中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Sulfamethoxazole degradation by Aeromonas caviae and co-metabolism by the mixed bacteria

文献类型:期刊论文

作者Wang, Qiaoning2,4; Wang, Hongdan2,4; Lv, Min2,4; Wang, Xiaoyan1; Chen, Lingxin2,3,4
刊名CHEMOSPHERE
出版日期2023-03-01
卷号317页码:10
ISSN号0045-6535
关键词Sulfamethoxazole Aeromonas caviae GLB-10 Biodegradation Mixed bacteria Co-metabolism
DOI10.1016/j.chemosphere.2023.137882
通讯作者Chen, Lingxin(lxchen@yic.ac.cn)
英文摘要Sulfamethoxazole (SMX) is a frequently detected antibiotic in the environment and has attracted much attention. Aeromonas caviae strain GLB-10 was isolated, which could degrade SMX to Aniline and 3-Amino-5-methylisoxazole. Compared to the single bacteria, the mixed bacteria including stain GLB-10, Vibrio diabolicus strain L2-2, Zobellella taiwanensis, Microbacterium testaceum, Methylobacterium, etc, had an ultrahigh degradation efficiency to SMX, with 250 mg/L SMX being degraded in 3 days. In addition to bioproducts of single bacteria, SMX bioproducts by the mixed bacteria also included acetanilide and hydroquinone which were not detected in the single bacteria. The SMX degradation mechanism of the mixed bacteria was more complicated including acetylation, sulfur reduction 4S pathway, and ipso-hydrolysis. The molecular mechanism of the mixed bacteria degrading SMX was also investigated, revealing that the resistance mechanism related to protein outer membrane protein and catalase peroxidase were overexpressed, meanwhile, 6-hydroxynicotinate 3-monooxygenase
WOS关键词WASTE-WATER TREATMENT ; SULFONAMIDE ANTIBIOTICS ; AEROBIC BIODEGRADATION ; ENVIRONMENT ; RIVER ; FATE ; TRANSFORMATION ; OXIDATION ; PATHWAYS ; KINETICS
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000923949500001
资助机构National Natural Science Foundation of China ; Youth Innovation Pro- motion Association CAS ; Natural Science Foundation of Shandong Province
源URL[http://ir.yic.ac.cn/handle/133337/32633]  
专题烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室
烟台海岸带研究所_山东省海岸带环境工程技术研究中心
通讯作者Chen, Lingxin
作者单位1.Binzhou Med Univ, Sch Pharm, Yantai 264003, Peoples R China
2.Chinese Acad Sci, Ctr Ocean Mega Sci, Qingdao 266071, Peoples R China
3.Pilot Natl Lab Marine Sci & Technol, Lab Marine Biol & Biotechnol, Qingdao 266237, Peoples R China
4.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Res Ctr Coastal Environm Engn & Technol, CAS Key Lab Coastal Environm Proc & Ecol Remediat,, Yantai 264003, Peoples R China
推荐引用方式
GB/T 7714
Wang, Qiaoning,Wang, Hongdan,Lv, Min,et al. Sulfamethoxazole degradation by Aeromonas caviae and co-metabolism by the mixed bacteria[J]. CHEMOSPHERE,2023,317:10.
APA Wang, Qiaoning,Wang, Hongdan,Lv, Min,Wang, Xiaoyan,&Chen, Lingxin.(2023).Sulfamethoxazole degradation by Aeromonas caviae and co-metabolism by the mixed bacteria.CHEMOSPHERE,317,10.
MLA Wang, Qiaoning,et al."Sulfamethoxazole degradation by Aeromonas caviae and co-metabolism by the mixed bacteria".CHEMOSPHERE 317(2023):10.

入库方式: OAI收割

来源:烟台海岸带研究所

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