中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Bacterial community and climate change implication affected the diversity and abundance of antibiotic resistance genes in wetlands on the Qinghai-Tibetan Plateau

文献类型:期刊论文

作者Liu, Wenzhi2; Ye, Chen2; Liu, Guihua2; Yang, Yuyi1,2
刊名JOURNAL OF HAZARDOUS MATERIALS
出版日期2019-01-05
卷号361页码:283-293
关键词Qinghai-Tibetan Plateau Bacterial community Geographic distribution Soil moisture Climate change
ISSN号0304-3894
DOI10.1016/j.jhazmat.2018.09.002
英文摘要Antibiotic resistance genes (ARGs) have been identified as emerging pollutants in the environment. However, little information is available for ARGs in natural wetlands at high altitude. In this study, we investigated 32 wetlands across the Qinghai-Tibetan Plateau, with the variation of wetland types, altitude, and environmental factors, to assess the determinant factor of ARGs in this area. ARGs were detected in all the wetlands, ranged from 1.80 x 105 to 1.35 x 107 copies per gram of soils. The ARGs in wetland soils were diverse and abundant, and varied from each site, but the spatial geographical distance did not influence the ARG profile. The mobile genetic elements in wetlands ranged from 3.13. x 103 to 1.02 x 106 copies per gram of soil, indicating the low abundance of mobile genetic elements suggests a lower transfer rate of ARGs between bacteria in the Plateau. Bacterial community composition was the main driver in shaping the ARG diversity and geographic distribution. Soil moisture and temperature were positively correlated with ARG abundance in this region. These results not only provide a better understanding of the background levels of ARGs in the Qinghai-Tibetan Plateau, but also shed light on the influence of climate change and increased human activities on the distribution of ARGs.
资助项目National Science and Technology Basic Special Project of China[2014FY210700]
WOS研究方向Engineering ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000449125800030
出版者ELSEVIER SCIENCE BV
源URL[http://202.127.146.157/handle/2RYDP1HH/6093]  
专题中国科学院武汉植物园
通讯作者Liu, Wenzhi
作者单位1.Univ Dundee, Sch Life Sci, Dundee DD1 5EH, Scotland
2.Chinese Acad Sci, Wuhan Bot Garden, Key Lab Aquat Bot & Watershed Ecol, Wuhan 430074, Hubei, Peoples R China
推荐引用方式
GB/T 7714
Liu, Wenzhi,Ye, Chen,Liu, Guihua,et al. Bacterial community and climate change implication affected the diversity and abundance of antibiotic resistance genes in wetlands on the Qinghai-Tibetan Plateau[J]. JOURNAL OF HAZARDOUS MATERIALS,2019,361:283-293.
APA Liu, Wenzhi,Ye, Chen,Liu, Guihua,&Yang, Yuyi.(2019).Bacterial community and climate change implication affected the diversity and abundance of antibiotic resistance genes in wetlands on the Qinghai-Tibetan Plateau.JOURNAL OF HAZARDOUS MATERIALS,361,283-293.
MLA Liu, Wenzhi,et al."Bacterial community and climate change implication affected the diversity and abundance of antibiotic resistance genes in wetlands on the Qinghai-Tibetan Plateau".JOURNAL OF HAZARDOUS MATERIALS 361(2019):283-293.

入库方式: OAI收割

来源:武汉植物园

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