中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Revealing Cryptic Changes of Cyanobacterial Community Structure in Two Eutrophic Lakes Using eDNA Sequencing

文献类型:期刊论文

作者Jiang, Yongguang3; Xiao, Peng1; Yu, Gongliang2; Song, Gaofei2; Li, Renhui2
刊名INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH
出版日期2020-09-01
卷号17期号:17页码:14
关键词eutrophication cyanobacterial community Microcystis diversity eDNA
DOI10.3390/ijerph17176356
通讯作者Xiao, Peng(pxiao@iue.ac.cn)
英文摘要Harmful cyanobacterial blooms pose a risk to human health worldwide. To enhance understanding on the bloom-forming mechanism, the spatiotemporal changes in cyanobacterial diversity and composition in two eutrophic lakes (Erhai Lake and Lushui Reservoir) of China were investigated from 2010 to 2011 by high-throughput sequencing of environmental DNA. For each sample, 118 to 260cpcBA-IGS operational taxonomic units (OTUs) were obtained. Fifty-two abundant OTUs were identified, which made up 95.2% of the total sequences and were clustered into nine cyanobacterial groups. Although the cyanobacterial communities of both lakes were mainly dominated byMicrocystis, Erhai Lake had a higher cyanobacterial diversity. The abundance of mixed Nostocales species was lower than that ofMicrocystis, whereasPhormidiumandSynechococcuswere opportunistically dominant. The correlation between the occurrence frequency and relative abundance of OTUs was poorly fitted by the Sloan neutral model. Deterministic processes such as phosphorus availability were shown to have significant effects on the cyanobacterial community structure in Erhai Lake. In summary, theMicrocystis-dominated cyanobacterial community was mainly affected by the deterministic process. Opportunistically dominant species have the potential to replaceMicrocystisand form blooms in eutrophic lakes, indicating the necessity to monitor these species for drinking water safety.
WOS关键词BLOOM-FORMING CYANOBACTERIA ; MICROCYSTIS-AERUGINOSA ; FILAMENTOUS CYANOBACTERIA ; GENETIC DIVERSITY ; CHLOROPHYLL-A ; FLOS-AQUAE ; TAIHU ; DOLICHOSPERMUM ; DOMINANCE ; GENOTYPES
资助项目Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) ; National Natural Science Foundation of China[31900093] ; Featured Institute Service Projects from the Institute of Hydrobiology, Chinese Academy of Sciences[Y85Z061601]
WOS研究方向Environmental Sciences & Ecology ; Public, Environmental & Occupational Health
语种英语
WOS记录号WOS:000570390900001
出版者MDPI
资助机构Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) ; Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) ; Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) ; Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Featured Institute Service Projects from the Institute of Hydrobiology, Chinese Academy of Sciences ; Featured Institute Service Projects from the Institute of Hydrobiology, Chinese Academy of Sciences ; Featured Institute Service Projects from the Institute of Hydrobiology, Chinese Academy of Sciences ; Featured Institute Service Projects from the Institute of Hydrobiology, Chinese Academy of Sciences ; Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) ; Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) ; Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) ; Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Featured Institute Service Projects from the Institute of Hydrobiology, Chinese Academy of Sciences ; Featured Institute Service Projects from the Institute of Hydrobiology, Chinese Academy of Sciences ; Featured Institute Service Projects from the Institute of Hydrobiology, Chinese Academy of Sciences ; Featured Institute Service Projects from the Institute of Hydrobiology, Chinese Academy of Sciences ; Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) ; Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) ; Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) ; Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Featured Institute Service Projects from the Institute of Hydrobiology, Chinese Academy of Sciences ; Featured Institute Service Projects from the Institute of Hydrobiology, Chinese Academy of Sciences ; Featured Institute Service Projects from the Institute of Hydrobiology, Chinese Academy of Sciences ; Featured Institute Service Projects from the Institute of Hydrobiology, Chinese Academy of Sciences ; Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) ; Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) ; Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) ; Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Featured Institute Service Projects from the Institute of Hydrobiology, Chinese Academy of Sciences ; Featured Institute Service Projects from the Institute of Hydrobiology, Chinese Academy of Sciences ; Featured Institute Service Projects from the Institute of Hydrobiology, Chinese Academy of Sciences ; Featured Institute Service Projects from the Institute of Hydrobiology, Chinese Academy of Sciences
源URL[http://ir.ihb.ac.cn/handle/342005/38844]  
专题水生生物研究所_藻类生物学及应用研究中心_期刊论文
通讯作者Xiao, Peng
作者单位1.Chinese Acad Sci, Inst Urban Environm, Aquat Ecohlth Grp, Key Lab Urban Environm & Hlth, Xiamen 361021, Peoples R China
2.Chinese Acad Sci, Inst Hydrobiol, Key Lab Algal Biol, Wuhan 430072, Peoples R China
3.China Univ Geosci, Sch Environm Studies, Dept Biol Sci & Technol, Wuhan 430074, Peoples R China
推荐引用方式
GB/T 7714
Jiang, Yongguang,Xiao, Peng,Yu, Gongliang,et al. Revealing Cryptic Changes of Cyanobacterial Community Structure in Two Eutrophic Lakes Using eDNA Sequencing[J]. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,2020,17(17):14.
APA Jiang, Yongguang,Xiao, Peng,Yu, Gongliang,Song, Gaofei,&Li, Renhui.(2020).Revealing Cryptic Changes of Cyanobacterial Community Structure in Two Eutrophic Lakes Using eDNA Sequencing.INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,17(17),14.
MLA Jiang, Yongguang,et al."Revealing Cryptic Changes of Cyanobacterial Community Structure in Two Eutrophic Lakes Using eDNA Sequencing".INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 17.17(2020):14.

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来源:水生生物研究所

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