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
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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 |
DOI | 10.1007/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. |
入库方式: iSwitch采集
来源:武汉病毒研究所
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