中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Occurrence and distribution of antibiotic resistance genes in various rural environmental media

文献类型:期刊论文

作者Cheng Jianhua; Tang Xiangyu; Liu Chen
刊名ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH
出版日期2020
页码DOI: 10.1007/s11356-020-09287-x
关键词Rural area Antibiotic resistance genes Environmental media Horizontal gene transfer Co-occurrence High throughput qPCR
ISSN号0944-1344
DOI10.1007/s11356-020-09287-x
产权排序1
通讯作者Tang, Xiangyu(xytang@imde.ac.cn)
文献子类Article;Early Access
英文摘要Antibiotic resistance genes (ARGs) in rural environments have been poorly characterized in the literature. In this study, the diversity, abundance, and distribution of ARGs in surface waters, soils, and sediments of a typical hilly rural area in the Upper Yangtze River watershed were investigated using the high-throughput quantitative polymerase chain reaction, and their relationships with chemical properties of the samples were analyzed. No significant differences in the diversity and abundance of ARGs were observed among the three medium types while the ARG distribution pattern in the sediments was obviously different from that of the surface waters. According to the co-occurrence pattern of ARGs subtypes obtained by network analysis, blaOXA10-02, blaPSE, lnuB-02, and qacE Delta 1-01 can be used to estimate the relative abundance of total ARGs for the study area. It appeared that the prevalence of ARGs in the sediments was promoted by the horizontal gene transfer (HGT) and vertical gene transfer together, while their spread in the surface waters and soils were facilitated by the supply of biogenic elements and HGT, respectively. Mobile genetic elements (MGEs) were abundant and detected in all samples, and their abundance was significantly and positively correlated with that of ARGs, implying that the potential horizontal transfer of ARGs to other bacteria and pathogens in rural environments should not be overlooked.
电子版国际标准刊号1614-7499
WOS关键词WASTE-WATER ; BACTERIAL COMMUNITY ; DOMESTIC SEWAGE ; RIVER ; POLLUTION ; REMOVAL ; RESISTOME ; ABUNDANCE ; ARGS ; IDENTIFICATION
资助项目135 Strategic Program of the Institute of Mountain Hazards and Environment, CAS[SDS-135-1702] ; National Natural Science Foundation of China[41790431] ; National Natural Science Foundation of China[41771521]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000534454900001
出版者SPRINGER HEIDELBERG
资助机构135 Strategic Program of the Institute of Mountain Hazards and Environment, CAS ; National Natural Science Foundation of China
源URL[http://ir.imde.ac.cn/handle/131551/34627]  
专题成都山地灾害与环境研究所_山地表生过程与生态调控重点实验室
通讯作者Tang Xiangyu
作者单位Chinese Acad Sci, Inst Mt Hazards & Environm, Key Lab Mt Surface Proc & Ecol Regulat, Chengdu 610041, Peoples R China
推荐引用方式
GB/T 7714
Cheng Jianhua,Tang Xiangyu,Liu Chen. Occurrence and distribution of antibiotic resistance genes in various rural environmental media[J]. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,2020:DOI: 10.1007/s11356-020-09287-x.
APA Cheng Jianhua,Tang Xiangyu,&Liu Chen.(2020).Occurrence and distribution of antibiotic resistance genes in various rural environmental media.ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,DOI: 10.1007/s11356-020-09287-x.
MLA Cheng Jianhua,et al."Occurrence and distribution of antibiotic resistance genes in various rural environmental media".ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH (2020):DOI: 10.1007/s11356-020-09287-x.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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