EFFECTS OF SUBMERGED MACROPHYTES Ceratophyllum demersum L. ON SEDIMENT MICROBIAL COMMUNITY
文献类型:期刊论文
作者 | Dai, Yanran1,2; Chang, Junjun3; Zhang, Liping1; Wu, Zhenbin1; Liang, Wei1 |
刊名 | FRESENIUS ENVIRONMENTAL BULLETIN
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出版日期 | 2014 |
卷号 | 23期号:10页码:2474-2480 |
关键词 | sediment microbial community PLFAs Ceratophyllum demersum L. submerged macrophytes |
ISSN号 | 1018-4619 |
通讯作者 | Liang, W (reprint author), Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China. |
英文摘要 | Phospholipid fatty acids (PLFAs) were used to evaluate the effects of submerged macrophytes Ceratophyllum demersum L. on sediment microbial community structure in mesocosms. Different microfloras were observed in rhizosphere and non-rhizosphere sediments with C. demersum revegetation and control. More anaerobic bacteria were found in the sediment with C. demersum, especially in the non-rhizosphere sediment (P < 0.05). The monounsaturated FAs representing Gram-negative (Gram) bacteria were relatively abundant in the presence of C. demersum, while the ratios of normal saturated to monounsaturated PLFAs in the sediments (rhizosphere & non-rhizosphere) were both significantly lower than those of control (P < 0.05). A shift in composition from Gram-positive bacteria (Gram) to more Gram(-) bacteria dominated bacterial community due to C. demersum revegetation was noted. Based on the ratio of the sum of iso and anteiso fatty acids of 15:0 to 16:0 ((i15:0+a15:0)/16:0) and the Shannon-Wiener diversity index (H-b'), the colonization of C. demersum was determined to cause low diversity of microbial community in rhizosphere, and high diversity in non-rhizosphere. |
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] | SUBSTRATE UTILIZATION PATTERNS ; FATTY-ACID PROFILES ; SHALLOW LAKES ; BACTERIAL ; SOIL ; BACTERIOPLANKTON ; WATER ; RETENTION ; TAIHU ; PHYTOPLANKTON |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000349805200014 |
源URL | [http://ir.ihb.ac.cn/handle/342005/23951] ![]() |
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.Tongji Univ, Key Lab Yangtze River Water Environm, Minist Educ, Shanghai 200092, Peoples R China 3.Yunnan Univ, Res Inst Engn & Technol, Kunming 650091, Peoples R China |
推荐引用方式 GB/T 7714 | Dai, Yanran,Chang, Junjun,Zhang, Liping,et al. EFFECTS OF SUBMERGED MACROPHYTES Ceratophyllum demersum L. ON SEDIMENT MICROBIAL COMMUNITY[J]. FRESENIUS ENVIRONMENTAL BULLETIN,2014,23(10):2474-2480. |
APA | Dai, Yanran,Chang, Junjun,Zhang, Liping,Wu, Zhenbin,&Liang, Wei.(2014).EFFECTS OF SUBMERGED MACROPHYTES Ceratophyllum demersum L. ON SEDIMENT MICROBIAL COMMUNITY.FRESENIUS ENVIRONMENTAL BULLETIN,23(10),2474-2480. |
MLA | Dai, Yanran,et al."EFFECTS OF SUBMERGED MACROPHYTES Ceratophyllum demersum L. ON SEDIMENT MICROBIAL COMMUNITY".FRESENIUS ENVIRONMENTAL BULLETIN 23.10(2014):2474-2480. |
入库方式: OAI收割
来源:水生生物研究所
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