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
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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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