中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Gut microbiota may predict host divergence time during Glires evolution

文献类型:期刊论文

作者Li, Huan1,2; Qu, Jiapeng3; Li, Tongtong1; Yao, Minjie1; Li, Jiaying1; Li, Xiangzhen1
刊名fems microbiology ecology
出版日期2017-03-01
卷号93期号:3
关键词Glires lagomorphs rodents gut microbiota host divergence time
英文摘要the gut microbial communities of animals play key roles in host evolution. however, the possible relationship between gut microbiota and host divergence time remains unknown. here, we investigated the gut microbiota of eight glires species (four lagomorph species and four rodent species) distributed throughout the qinghai-tibet plateau and inner mongolia grassland. lagomorphs and rodents had distinct gut microbial compositions. three out of four lagomorph species were dominated by firmicutes, while rodents were dominated by bacteroidetes in general. the alpha diversity values (shannon diversity and evenness) exhibited significant differences between any two species within the lagomorphs, whereas there were no significant differences among rodents. the structure of the gut microbiota showed significant differences between lagomorphs and rodents. in addition, we calculated host phylogeny and divergence times, and used a phylogenetic approach to reconstruct how the animal gut microbiota has diverged from their ancestral species. some core bacterial genera (e.g. prevotella and clostridium) shared by more than nine-tenths of all the glires individuals associated with plant polysaccharide degradation showed marked changes within lagomorphs. differences in glires gut microbiota (based on weighted unifrac and bray-curtis dissimilarity metrics) were positively correlated with host divergence time. our results thus suggest the gut microbial composition is associated with host phylogeny, and further suggest that dissimilarity of animal gut microbiota may predict host divergence time.
WOS标题词science & technology ; life sciences & biomedicine
类目[WOS]microbiology
研究领域[WOS]microbiology
关键词[WOS]human intestine ; pika gut ; diversity ; bacteria ; mammals ; humans ; enterotypes ; phylogeny ; life
收录类别SCI
语种英语
WOS记录号WOS:000397434400014
源URL[http://ir.nwipb.ac.cn/handle/363003/6808]  
专题西北高原生物研究所_中国科学院西北高原生物研究所
作者单位1.Chinese Acad Sci, Chengdu Inst Biol, Environm Microbiol Key Lab Sichuan Prov, Key Lab Environm & Appl Microbiol, Chengdu 610041, Sichuan, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Northwest Inst Plateau Biol, Key Lab Adaptat & Evolut Plateau Biota, Xining 810008, Qinghai, Peoples R China
推荐引用方式
GB/T 7714
Li, Huan,Qu, Jiapeng,Li, Tongtong,et al. Gut microbiota may predict host divergence time during Glires evolution[J]. fems microbiology ecology,2017,93(3).
APA Li, Huan,Qu, Jiapeng,Li, Tongtong,Yao, Minjie,Li, Jiaying,&Li, Xiangzhen.(2017).Gut microbiota may predict host divergence time during Glires evolution.fems microbiology ecology,93(3).
MLA Li, Huan,et al."Gut microbiota may predict host divergence time during Glires evolution".fems microbiology ecology 93.3(2017).

入库方式: OAI收割

来源:西北高原生物研究所

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