中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Temporal and spatial distribution of virioplankton in large shallow freshwater lakes

文献类型:期刊论文

作者Cheng Kai1,2; Pei Da1; Zhao Yijun1; Deng Fengxia1; Liu Wei1; Zhao Jin1
刊名Chinese journal of oceanology and limnology
出版日期2010-07-01
卷号28期号:4页码:868-873
关键词Virioplankton Bacterioplankton Distribution Trophic state Freshwater
ISSN号0254-4059
DOI10.1007/s00343-010-9067-5
通讯作者Zhao yijun(zhaoyj@mail.ccnu.edu.cn)
英文摘要Virioplankton dynamics at seven sample sites (from two freshwater lakes) with different trophic states were monitored over the period of a year. water was sampled monthly from august 2004 to july 2005, and the abundances of viruses and bacteria were measured using direct epifluorescence microscopy counting. results indicated that both natural and anthropogenic factors could influence the distribution of virioplankton. temporally, viral abundance was significantly correlated to bacterial density and water temperature. spatially, viral abundance was significantly correlated to trophic state. this in turn indicated that viral abundance was directly dependant on host abundance in eutrophic lakes, while trophic state and temperature could drive the distribution of virioplankton. the virus-bacteria ratio was significantly lower in less productive water-bodies. the result implied that the control of virioplankton on their hosts may change according to the host density.
WOS关键词AQUATIC SYSTEMS ; MARINE VIRUSES ; ADRIATIC SEA ; DYNAMICS ; BACTERIOPLANKTON ; INFECTION ; BACTERIA ; PHYTOPLANKTON ; ECOSYSTEMS ; DIVERSITY
WOS研究方向Marine & Freshwater Biology ; Oceanography
WOS类目Limnology ; Oceanography
语种英语
WOS记录号WOS:000279294400022
出版者SCIENCE PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2375837
专题武汉病毒研究所
通讯作者Zhao Yijun
作者单位1.Cent China Normal Univ, Hubei Key Lab Urban Water Environm Ecol, Wuhan 430079, Peoples R China
2.Chinese Acad Sci, Wuhan Inst Virol, State Key Lab Virol, Wuhan 430071, Peoples R China
推荐引用方式
GB/T 7714
Cheng Kai,Pei Da,Zhao Yijun,et al. Temporal and spatial distribution of virioplankton in large shallow freshwater lakes[J]. Chinese journal of oceanology and limnology,2010,28(4):868-873.
APA Cheng Kai,Pei Da,Zhao Yijun,Deng Fengxia,Liu Wei,&Zhao Jin.(2010).Temporal and spatial distribution of virioplankton in large shallow freshwater lakes.Chinese journal of oceanology and limnology,28(4),868-873.
MLA Cheng Kai,et al."Temporal and spatial distribution of virioplankton in large shallow freshwater lakes".Chinese journal of oceanology and limnology 28.4(2010):868-873.

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来源:武汉病毒研究所

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