中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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