中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Bioaccumulation of microcystins in two freshwater gastropods from a cyanobacteria-bloom plateau lake, Lake Dianchi

文献类型:期刊论文

作者Zhang, Jungian1,2; Wang, Zhi1,2; Song, Zhuoyan1; Xie, Zhicai1; Li, Lin1; Song, Lirong1
刊名ENVIRONMENTAL POLLUTION
出版日期2012-05-01
卷号164页码:227-234
关键词Cyanotoxins Pulmonate Prosobranch Bioaccumulation patterns MCs-risk assessment
ISSN号0269-7491
通讯作者Xie, ZC (reprint author), Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Hubei, Peoples R China.
中文摘要To investigate the bioaccumulation patterns of microcystins (MCs) in organs of two gastropods, samples were collected in Lake Dianchi monthly from May to October, 2008, when cyanobacteria typically bloom. The average MCs concentrations for Radix swinhoei (pulmonate) and Margarya melanioides (prosobranch) tended to be similar for the different organs: the highest values in the hepatopancreas (9.33 by 3.74 mu g/g DW), followed by digestive tracts (1.66 by 3.03 mu g/g DW), gonads (0.45 by 1.34 mu g/g DW) and muscles (0.22 by 0.40 mu g/g DW). Pulmonate had higher value than prosobranch because of the stronger bioaccumulation ability in hepatopancreas. The levels in organs of R. swinhoei were correlated with environmentally dissolved MCs, but influenced by intracellular MCs for M. melanioides. The estimated MCs concentrations in edible parts of M. melanioides were beyond the WHO's provisional tolerable daily intake (0.04 mu g/kg), suggesting the risk of consumption of M. melanioides from the lake. (C) 2012 Elsevier Ltd. All rights reserved.
英文摘要To investigate the bioaccumulation patterns of microcystins (MCs) in organs of two gastropods, samples were collected in Lake Dianchi monthly from May to October, 2008, when cyanobacteria typically bloom. The average MCs concentrations for Radix swinhoei (pulmonate) and Margarya melanioides (prosobranch) tended to be similar for the different organs: the highest values in the hepatopancreas (9.33 by 3.74 mu g/g DW), followed by digestive tracts (1.66 by 3.03 mu g/g DW), gonads (0.45 by 1.34 mu g/g DW) and muscles (0.22 by 0.40 mu g/g DW). Pulmonate had higher value than prosobranch because of the stronger bioaccumulation ability in hepatopancreas. The levels in organs of R. swinhoei were correlated with environmentally dissolved MCs, but influenced by intracellular MCs for M. melanioides. The estimated MCs concentrations in edible parts of M. melanioides were beyond the WHO's provisional tolerable daily intake (0.04 mu g/kg), suggesting the risk of consumption of M. melanioides from the lake. (C) 2012 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Environmental Sciences
研究领域[WOS]Environmental Sciences & Ecology
关键词[WOS]STAGNALIS-JUGULARIS SAY ; LYMNAEA-STAGNALIS ; TOXIC CYANOBACTERIA ; EUTROPHIC LAKE ; TISSUE DISTRIBUTIONS ; PROTEIN PHOSPHATASES ; COMMUNITY STRUCTURE ; SEASONAL DYNAMICS ; SUBTROPICAL CHINA ; TROPHIC STATUS
收录类别SCI
资助信息Special S&T Project on Treatment and Control of Water Pollution[2008ZX07102-005, 2008ZX07105-004, 2009ZX07102-003-4]
语种英语
WOS记录号WOS:000302971400033
公开日期2012-09-25
源URL[http://ir.ihb.ac.cn/handle/342005/17045]  
专题水生生物研究所_藻类生物学及应用研究中心_期刊论文
作者单位1.Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Hubei, Peoples R China
2.Jiangsu Acad Agr Sci, Inst Agr Resource & Environm Sci, Nanjing 210014, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Jungian,Wang, Zhi,Song, Zhuoyan,et al. Bioaccumulation of microcystins in two freshwater gastropods from a cyanobacteria-bloom plateau lake, Lake Dianchi[J]. ENVIRONMENTAL POLLUTION,2012,164:227-234.
APA Zhang, Jungian,Wang, Zhi,Song, Zhuoyan,Xie, Zhicai,Li, Lin,&Song, Lirong.(2012).Bioaccumulation of microcystins in two freshwater gastropods from a cyanobacteria-bloom plateau lake, Lake Dianchi.ENVIRONMENTAL POLLUTION,164,227-234.
MLA Zhang, Jungian,et al."Bioaccumulation of microcystins in two freshwater gastropods from a cyanobacteria-bloom plateau lake, Lake Dianchi".ENVIRONMENTAL POLLUTION 164(2012):227-234.

入库方式: OAI收割

来源:水生生物研究所

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