中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
CHARACTERISTICS OF FATTY ACID METHYL ESTERS (FAMEs) AND ENZYMATIC ACTIVITIES IN SEDIMENTS OF TWO EUTROPHIC LAKES

文献类型:期刊论文

作者Zhou, Qiaohong; He, Feng; Wang, Yafen; Zhang, Liping; Wu, Zhenbin
刊名FRESENIUS ENVIRONMENTAL BULLETIN
出版日期2009
卷号18期号:7B页码:1262-1269
关键词Enzyme Eutrophic lake FAMEs Lake sediment Microbial populations
ISSN号1018-4619
通讯作者He, F, Chinese Acad Sci, State Key Lab Freshwater Ecol & Biotechnol, Inst Hydrobiol, 7 S Donghu Rd, Wuhan 430072, Peoples R China
中文摘要Enzymatic activities and fatty acid methyl esters (FAMEs) in the sediments of two eutrophic lakes in Wuhan city were investigated. The results showed phosphatase and dehydrogenase activities in the lotus zone and plant floating bed zone were significantly lower than those in other sites, and urease activity was the highest where microorganism agents were put in. Fatty acid group compositions indicated the predominance of aerobic bacteria in the surface sediments in shallow lakes. The ratios of FAMEs specific for bacteria and Gram-positive bacteria exibited significant differences between the two lakes. The results of trans to cis indicated that the microorganisms in Lake Yuehu could adapt themselves to environmental stress better. The enzymatic activities and FAMEs showed differences in different sites, indicating that ecological restoration measures and environmental conditions could affect lake sediment to some extent. But the monitoring, work would be done in series to exactly evaluate the effect of the remediation measures.
英文摘要Enzymatic activities and fatty acid methyl esters (FAMEs) in the sediments of two eutrophic lakes in Wuhan city were investigated. The results showed phosphatase and dehydrogenase activities in the lotus zone and plant floating bed zone were significantly lower than those in other sites, and urease activity was the highest where microorganism agents were put in. Fatty acid group compositions indicated the predominance of aerobic bacteria in the surface sediments in shallow lakes. The ratios of FAMEs specific for bacteria and Gram-positive bacteria exibited significant differences between the two lakes. The results of trans to cis indicated that the microorganisms in Lake Yuehu could adapt themselves to environmental stress better. The enzymatic activities and FAMEs showed differences in different sites, indicating that ecological restoration measures and environmental conditions could affect lake sediment to some extent. But the monitoring, work would be done in series to exactly evaluate the effect of the remediation measures.
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]MICROBIAL COMMUNITY STRUCTURE ; CONTAMINATED SEDIMENT ; SOIL ; BIOMARKERS ; SYSTEM ; BAYS ; DIVERSITY ; PATTERNS ; BASIN ; ASSAY
收录类别SCI
资助信息National High Technology Research and Development Program of China [2002AA601021]; National Natural Science Foundation of China [50808172]; Key Programs for Science and Technology Development of Hubei province, China [2006AA305A03]
语种英语
WOS记录号WOS:000269871900005
公开日期2010-10-13
源URL[http://ir.ihb.ac.cn/handle/152342/7586]  
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Chinese Acad Sci, State Key Lab Freshwater Ecol & Biotechnol, Inst Hydrobiol, Wuhan 430072, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Qiaohong,He, Feng,Wang, Yafen,et al. CHARACTERISTICS OF FATTY ACID METHYL ESTERS (FAMEs) AND ENZYMATIC ACTIVITIES IN SEDIMENTS OF TWO EUTROPHIC LAKES[J]. FRESENIUS ENVIRONMENTAL BULLETIN,2009,18(7B):1262-1269.
APA Zhou, Qiaohong,He, Feng,Wang, Yafen,Zhang, Liping,&Wu, Zhenbin.(2009).CHARACTERISTICS OF FATTY ACID METHYL ESTERS (FAMEs) AND ENZYMATIC ACTIVITIES IN SEDIMENTS OF TWO EUTROPHIC LAKES.FRESENIUS ENVIRONMENTAL BULLETIN,18(7B),1262-1269.
MLA Zhou, Qiaohong,et al."CHARACTERISTICS OF FATTY ACID METHYL ESTERS (FAMEs) AND ENZYMATIC ACTIVITIES IN SEDIMENTS OF TWO EUTROPHIC LAKES".FRESENIUS ENVIRONMENTAL BULLETIN 18.7B(2009):1262-1269.

入库方式: OAI收割

来源:水生生物研究所

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