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
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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 |
DOI | 10.1016/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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