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 |
DOI | 10.1007/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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。