中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Bacterial community compositions in sediment polluted by perfluoroalkyl acids (PFAAs) using Illumina high-throughput sequencing

文献类型:期刊论文

作者Sun, Yajun; Wang, Tieyu; Peng, Xiawei; Wang, Pei; Lu, Yonglong
刊名ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH
出版日期2016-06
卷号23期号:11页码:10556-10565
关键词PFOA Bacterial community structure Illumina high-throughput sequencing Redundancy analysis Thiobacillus Sulfurimona
英文摘要The characterization of bacterial community compositions and the change in perfluoroalkyl acids (PFAAs) along a natural river distribution system were explored in the present study. Illumina high-throughput sequencing was used to explore bacterial community diversity and structure in sediment polluted by PFAAs from the Xiaoqing River, the area with concentrated fluorochemical facilities in China. The concentration of PFAAs was in the range of 8.44-465.60 ng/g dry weight (dw) in sediment. Perfluorooctanoic acid (PFOA) was the dominant PFAA in all samples, which accounted for 94.2 % of total PFAAs. High-level PFOA could lead to an obvious increase in relative abundance of Proteobacteria, epsilon-Proteobacteria, Thiobacillus, and Sulfurimonas and the decrease in relative abundance of other bacteria. Redundancy analysis revealed that PFOA played an important role in the formation of bacterial community, and PFOA at higher concentration could reduce the diversity of bacterial community. When the concentration of PFOA was below 100 ng/g dw in sediment, no significant effect on microbial community structure was observed. Thiobacillus and Sulfurimonas were positively correlated with the concentration of PFOA, suggesting that both genera were resistant to PFOA contamination.
源URL[http://ir.rcees.ac.cn/handle/311016/35531]  
专题生态环境研究中心_城市与区域生态国家重点实验室
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Sun, Yajun,Wang, Tieyu,Peng, Xiawei,et al. Bacterial community compositions in sediment polluted by perfluoroalkyl acids (PFAAs) using Illumina high-throughput sequencing[J]. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,2016,23(11):10556-10565.
APA Sun, Yajun,Wang, Tieyu,Peng, Xiawei,Wang, Pei,&Lu, Yonglong.(2016).Bacterial community compositions in sediment polluted by perfluoroalkyl acids (PFAAs) using Illumina high-throughput sequencing.ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,23(11),10556-10565.
MLA Sun, Yajun,et al."Bacterial community compositions in sediment polluted by perfluoroalkyl acids (PFAAs) using Illumina high-throughput sequencing".ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH 23.11(2016):10556-10565.

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来源:生态环境研究中心

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