中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A fishy odor episode in a north China reservoir: Occurrence, origin, and possible odor causing compounds

文献类型:期刊论文

作者Zhao, Yunyun ; Yu, Jianwei ; Su, Ming ; An, Wei ; Yang, Min
刊名JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA
出版日期2013
卷号25期号:12页码:2361-2366
通讯作者Yu, JW
中文摘要A significant outbreak of fishy odor occurred in a reservoir located in Inner Mongolia, China, in the winter of 2011, and the odor rating, algal density and concentrations of some potential odorous compounds were monitored over a period of two months. The peak odor rating of the fishy odor was 7 according to flavor profile analysis. Among the dominant algal species (two diatom and one chrysophyte species) observed during the survey, the chrysophyte Dinobryon sp. was the most abundant species, with the peak density recorded at 88,520 cells/mL. Seven potential algal metabolites including heptanal, 2,4-heptadienal, 2,4-decadienal, nonanal, 2-octenal, 2,6-nonadienal and hexanal were detected. The principal component analysis result showed that n-hexanal, n-heptanal and 2,4-decadienal, possibly the metabolites of diatoms, and 2,4-heptadienal, possibly the metabolite of Dinobryon sp., might have contributed to the fishy odor episode. This study demonstrated that the fishy odor episode in this reservoir might be caused by the abnormal growth of chrysophytes and diatoms under the ice-cover.
收录类别SCI
WOS记录号WOS:000328006200002
公开日期2014-06-06
源URL[http://ir.rcees.ac.cn/handle/311016/7379]  
专题生态环境研究中心_环境水质学国家重点实验室
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GB/T 7714
Zhao, Yunyun,Yu, Jianwei,Su, Ming,et al. A fishy odor episode in a north China reservoir: Occurrence, origin, and possible odor causing compounds[J]. JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,2013,25(12):2361-2366.
APA Zhao, Yunyun,Yu, Jianwei,Su, Ming,An, Wei,&Yang, Min.(2013).A fishy odor episode in a north China reservoir: Occurrence, origin, and possible odor causing compounds.JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,25(12),2361-2366.
MLA Zhao, Yunyun,et al."A fishy odor episode in a north China reservoir: Occurrence, origin, and possible odor causing compounds".JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA 25.12(2013):2361-2366.

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来源:生态环境研究中心

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