中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Shewanella mytili sp. nov., a novel bacterial species isolated from the intestinal tract of Mytilus edulis in the South China Sea

文献类型:期刊论文

作者Fang, Suyun1; Min, Jun1; Zhang, Haikun1; Li, Yan2; Lin, Xingyue1; Hu, Xiaoke1
刊名ANTONIE VAN LEEUWENHOEK INTERNATIONAL JOURNAL OF GENERAL AND MOLECULAR MICROBIOLOGY
出版日期2025-08-17
卷号118期号:9页码:12
关键词16S rRNA gene Genome sequencing Intestinal tract of mussel Shewanella mytili
ISSN号0003-6072
DOI10.1007/s10482-025-02144-2
通讯作者Hu, Xiaoke(xkhu@yic.ac.cn)
英文摘要Shewanella is a diverse genus of more than 100 species known for its metabolic versatility and broad environmental distribution. Strain YIC-542T, isolated from the mussel (Mytilus edulis), represents a novel species, and is formally described as Shewanella mytili sp. nov. Strain YIC-542T, a gram-negative isolate, was cultured from the intestinal microbiota of M. edulis. Strain YIC-542T possesses a unipolar flagellum and comprises facultatively anaerobic, non-sporulating cells that exhibit straight or slightly curved rod shapes. It grows at temperatures ranging from 10 to 45 degrees C, within a pH range of 5.0-8.0, and at NaCl concentrations of 1-7% (w/v). The 16S rRNA gene of strain YIC-542T shares the greatest nucleotide identity (98.1%) with that of Shewanella yunxiaonensis FJAT-54481T, and shows 98.0% identity with that of Shewanella dokdonensis UDC329T. The digital DNA-DNA hybridization and average nucleotide identity values between strain YIC-542T and related species were markedly lower than the established thresholds for defining a novel species. Phylogenetic analyses revealed the evolutionary relationships of strain YIC-542T, indicating that it clusters with other Shewanella species and is distinguishable from the type species. Strain YIC-542T exhibited a characteristic fatty acid profile, with iso-C15:0 (37.3%) as the predominant component, followed by summed feature 3 (10.4%) and C17:1 omega 8c (8.8%). Respiratory quinones were exclusively represented by Menaquinone-7. The polar lipid profile included phosphatidylglycerol, amino lipid, aminophospholipid, phosphatidylethanolamine, and two unidentified lipids. These chemotaxonomic features, along with the genomic evidence, support the classification of this isolate as Shewanella mytili sp. nov. (type strain YIC-542T = KCTC 8335T = MCCC 1K08934T).
WOS关键词GENOME SEQUENCE ; THIOPEPTIDES ; ABALONE
WOS研究方向Microbiology
语种英语
WOS记录号WOS:001550734800001
资助机构National Natural Science Foundation of China ; National Science and Technology Fundamental Resources Investigation Program of China ; Taishan Scholar Project Special Funding
源URL[http://ir.yic.ac.cn/handle/133337/41037]  
专题海岸带生物学与生物资源利用重点实验室
通讯作者Hu, Xiaoke
作者单位1.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Yantai 264000, Peoples R China
2.Yantai Univ, Sch Life Sci, Yantai Key Lab Characterist Agr Biol Resources Con, Yantai 264000, Peoples R China
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Fang, Suyun,Min, Jun,Zhang, Haikun,et al. Shewanella mytili sp. nov., a novel bacterial species isolated from the intestinal tract of Mytilus edulis in the South China Sea[J]. ANTONIE VAN LEEUWENHOEK INTERNATIONAL JOURNAL OF GENERAL AND MOLECULAR MICROBIOLOGY,2025,118(9):12.
APA Fang, Suyun,Min, Jun,Zhang, Haikun,Li, Yan,Lin, Xingyue,&Hu, Xiaoke.(2025).Shewanella mytili sp. nov., a novel bacterial species isolated from the intestinal tract of Mytilus edulis in the South China Sea.ANTONIE VAN LEEUWENHOEK INTERNATIONAL JOURNAL OF GENERAL AND MOLECULAR MICROBIOLOGY,118(9),12.
MLA Fang, Suyun,et al."Shewanella mytili sp. nov., a novel bacterial species isolated from the intestinal tract of Mytilus edulis in the South China Sea".ANTONIE VAN LEEUWENHOEK INTERNATIONAL JOURNAL OF GENERAL AND MOLECULAR MICROBIOLOGY 118.9(2025):12.

入库方式: OAI收割

来源:烟台海岸带研究所

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