RRC ID 71052
著者 Maejima Y, Iino T, Moriuchi R, Kushimoto K, Muraguchi Y, Fukuda K, Nojiri H, Ohkuma M, Dohra H, Kimbara K, Shintani M.
タイトル Fluviispira sanaruensis sp., nov., Isolated from a Brackish Lake in Hamamatsu, Japan.
ジャーナル Curr Microbiol
Abstract Strain RF1110005T, which was isolated from brackish lake water sampled at Lake Sanaru in Japan as a "filterable" bacterial strain, was characterized as a novel species in the genus Fluviispira, family Silvanigrellaceae, order Silvanigrellales, the class Oligoflexia and the phylum Bdellovibrionota. Cells of RF1110005T were aerobic, Gram stain negative, and show a pleomorphic morphology of spiral, filamentous and rod shapes. Catalase reaction was positive. Strain RF1110005T grew optimally at 30 °C, pH 7.0-8.0 and 0.5% NaCl (w/v). The major polar lipids in RF1110005T were phosphatidylethanolamine and phosphatidylglycerol. The predominant cellular fatty acids were iso-C15:0 and anteiso-C15:0. Phylogenetic analysis based on 16S rRNA gene sequences and concatenates of core gene sequence showed that the nearest neighbor of strain RF1110005T was Fluviispira multicolorata strain 33A1-SZDPT with 98.4% 16S rRNA gene sequence similarity. The genome size of strain RF1110005T was 3.5 Mbp with two plasmids (80 kb and 69 kb), and the G + C content was 33.7 mol%. Comparisons with genome-wide analyses and chemotaxonomic characters clearly showed that strain RF1110005T differed from F. multicolorata. Therefore, a novel species in Fluviispira sanaruensis, sp. nov., is proposed for strain RF1110005T (= JCM 31447 T = LMG 30360 T).
巻・号 78(8)
ページ 3268-3276
公開日 2021-8-1
DOI 10.1007/s00284-021-02561-2
PII 10.1007/s00284-021-02561-2
PMID 34086078
MeSH Bacterial Typing Techniques DNA, Bacterial / genetics Fatty Acids / analysis Genome-Wide Association Study* Japan Lakes* Nucleic Acid Hybridization Phospholipids / analysis Phylogeny RNA, Ribosomal, 16S / genetics Sequence Analysis, DNA
リソース情報
一般微生物 JCM31447 JCM32978