中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Methanogen communities in a municipal landfill complex in China

文献类型:期刊论文

作者Tang, Wei; Wang, Yangqing; Lei, Yu; Song, Liyan
刊名FEMS MICROBIOLOGY LETTERS
出版日期2016-05-01
卷号363期号:9页码:7
关键词municipal landfill site refuse methanogen community structure physicochemical properties
ISSN号0378-1097
DOI10.1093/femsle/fnw075
通讯作者Song, LY (reprint author), 266 Fangzhen Ave,Shuitu High Tech Pk, Chongqing 400714, Peoples R China.
英文摘要Landfills are significant global sources of atmospheric methane, but little is known about the ecology and community structure of methanogens in these sites. Here, we investigated the methanogen community based on methyl coenzyme M reductase A gene amplicons in the vertical profiles of three different sites at a municipal landfill complex in China. Links between methanogen communities and refuse properties were explored using multivariate analysis. Clone library results showed that most clones (92%) were related to the hydrogenotrophic methanogens, Methanomicrobiales. Almost all of the Methanomicrobiales clones retrieved in this study are members of the genus Methanoculleus. Eight clones were affiliated with the genus Methanofollis. The remaining clones were clustered within the genus Methanosarcina. Terminal restriction fragment length polymorphism profiles showed that the landfill was predominated by 22 taxa, making up 69%-96% of the community. Of these, a single taxon comprised 36%-65% of the communities across all sites and depths. Principal components analysis separated the methanogen community into three groups, irrespective of site or depth. Redundancy analysis suggested that total phosphorus and pH play roles in structuring methanogen communities in landfills.
资助项目Natural Science Foundation of China[51578528] ; Natural Science Foundation of Chongqing[cstc2014jcyjA20006] ; Natural Science Foundation of Chongqing[cstc2014yykfC20002]
WOS研究方向Microbiology
语种英语
WOS记录号WOS:000377970700003
出版者OXFORD UNIV PRESS
源URL[http://119.78.100.138/handle/2HOD01W0/2564]  
专题中国科学院重庆绿色智能技术研究院
通讯作者Song, Liyan
作者单位Chinese Acad Sci, Environm Microbiol & Ecol Res Ctr, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China
推荐引用方式
GB/T 7714
Tang, Wei,Wang, Yangqing,Lei, Yu,et al. Methanogen communities in a municipal landfill complex in China[J]. FEMS MICROBIOLOGY LETTERS,2016,363(9):7.
APA Tang, Wei,Wang, Yangqing,Lei, Yu,&Song, Liyan.(2016).Methanogen communities in a municipal landfill complex in China.FEMS MICROBIOLOGY LETTERS,363(9),7.
MLA Tang, Wei,et al."Methanogen communities in a municipal landfill complex in China".FEMS MICROBIOLOGY LETTERS 363.9(2016):7.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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