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
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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 |
推荐引用方式 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. |
入库方式: OAI收割
来源:生态环境研究中心
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