中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Biodegradation of polycyclic aromatic hydrocarbons (PAHs) by bacterial mixture

文献类型:期刊论文

作者Xu, M.4; Wu, M.4; Zhang, Y.4; Zhang, H.2; Liu, W.1; Chen, G.4; Xiong, G.3,4; Guo, L.4
刊名INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY
出版日期2021-04-05
页码12
关键词Bacteria Degradation Dibutyl phthalate Polycyclic aromatic hydrocarbons
ISSN号1735-1472
DOI10.1007/s13762-021-03284-4
英文摘要Polycyclic aromatic hydrocarbons (PAHs) are widespread pollutants and they can cause cancer, abnormality and mutation. Nine natural PAHs-degrading bacteria were obtained from polluted areas. These bacteria and the bacterial mixture can degrade phenanthrene, anthracene, pyrene and benzo[a]pyrene. The bacterial mixture can increase the degradation rates of several PAHs compounds, such as phenanthrene and benzo[a]pyrene, during the repaired process, and the degradation rates of these compounds were over 83%. The efficient degradation of PAHs should be the cooperation of key enzymes, such as dioxygenase and dehydrogenase, in the bacterial mixture. The main accumulated metabolite of above four PAHs was dibutyl phthalate detected by gas chromatography mass spectrometry, indicating that the degradation process of PAHs mainly represented the phthalic acid pathway in this work. And the toxicity of PAHs could be decreased by biodegradation. The effects of cultural factors, such as culture time, temperature, metal ions and pH on PAHs degradation efficiency were also studied.
资助项目Department of Jilin Province Science Technology[20190301055NY] ; Development and Reform Commission of Jilin Province[2019C055-2] ; Education Department of Jilin Province[JJKH20200323KJ] ; National Key Laboratory of Wetland Ecology and Vegetation Restoration, Northeast Normal University[2019-001]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000636986900005
出版者SPRINGER
资助机构Department of Jilin Province Science Technology ; Development and Reform Commission of Jilin Province ; Education Department of Jilin Province ; National Key Laboratory of Wetland Ecology and Vegetation Restoration, Northeast Normal University
源URL[http://ir.ipe.ac.cn/handle/122111/48266]  
专题中国科学院过程工程研究所
通讯作者Guo, L.
作者单位1.Jilin Agr Univ, Coll Resources & Environm, Changchun, Peoples R China
2.Chinese Acad Sci, Beijing Key Lab Ion Liquids Clean Proc, Inst Proc Engn, Key Lab Green Proc & Engn, Beijing, Peoples R China
3.Christian Albrechts Univ Kiel, Inst Toxicol & Pharmacol, Kiel, Germany
4.Jilin Agr Univ, Minist Educ, Key Lab Straw Biol & Higher Value Applicat, Coll Life Sci, Changchun, Peoples R China
推荐引用方式
GB/T 7714
Xu, M.,Wu, M.,Zhang, Y.,et al. Biodegradation of polycyclic aromatic hydrocarbons (PAHs) by bacterial mixture[J]. INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY,2021:12.
APA Xu, M..,Wu, M..,Zhang, Y..,Zhang, H..,Liu, W..,...&Guo, L..(2021).Biodegradation of polycyclic aromatic hydrocarbons (PAHs) by bacterial mixture.INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY,12.
MLA Xu, M.,et al."Biodegradation of polycyclic aromatic hydrocarbons (PAHs) by bacterial mixture".INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY (2021):12.

入库方式: OAI收割

来源:过程工程研究所

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