中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Isolation and characterization of heavy polycyclic aromatic hydrocarbon-degrading bacteria adapted to electrokinetic conditions

文献类型:期刊论文

作者Yuan, Ye1; Li, Fengmei1; Guo, Shuhai1; Hartog, Niels2; Yang, Xuelian3
刊名BIODEGRADATION
出版日期2016-02-01
卷号27期号:1页码:1-13
ISSN号0923-9820
关键词Heavy Polycyclic Aromatic Hydrocarbons Degrading Bacteria Electric Field Industrially Polluted Soil
DOI10.1007/s10532-015-9750-5
英文摘要Polycyclic aromatic hydrocarbon (PAH)-degrading bacteria capable of growing under electrokinetic conditions were isolated using an adjusted acclimation and enrichment procedure based on soil contaminated with heavy PAHs in the presence of an electric field. Their ability to degrade heavy PAHs under an electric field was individually investigated in artificially contaminated soils. The results showed that strains PB4 (Pseudomonas fluorescens) and FB6 (Kocuria sp.) were the most efficient heavy PAH degraders under electrokinetic conditions. They were re-inoculated into a polluted soil from an industrial site with a PAH concentration of 184.95 mg kg(-1). Compared to the experiments without an electric field, the degradation capability of Pseudomonas fluorescens and Kocuria sp. was enhanced in the industrially polluted soil under electrokinetic conditions. The degradation extents of total PAHs were increased by 15.4 and 14.0 % in the electrokinetic PB4 and FB6 experiments (PB4 + EK and FB6 + EK) relative to the PB4 and FB6 experiments without electrokinetic conditions (PB4 and FB6), respectively. These results indicated that P. fluorescens and Kocuria sp. could efficiently degrade heavy PAHs under electrokinetic conditions and have the potential to be used for the electro-bioremediation of PAH-contaminated soil, especially if the soil is contaminated with heavy PAHs.
WOS研究方向Biotechnology & Applied Microbiology
语种英语
出版者SPRINGER
WOS记录号WOS:000376661800001
源URL[http://210.72.129.5/handle/321005/122674]  
专题中国科学院沈阳应用生态研究所
通讯作者Guo, Shuhai
作者单位1.Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China
2.KWR Watercycle Res Inst, NL-3433 PE Nieuwegein, Netherlands
3.Shenyang Univ, Shenyang 110014, Peoples R China
推荐引用方式
GB/T 7714
Yuan, Ye,Li, Fengmei,Guo, Shuhai,et al. Isolation and characterization of heavy polycyclic aromatic hydrocarbon-degrading bacteria adapted to electrokinetic conditions[J]. BIODEGRADATION,2016,27(1):1-13.
APA Yuan, Ye,Li, Fengmei,Guo, Shuhai,Hartog, Niels,&Yang, Xuelian.(2016).Isolation and characterization of heavy polycyclic aromatic hydrocarbon-degrading bacteria adapted to electrokinetic conditions.BIODEGRADATION,27(1),1-13.
MLA Yuan, Ye,et al."Isolation and characterization of heavy polycyclic aromatic hydrocarbon-degrading bacteria adapted to electrokinetic conditions".BIODEGRADATION 27.1(2016):1-13.

入库方式: OAI收割

来源:沈阳应用生态研究所

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