RRC ID 55298
著者 Wang Y, Liu T, Ming H, Sun P, Cao C, Guo M, Du J, Zhou C, Zhu W.
タイトル Thalassotalea atypica sp. nov., isolated from seawater, and emended description of Thalassotalea eurytherma.
ジャーナル Int J Syst Evol Microbiol
Abstract A novel Gram-stain-negative, straight or slightly curved rod-shaped, non-spore-forming, non-flagellated, strictly aerobic strain, designated RZG4-3-1T, was isolated from coastal seawater of Rizhao, China (119.625° E 35.517° N). The organism grew optimally at 24-28 °C, at pH 7.0 and in the presence of 2.0 % (w/v) NaCl. The strain required seawater or artificial seawater for growth, and NaCl alone did not support growth. Strain RZG4-3-1T contained ubiquinone 8 (Q-8) as the major respiratory quinone and contained C16 : 1ω7c and/or C16 : 1ω6c and C16 : 0 as the dominant fatty acids. The polar lipids of strain RZG4-3-1T were phosphatidylethanolamine, phosphatidylglycerol and one unidentified aminophospholipid. The DNA G+C content of strain RZG4-3-1T was 40.1 mol%. Strain RZG4-3-1T exhibited the highest 16S rRNA gene sequence similarity value (96.0 %) to Thalassotalea eurytherma JCM 18482T. Phylogenetic analysis based on 16S rRNA gene sequences showed that strain RZG4-3-1T belonged to the genus Thalassotalea. On the basis of polyphasic analyses, strain RZG4-3-1T represents a novel species of the genus Thalassotalea, for which the name Thalassotalea atypica sp. nov. is proposed. The type strain is RZG4-3-1T (=JCM 31894T=KCTC 52745T=MCCC 1K03276T). An emended description of Thalassotalea eurytherma is also provided.
巻・号 68(1)
ページ 271-276
公開日 2018-1-1
DOI 10.1099/ijsem.0.002495
PMID 29143725
MeSH Bacterial Typing Techniques Base Composition China DNA, Bacterial / genetics Fatty Acids / chemistry Gammaproteobacteria / classification* Gammaproteobacteria / genetics Gammaproteobacteria / isolation & purification Phosphatidylethanolamines / chemistry Phosphatidylglycerols / chemistry Phylogeny* RNA, Ribosomal, 16S / genetics Seawater / microbiology* Sequence Analysis, DNA Ubiquinone / chemistry
IF 2.166
引用数 6
リソース情報
一般微生物 JCM 31894 JCM 18482