Adaption of the microbial community to continuous exposures of multiple residual antibiotics in sediments from a salt-water aquacultural farm
文献类型:期刊论文
作者 | Xi, Xiuping1; Wang, Min1; Chen, Yongshan1; Yu, Shen1; Hong, Youwei1; Ma, Jun1; Wu, Qian1; Lin, Qiaoyin1; Xu, Xiangrong1 |
刊名 | JOURNAL OF HAZARDOUS MATERIALS
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出版日期 | 2015 |
卷号 | 290页码:96-105 |
关键词 | Residual antibiotics Microbial community structure Physicochemical properties Sediments Saltwater aquactilture |
通讯作者 | yschen@iue.ac.cn ; syu@iue.ac.cn |
英文摘要 | Residual antibiotics from aquacultural farming may alter microbial community structure in aquatic environments in ways that may adversely or positively impact microbially-mediated ecological functions. This study investigated 26 ponds (26 composited samples) used to produce fish, razor clam and shrimp (farming and drying) and 2 channels (10 samples) in a saltwater aquacultural farm in southern China to characterize microbial community structure (represented by phospholipid fatty acids) in surface sediments (0-10 cm) with long-term exposure to residual antibiotics. II out of 14 widely-used antibiotics were quantifiable at mu g kg(-1) levels in sediments but their concentrations did not statistically differ among ponds and channels, except norfloxacin in drying shrimp ponds and thiamphenicol in razor clam ponds. Concentrations of protozoan PLFAs were significantly increased in sediments from razor clam ponds while other microbial groups were similar among ponds and channels. Both canonical-correlation and stepwise-multiple-regression analyses on microbial community and residual antibiotics suggested that roxithromycin residuals were significantly related to shifts in microbial community structure in sediments. This study provided field evidence that multiple residual antibiotics at low environmental levels from aquacultural farming do not produce fundamental shifts in microbial community structure. (C) 2015 Elsevier B.V. All rights reserved. |
学科主题 | Engineering; Environmental Sciences & Ecology |
原文出处 | 0304-3894 |
源URL | [http://ir.scsio.ac.cn/handle/344004/14816] ![]() |
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.[Xi, Xiuping 2.Wang, Min 3.Chen, Yongshan 4.Yu, Shen 5.Hong, Youwei 6.Ma, Jun 7.Wu, Qian 8.Lin, Qiaoyin] Chinese Acad Sci, Inst Urban Environm, Key Lab Urban Environm & Hlth, Xiamen 361021, Peoples R China 9.[Xi, Xiuping 10.Wang, Min |
推荐引用方式 GB/T 7714 | Xi, Xiuping,Wang, Min,Chen, Yongshan,et al. Adaption of the microbial community to continuous exposures of multiple residual antibiotics in sediments from a salt-water aquacultural farm[J]. JOURNAL OF HAZARDOUS MATERIALS,2015,290:96-105. |
APA | Xi, Xiuping.,Wang, Min.,Chen, Yongshan.,Yu, Shen.,Hong, Youwei.,...&Xu, Xiangrong.(2015).Adaption of the microbial community to continuous exposures of multiple residual antibiotics in sediments from a salt-water aquacultural farm.JOURNAL OF HAZARDOUS MATERIALS,290,96-105. |
MLA | Xi, Xiuping,et al."Adaption of the microbial community to continuous exposures of multiple residual antibiotics in sediments from a salt-water aquacultural farm".JOURNAL OF HAZARDOUS MATERIALS 290(2015):96-105. |
入库方式: OAI收割
来源:南海海洋研究所
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