Spatial and seasonal variations of antibiotics and antibiotic resistance genes and ecological risks in the coral reef regions adjacent to two typical islands in South China Sea
文献类型:期刊论文
作者 | Liu, Shan; Su, Haochang2; Pan, Yun-Feng; Xu, Xiang-Rong |
刊名 | MARINE POLLUTION BULLETIN
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出版日期 | 2020 |
卷号 | 158页码:111424 |
关键词 | Antibiotics Antibiotic resistance genes Spatial and seasonal variations Anthropogenic activities Coral reef |
ISSN号 | 0025-326X |
DOI | 10.1016/j.marpolbul.2020.111424 |
英文摘要 | Although the occurrence of antibiotics and antibiotic resistance genes (ARGs) in aquatic environmental has been widely reported, the distribution and variations of these emerging contaminants in the coral reef regions remain unclear. This study investigated the occurrence of these contaminants, and their spatial and seasonal variations in both coral reef regions and non-coral reef regions adjacent to two typical islands in the South China Sea. Eighteen antibiotics and seven ARGs were detected in the surface water with total concentrations ranging from 43.2 to 441 ng/L, and 2.11 x 10(4) to 8.00 x 10(6) copies/L, respectively. Erythromycin-H2O was the most dominant antibiotic in all samples. QnrD was dominant in the dry season, whereas sul1, sul2, and floR were the most abundant in the wet season, indicating obvious seasonal variations. The distribution of ARGs was mainly influenced by changes in salinity caused by anthropogenic activities in wet season. |
资助机构 | National Key Research and Development Program of China [2017YFC0506302]; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [41501534, 51378488]; Science and Technology Planning Project of Guangdong Province, China [2017B030314052]; Natural Science Foundation of Guangdong ProvinceNational Natural Science Foundation of Guangdong Province [2019A1515011618]; Innovation Academy of South China Sea Ecology and Environmental Engineering, Chinese Academy of Sciences [ISEE2019ZR03, ISEE2018PY03] ; National Key Research and Development Program of China [2017YFC0506302]; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [41501534, 51378488]; Science and Technology Planning Project of Guangdong Province, China [2017B030314052]; Natural Science Foundation of Guangdong ProvinceNational Natural Science Foundation of Guangdong Province [2019A1515011618]; Innovation Academy of South China Sea Ecology and Environmental Engineering, Chinese Academy of Sciences [ISEE2019ZR03, ISEE2018PY03] |
源URL | [http://ir.scsio.ac.cn/handle/344004/18367] ![]() |
专题 | 南海海洋研究所_中科院海洋生物资源可持续利用重点实验室 |
作者单位 | 1.Chinese Acad Fishery Sci, Guangdong Prov Key Lab Fishery Ecol & Environm, South China Sea Fisheries Res Inst, Guangzhou 510300, Peoples R China 2.Minist Agr & Rural Affairs, Key Lab South China Sea Fishery Resources Exploit, Beijing, Peoples R China 3.Chinese Acad Sci, Innovat Acad South China Sea Ecol & Environm Engn, South China Sea Inst Oceanol, Key Lab Trop Marine Bioresources & Ecol,Guangdong, Guangzhou 510301, Peoples R China 4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Shan,Su, Haochang,Pan, Yun-Feng,et al. Spatial and seasonal variations of antibiotics and antibiotic resistance genes and ecological risks in the coral reef regions adjacent to two typical islands in South China Sea[J]. MARINE POLLUTION BULLETIN,2020,158:111424. |
APA | Liu, Shan,Su, Haochang,Pan, Yun-Feng,&Xu, Xiang-Rong.(2020).Spatial and seasonal variations of antibiotics and antibiotic resistance genes and ecological risks in the coral reef regions adjacent to two typical islands in South China Sea.MARINE POLLUTION BULLETIN,158,111424. |
MLA | Liu, Shan,et al."Spatial and seasonal variations of antibiotics and antibiotic resistance genes and ecological risks in the coral reef regions adjacent to two typical islands in South China Sea".MARINE POLLUTION BULLETIN 158(2020):111424. |
入库方式: OAI收割
来源:南海海洋研究所
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