中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cellulosilyticum ruminicola gen. nov., sp nov., isolated from the rumen of yak, and reclassification of clostridium lentocellum as cellulosilyticum lentocellum comb. nov.

文献类型:期刊论文

作者Cai, Shichun1,2; Dong, Xiuzhu1
刊名International journal of systematic and evolutionary microbiology
出版日期2010-04-01
卷号60页码:845-849
ISSN号1466-5026
DOI10.1099/ijs.0.014712-0
通讯作者Dong, xiuzhu(dongxz@sun.im.ac.cn)
英文摘要An obligate anaerobic, gram-staining-negative, mesophilic, cellulolytic bacterium, strain h1(t), was isolated from the rumen content of yak. cells were straight to slightly curved rods, 0.8-1.0x3.0-4.0 mu m in size, non-motile and encapsulated with mucous materials. elliptical and terminal spores that swelled the cells were produced occasionally. the strain grew at 25-45 degrees c (optimum, 38 degrees c) and ph 6.0-7.8 (optimum, ph 6.7). cellulose, cellobiose, xylan, xylose and maltose were used as carbon and energy sources, but not glucose. products from cellulose and cellobiose fermentation were formic acid, acetic acid, carbon dioxide and trace amounts of ethanol, lactic acid and succinic acid. the genomic dna g+c content was 33.7 +/- 1.2 mol%. the predominant fatty acids were c(16:0) (27.1%), c(14:0) (9.2%) and iso-c(16:0) (6.4%). based on the 16s rrna gene sequence analysis, strain h1(t) was affiliated to the clostridial rrna cluster xivb and showed the highest 16s rrna gene sequence similarity to clostridium lentocellum dsm 5427(t) (96.0%). these two strains formed a distinct lineage of the family 'lachnospiraceae'. based on data from this polyphasic taxonomic study, a new genus, cellulosilyticum gen. nov., is proposed. cellulosilyticum ruminicola sp. nov. is proposed for strain h1(t). the type strain of cellulosilyticum ruminicola sp. nov. is strain h1(t) (=cgmcc 1.5065(t)=jcm 14822(t)). clostridium lentocellum was reclassified in the new genus as cellulosilyticum lentocellum comb. nov. (type strain rhm5(t)=atcc 49066(t)=dsm 5427(t)=ncimb 11756(t)).
WOS关键词PAPER-MILL WASTE ; ANAEROBIC BACTERIUM ; WATER ; DEGRADATION ; SEDIMENT ; ACID
WOS研究方向Microbiology
WOS类目Microbiology
语种英语
WOS记录号WOS:000277733300023
出版者SOC GENERAL MICROBIOLOGY
URI标识http://www.irgrid.ac.cn/handle/1471x/2408344
专题中国科学院大学
通讯作者Dong, Xiuzhu
作者单位1.Chinese Acad Sci, Inst Microbiol, State Key Lab Microbial Resources, Beijing 100101, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Cai, Shichun,Dong, Xiuzhu. Cellulosilyticum ruminicola gen. nov., sp nov., isolated from the rumen of yak, and reclassification of clostridium lentocellum as cellulosilyticum lentocellum comb. nov.[J]. International journal of systematic and evolutionary microbiology,2010,60:845-849.
APA Cai, Shichun,&Dong, Xiuzhu.(2010).Cellulosilyticum ruminicola gen. nov., sp nov., isolated from the rumen of yak, and reclassification of clostridium lentocellum as cellulosilyticum lentocellum comb. nov..International journal of systematic and evolutionary microbiology,60,845-849.
MLA Cai, Shichun,et al."Cellulosilyticum ruminicola gen. nov., sp nov., isolated from the rumen of yak, and reclassification of clostridium lentocellum as cellulosilyticum lentocellum comb. nov.".International journal of systematic and evolutionary microbiology 60(2010):845-849.

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来源:中国科学院大学

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