中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Non-microcystin producing Microcystis wesenbergii (Komarek) Komarek (Cyanobacteria) representing a main waterbloom-forming species in Chinese waters

文献类型:期刊论文

作者Xu, Yao1,2; Wu, Zhongxing1; Yu, Boshi1,3; Peng, Xin1; Yu, Gongliang1; Wei, Zhihong4; Wang, Guoxiang2; Li, Renhui1
刊名ENVIRONMENTAL POLLUTION
出版日期2008-11-01
卷号156期号:1页码:162-167
关键词Blooms Cyanobacteria Microcystis wesenbergii Microcystin Morphospecies
ISSN号0269-7491
通讯作者Li, RH, Chinese Acad Sci, Inst Hydrobiol, Donghu Nanlu 7, Wuhan 430072, Hubei, Peoples R China
中文摘要It is well known that several morphospecies of Microcystis, such as Microcystis aeruginosa (Kutzing) Lemmermann and Microcystis viridis (A. Brown) Lemmermann can produce hepatotoxic microcystins. However, previous studies gave contradictory conclusions about microcystin production of Microcystis wesenbergii (Komarek) Komarek. In the present study, ten Microcystis morphospecies were identified in waterblooms of seven Chinese waterbodies, and Microcystis wesenbergii was shown as the dominant species in these waters. More than 250 single colonies of M. wesenbergii were chosen, under morphological identification, to examine whether M. wesenbergii produce hepatotoxic microcystin by using multiplex PCR for molecular detection of a region (mcyA) of microcystin synthesis genes, and chemical analyses of microcystin content by ELISA and HPLC for 21 isolated strains of M. wesenbergii from these waters were also performed. Both molecular and chemical methods demonstrated that M. wesenbergii from Chinese waters did not produce microcystin. (C) 2007 Elsevier Ltd. All rights reserved.
英文摘要It is well known that several morphospecies of Microcystis, such as Microcystis aeruginosa (Kutzing) Lemmermann and Microcystis viridis (A. Brown) Lemmermann can produce hepatotoxic microcystins. However, previous studies gave contradictory conclusions about microcystin production of Microcystis wesenbergii (Komarek) Komarek. In the present study, ten Microcystis morphospecies were identified in waterblooms of seven Chinese waterbodies, and Microcystis wesenbergii was shown as the dominant species in these waters. More than 250 single colonies of M. wesenbergii were chosen, under morphological identification, to examine whether M. wesenbergii produce hepatotoxic microcystin by using multiplex PCR for molecular detection of a region (mcyA) of microcystin synthesis genes, and chemical analyses of microcystin content by ELISA and HPLC for 21 isolated strains of M. wesenbergii from these waters were also performed. Both molecular and chemical methods demonstrated that M. wesenbergii from Chinese waters did not produce microcystin. (C) 2007 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Environmental Sciences
类目[WOS]Environmental Sciences
研究领域[WOS]Environmental Sciences & Ecology
关键词[WOS]GENUS MICROCYSTIS ; GENES ; SYSTEM ; LAKE
收录类别SCI
资助信息Frontier Research Project of the Chinese Academy of Sciences [055102-1-501]; 863 Program of the Ministry of Science and Technology [2005AA60101005]
语种英语
WOS记录号WOS:000259948500021
公开日期2010-10-13
源URL[http://ir.ihb.ac.cn/handle/152342/7994]  
专题水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文
作者单位1.Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Hubei, Peoples R China
2.Nanjing Normal Univ, Coll Geog Sci, Nanjing 210097, Peoples R China
3.SW Forestry Univ, Sch Nat Resources, Kunming 650224, Peoples R China
4.Res Ctr Erhai Lake, Dali 671000, Yunnan, Peoples R China
推荐引用方式
GB/T 7714
Xu, Yao,Wu, Zhongxing,Yu, Boshi,et al. Non-microcystin producing Microcystis wesenbergii (Komarek) Komarek (Cyanobacteria) representing a main waterbloom-forming species in Chinese waters[J]. ENVIRONMENTAL POLLUTION,2008,156(1):162-167.
APA Xu, Yao.,Wu, Zhongxing.,Yu, Boshi.,Peng, Xin.,Yu, Gongliang.,...&Li, Renhui.(2008).Non-microcystin producing Microcystis wesenbergii (Komarek) Komarek (Cyanobacteria) representing a main waterbloom-forming species in Chinese waters.ENVIRONMENTAL POLLUTION,156(1),162-167.
MLA Xu, Yao,et al."Non-microcystin producing Microcystis wesenbergii (Komarek) Komarek (Cyanobacteria) representing a main waterbloom-forming species in Chinese waters".ENVIRONMENTAL POLLUTION 156.1(2008):162-167.

入库方式: OAI收割

来源:水生生物研究所

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