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![]() ![]() |
刊名 | ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH
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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 |
DOI | 10.1007/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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