL JOURNAL OF ENVIRONMENT AND POLLUTION
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出版日期 | 2011 |
卷号 | 45期号:40911页码:3—14 |
关键词 | waste gas treatment biofilter genetically engineered microorganisms organophosphorus pesticides MP methyl parathion parathion |
中文摘要 | A biofilter inoculated with a genetically engineered Escherichia coli strain was successfully applied to treat air streams containing a mixture of parathion and methyl parathion (MP). Average removal efficiencies of 95.2% for parathion and 98.6% for MP were obtained during the overall operation period. Compared with conventional biofilters, the biofilter inoculated with the engineered E. coli BL21 was far more effective, especially in the initial stages. Parathion and MP could be treated simultaneously within one biofilter. Metabolite analysis revealed that parathion and MP were hydrolysed to p-Nitrophenol (PNP). Additionally, nitrate and sulphate were detected during the biofilter operation. The biofilter performance and microbial community were also assessed and characterised. |
公开日期 | 2012-10-18 |
源URL | [http://ir.rcees.ac.cn/handle/311016/7117] ![]() |
专题 | 生态环境研究中心_水污染控制实验室 |
推荐引用方式 GB/T 7714 | Li, Lin,Yang, Chao,He, Yaqi,et al. Simultaneous removal of parathion and methyl parathion by genetically engineered Escherichia coli in a biofilter treating polluted air[J]. INTERNATIONAL JOURNAL OF ENVIRONMENT AND POLLUTION,2011,45(40911):3—14. |
APA | Li, Lin,Yang, Chao,He, Yaqi,Qiao, Chuanling,&Liu, Junxin.(2011).Simultaneous removal of parathion and methyl parathion by genetically engineered Escherichia coli in a biofilter treating polluted air.INTERNATIONAL JOURNAL OF ENVIRONMENT AND POLLUTION,45(40911),3—14. |
MLA | Li, Lin,et al."Simultaneous removal of parathion and methyl parathion by genetically engineered Escherichia coli in a biofilter treating polluted air".INTERNATIONAL JOURNAL OF ENVIRONMENT AND POLLUTION 45.40911(2011):3—14. |
入库方式: OAI收割
来源:生态环境研究中心
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