中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Enhancing the culturability of bacteria from the gastrointestinal tract of farmed adult turbot Scophthalmus maximus

文献类型:期刊论文

作者Xing Mengxin1,2; Hou Zhanhui1; Qu Yanmei1; Liu Bin1
刊名CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY
出版日期2014-03-01
卷号32期号:2页码:316-325
关键词turbot gastrointestinal supernatant 16S rRNA gene operational taxonomic units (OTUs) cultivation efficiency
通讯作者Liu, B (reprint author), Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China.
英文摘要Eighteen agar media were tested for the culture of gut-associated bacteria from farmed adult turbot (Scophthalmus maximus), including 16 agar media with or without 1% gastrointestinal (GI) supernatant, or with 2% or 4% GI supernatant. A total of 1 711 colonies were analyzed and 24 operational taxonomic units (OTUs) were identified. The greatest bacterial diversity was isolated on Zobell 2216E/Zobell 2216E+ agar media, whereas MRS/MRS+ agar media produced a low diversity of colonies. Agar media with GI supernatant (1%, 2%, or 4%) showed increased diversity and yielded different profiles of OTUs from the corresponding original media, suggesting that GI supernatant provides substances that enhance the culture efficiency of bacteria from the turbot GI tract. The large majority of the colonies (82%) were gamma-Proteobacteria, whereas 15.6% and 2.4% of colonies were Firmicutes and Actinobacteria, respectively. At the genus level, 49.4% of all colonies were assigned to Vibrio. Other potential pathogens, including Pseudomonas, Photobacterium, and Enterobacter, and potential probiotics, including Bacillus, Paenibacillus, and Pseudomonas, were also isolated on agar media. Most cultured bacteria belonged to species that were first described in the turbot GI tract. The impact of these species on turbot physiology and health should be investigated further.
学科主题Marine & Freshwater Biology; Oceanography
收录类别SCI
语种英语
WOS记录号WOS:000332739600007
源URL[http://ir.qdio.ac.cn/handle/337002/24110]  
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 100049, Peoples R China
推荐引用方式
GB/T 7714
Xing Mengxin,Hou Zhanhui,Qu Yanmei,et al. Enhancing the culturability of bacteria from the gastrointestinal tract of farmed adult turbot Scophthalmus maximus[J]. CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2014,32(2):316-325.
APA Xing Mengxin,Hou Zhanhui,Qu Yanmei,&Liu Bin.(2014).Enhancing the culturability of bacteria from the gastrointestinal tract of farmed adult turbot Scophthalmus maximus.CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,32(2),316-325.
MLA Xing Mengxin,et al."Enhancing the culturability of bacteria from the gastrointestinal tract of farmed adult turbot Scophthalmus maximus".CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY 32.2(2014):316-325.

入库方式: OAI收割

来源:海洋研究所

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