中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The Contribution of Attached Bacteria to Microcystis Bloom: Evidence From Field Investigation and Microcosm Experiment

文献类型:期刊论文

作者Cao, Xiuyun; Zhou, Yiyong; Wang, Zhicong; Song, Chunlei
刊名GEOMICROBIOLOGY JOURNAL
出版日期2016
卷号33期号:7页码:607-617
关键词Attached bacteria extracellular enzyme free-living bacteria microcystis bloom relationship
ISSN号0149-0451
英文摘要The research of the relationships among free-living bacteria, attached bacteria and different algal species can provide valuable evidence for understanding the reason of algal bloom development under nutrient limitations. Significantly positive relationships between chlorophyll a and attached bacteria in Microcystisbloom ponds and between chlorophyll a and free-living bacteria in other algal bloom ponds were observed. Microcosm experiments further confirmed the synchronized growth of Microcystis and attached bacteria as well as Pediastrum and free-living bacteria. Carbon and bacteria stimulation experiments suggested that extracellular organic carbon from Microcystis was more complex, inducing specific attached bacterial communities and markedly high extracellular enzymes, which can strongly fuelled Microcystis development. On the contrary, dissolved organic carbon from Pediastrum was simple and suitable for free-living bacteria, which can made a distinct effect on Pediastrum growth depending on the degree of nutrients uptake by free-living bacteria. Based on the above results, it can be proposed that the reason of Microcystis bloom breakout in Chinese shallow lakes should be attributed to the close nutrient complementary relationship between Microcystis and specific attached bacteria mediated by dissolved organic carbon and extracellular enzymes at the development of bloom, which might provide scientific support for the research of Microcystis bloom control.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences
类目[WOS]Environmental Sciences ; Geosciences, Multidisciplinary
研究领域[WOS]Environmental Sciences & Ecology ; Geology
关键词[WOS]FREE-LIVING BACTERIA ; COMMUNITY COMPOSITION ; DIATOM BLOOM ; CYANOBACTERIAL BLOOM ; SPP. CYANOBACTERIA ; ORGANIC-MATTER ; DYNAMICS ; PHYTOPLANKTON ; PHOSPHORUS ; MARINE
收录类别SCI
语种英语
WOS记录号WOS:000382365200007
源URL[http://ir.ihb.ac.cn/handle/342005/28337]  
专题水生生物研究所_藻类生物学及应用研究中心_学位论文
作者单位Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan, Peoples R China
推荐引用方式
GB/T 7714
Cao, Xiuyun,Zhou, Yiyong,Wang, Zhicong,et al. The Contribution of Attached Bacteria to Microcystis Bloom: Evidence From Field Investigation and Microcosm Experiment[J]. GEOMICROBIOLOGY JOURNAL,2016,33(7):607-617.
APA Cao, Xiuyun,Zhou, Yiyong,Wang, Zhicong,&Song, Chunlei.(2016).The Contribution of Attached Bacteria to Microcystis Bloom: Evidence From Field Investigation and Microcosm Experiment.GEOMICROBIOLOGY JOURNAL,33(7),607-617.
MLA Cao, Xiuyun,et al."The Contribution of Attached Bacteria to Microcystis Bloom: Evidence From Field Investigation and Microcosm Experiment".GEOMICROBIOLOGY JOURNAL 33.7(2016):607-617.

入库方式: OAI收割

来源:水生生物研究所

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