中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Molecular characterization of bacterial and archaeal communities in a full-scale anaerobic reactor treating corn straw

文献类型:期刊论文

作者Qiao, Jiang-Tao1,2; Qiu, Yan-Ling1; Yuan, Xian-Zheng1; Shi, Xiao-Shuang1; Xu, Xiao-Hui1; Guo, Rong-Bo1
刊名BIORESOURCE TECHNOLOGY
出版日期2013-09-01
卷号143期号:143页码:512-518
关键词Anaerobic degradation Corn straw Microbial community 16S rRNA gene clone library
英文摘要A 168 rRNA gene-based method was used to characterize the structure of bacterial and archaeal communities in a full-scale, anaerobic reactor treating corn straw. Degradability experiment indicated biogas slurry had high microbial activity, the TS removal rate was 53% and the specific methanogenic activity was 86 mL CH4 g VSS-1 d(-1). During anaerobic degradation of corn straw, volatile acids and aromatic compounds (p-cresol, phenylpropionate, phenol and benzoate) were detected as transient intermediates. Phylogenetic analysis revealed bacterial community exhibited high diversity, 69 bacterial phylotypes in 13 phyla were identified. Firmicutes (48.3%), Chlorollexi (20.1%), Actinobacteria (9.1%), Bacteroidetes (7.7%), and Proteobacteria (7.2%) represented the most abundant bacterial phyla. Hydrolytic and fermentative bacteria were major bacterial populations. Moreover, a relatively high proportion of syntrophic propionate and aromatic compounds degrading bacteria were detected. In the archaeal clone library, 11 archaeal phylotypes affiliated with two phyla of Crenarchaeota (10%) and Euryarchaeota (90%) were identified. (C) 2013 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Technology
学科主题生物制氢与沼气
类目[WOS]Agricultural Engineering ; Biotechnology & Applied Microbiology ; Energy & Fuels
研究领域[WOS]Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels
关键词[WOS]GEN. NOV. ; HYDROGENOTROPHIC METHANOGEN ; AROMATIC-COMPOUNDS ; DIVERSITY ; PHENOL ; SOIL ; DNA
收录类别SCI
语种英语
WOS记录号WOS:000323239800068
公开日期2014-03-26
源URL[http://ir.qibebt.ac.cn:8080/handle/337004/1725]  
专题青岛生物能源与过程研究所_生物制氢与沼气团队
作者单位1.Chinese Acad Sci, Key Lab Biofuels, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Shandong, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Qiao, Jiang-Tao,Qiu, Yan-Ling,Yuan, Xian-Zheng,et al. Molecular characterization of bacterial and archaeal communities in a full-scale anaerobic reactor treating corn straw[J]. BIORESOURCE TECHNOLOGY,2013,143(143):512-518.
APA Qiao, Jiang-Tao,Qiu, Yan-Ling,Yuan, Xian-Zheng,Shi, Xiao-Shuang,Xu, Xiao-Hui,&Guo, Rong-Bo.(2013).Molecular characterization of bacterial and archaeal communities in a full-scale anaerobic reactor treating corn straw.BIORESOURCE TECHNOLOGY,143(143),512-518.
MLA Qiao, Jiang-Tao,et al."Molecular characterization of bacterial and archaeal communities in a full-scale anaerobic reactor treating corn straw".BIORESOURCE TECHNOLOGY 143.143(2013):512-518.

入库方式: OAI收割

来源:青岛生物能源与过程研究所

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