RESPONSES OF ENZYME ACTIVITIES AND MICROBIAL COMMUNITY STRUCTURE IN AN AERATED INTEGRATED VERTICAL-FLOW CONSTRUCTED WETLAND
文献类型:期刊论文
作者 | Tao, Min1,2; He, Feng1; Li, Sheng Fang2; Wu, Zhen-Bin1; Wang, Qi Shuo1,3 |
刊名 | FRESENIUS ENVIRONMENTAL BULLETIN |
出版日期 | 2015 |
卷号 | 24期号:1B页码:371-378 |
ISSN号 | 1018-4619 |
关键词 | integrated vertical-flow constructed wetland (IVCW) intermittent aeration enzyme activity microbial community structure responses |
通讯作者 | Wang, QS (reprint author), Chinese Acad Sci, Inst Hydrobiol, Huaian Res Ctr, Huaian 223006, Peoples R China. |
英文摘要 | An aerated integrated vertical-flow constructed wetland (IVCW) was used to treat domestic sewage, and changes in enzyme activities and microbial community structure in the aerated IVCW were investigated. The results showed that aeration increased Eh of all sites, and enlarged the depth of aerobic zone from 33cm to 69cm in the summer and from 17cm to 54cm in the winter. Artificial aeration significantly enhanced dehydrogenase and urease activities, while phosphatase activity was not improved. Four kinds of saturated phospholipid fatty acid (PLFAs) were not determined in aerated IVCW, while artificial aeration obviously increased the relative contents of monounsaturated PLFAs, suggesting that the proportion of aerobic microorganisms significantly increased. More importantly, intermittent aeration had little effect on the relative contents of cyclopropane PLFAs at the bottom layer, indicating that anaerobic denitrification and the proportion of anaerobic microorganisms were not affected. These results could demonstrate why the aerated IVCW had a better treatment performance. |
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] | MUNICIPAL WASTE-WATER ; EUTROPHIC BAYS ; FATTY-ACIDS ; SOIL ; SEDIMENTS ; PATTERNS ; BIOMASS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000351332500014 |
源URL | [http://ir.ihb.ac.cn/handle/342005/23947] |
专题 | 水生生物研究所_水环境工程研究中心_期刊论文 |
作者单位 | 1.Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China 2.Hubei Polytech Univ, Sch Environm Sci & Engn, Hubei Key Lab Mine Environm Pollut Control & Reme, Huangshi 435003, Peoples R China 3.Chinese Acad Sci, Inst Hydrobiol, Huaian Res Ctr, Huaian 223006, Peoples R China |
推荐引用方式 GB/T 7714 | Tao, Min,He, Feng,Li, Sheng Fang,et al. RESPONSES OF ENZYME ACTIVITIES AND MICROBIAL COMMUNITY STRUCTURE IN AN AERATED INTEGRATED VERTICAL-FLOW CONSTRUCTED WETLAND[J]. FRESENIUS ENVIRONMENTAL BULLETIN,2015,24(1B):371-378. |
APA | Tao, Min,He, Feng,Li, Sheng Fang,Wu, Zhen-Bin,&Wang, Qi Shuo.(2015).RESPONSES OF ENZYME ACTIVITIES AND MICROBIAL COMMUNITY STRUCTURE IN AN AERATED INTEGRATED VERTICAL-FLOW CONSTRUCTED WETLAND.FRESENIUS ENVIRONMENTAL BULLETIN,24(1B),371-378. |
MLA | Tao, Min,et al."RESPONSES OF ENZYME ACTIVITIES AND MICROBIAL COMMUNITY STRUCTURE IN AN AERATED INTEGRATED VERTICAL-FLOW CONSTRUCTED WETLAND".FRESENIUS ENVIRONMENTAL BULLETIN 24.1B(2015):371-378. |
入库方式: OAI收割
来源:水生生物研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。