中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Taxonomic and functional metagenomic profiling of gastrointestinal tract microbiome of the farmed adult turbot (Scophthalmus maximus)

文献类型:期刊论文

作者Xing, Mengxin1; Hou, Zhanhui1; Yuan, Jianbo1,2; Liu, Yuan1; Qu, Yanmei1; Liu, Bin1
刊名FEMS MICROBIOLOGY ECOLOGY
出版日期2013-12-01
卷号86期号:3页码:432-443
关键词img m er mg-rast operational taxonomic units potential function restriction fragment length polymorphism taxonomy
ISSN号0168-6496
通讯作者Liu, B
中文摘要Metagenomics combined with 16S rRNA gene sequence analyses was applied to unveil the taxonomic composition and functional diversity of the farmed adult turbot gastrointestinal (GI) microbiome. Proteobacteria and Firmicutes which existed in both GI content and mucus were dominated in the turbot GI microbiome. 16S rRNA gene sequence analyses also indicated that the turbot GI tract may harbor some bacteria which originated from associated seawater. Functional analyses indicated that the clustering-based subsystem and many metabolic subsystems were dominant in the turbot GI metagenome. Compared with other gut metagenomes, quorum sensing and biofilm formation was overabundant in the turbot GI metagenome. Genes associated with quorum sensing and biofilm formation were found in species within Vibrio, including Vibrio vulnificus, Vibrio cholerae and Vibrio parahaemolyticus. In farmed fish gut metagenomes, the stress response and protein folding subsystems were over-represented and several genes concerning antibiotic and heavy metal resistance were also detected. These data suggested that the turbot GI microbiome may be affected by human factors in aquaculture. Additionally, iron acquisition and the metabolism subsystem were more abundant in the turbot GI metagenome when compared with freshwater fish gut metagenome, suggesting that unique metabolic potential may be observed in marine animal GI microbiomes.
英文摘要Metagenomics combined with 16S rRNA gene sequence analyses was applied to unveil the taxonomic composition and functional diversity of the farmed adult turbot gastrointestinal (GI) microbiome. Proteobacteria and Firmicutes which existed in both GI content and mucus were dominated in the turbot GI microbiome. 16S rRNA gene sequence analyses also indicated that the turbot GI tract may harbor some bacteria which originated from associated seawater. Functional analyses indicated that the clustering-based subsystem and many metabolic subsystems were dominant in the turbot GI metagenome. Compared with other gut metagenomes, quorum sensing and biofilm formation was overabundant in the turbot GI metagenome. Genes associated with quorum sensing and biofilm formation were found in species within Vibrio, including Vibrio vulnificus, Vibrio cholerae and Vibrio parahaemolyticus. In farmed fish gut metagenomes, the stress response and protein folding subsystems were over-represented and several genes concerning antibiotic and heavy metal resistance were also detected. These data suggested that the turbot GI microbiome may be affected by human factors in aquaculture. Additionally, iron acquisition and the metabolism subsystem were more abundant in the turbot GI metagenome when compared with freshwater fish gut metagenome, suggesting that unique metabolic potential may be observed in marine animal GI microbiomes.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Microbiology
类目[WOS]Microbiology
研究领域[WOS]Microbiology
关键词[WOS]CATFISH PELTEOBAGRUS-FULVIDRACO ; SALMO-SALAR L. ; GUT MICROBIOTA ; TELEOST FISH ; IRON ACQUISITION ; FRESH-WATER ; VIBRIO ; DIVERSITY ; BACTERIA ; MICROFLORA
收录类别SCI
原文出处10.1111/1574-6941.12174
语种英语
WOS记录号WOS:000326960000006
公开日期2014-07-17
源URL[http://ir.qdio.ac.cn/handle/337002/16640]  
专题海洋研究所_实验海洋生物学重点实验室
作者单位1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
2.Univ Chinese Acad Sci, Beijing, Peoples R China
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Xing, Mengxin,Hou, Zhanhui,Yuan, Jianbo,et al. Taxonomic and functional metagenomic profiling of gastrointestinal tract microbiome of the farmed adult turbot (Scophthalmus maximus)[J]. FEMS MICROBIOLOGY ECOLOGY,2013,86(3):432-443.
APA Xing, Mengxin,Hou, Zhanhui,Yuan, Jianbo,Liu, Yuan,Qu, Yanmei,&Liu, Bin.(2013).Taxonomic and functional metagenomic profiling of gastrointestinal tract microbiome of the farmed adult turbot (Scophthalmus maximus).FEMS MICROBIOLOGY ECOLOGY,86(3),432-443.
MLA Xing, Mengxin,et al."Taxonomic and functional metagenomic profiling of gastrointestinal tract microbiome of the farmed adult turbot (Scophthalmus maximus)".FEMS MICROBIOLOGY ECOLOGY 86.3(2013):432-443.

入库方式: OAI收割

来源:海洋研究所

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