RRC ID 40862
著者 Thamacharoensuk T, Kitahara M, Ohkuma M, Thongchul N, Tanasupawat S.
タイトル Sporolactobacillus shoreae sp. nov. and Sporolactobacillus spathodeae sp. nov., two spore-forming lactic acid bacteria isolated from tree barks in Thailand.
ジャーナル Int J Syst Evol Microbiol
Abstract Two Gram-stain-positive, endospore-forming lactic acid bacteria, designated BK92(T) and BK117-1(T), were isolated from tree barks in Thailand. Cells were catalase-negative and facultatively anaerobic rods. 16S rRNA gene sequence analysis indicated that these strains belonged to the genus Sporolactobacillus . Strains BK92(T) and BK117-1(T) showed the highest 16S rRNA gene sequence similarity to Sporolactobacillus putidus QC81-06(T) with 97.7% and 97.1% similarity, respectively. Analysis of phylogenetic relationships based on 16S rRNA and gyrB gene sequencing revealed that the positions of strains BK92(T) and BK117-1(T) were clearly separated from all related species of the genus Sporolactobacillus . Strains BK92(T) and BK117-1(T) had low DNA-DNA relatedness between each other and also with S. putidus QC81-06(T) and Sporolactobacillus vineae SL153(T). The DNA G+C content of strains BK92(T) and BK117-1(T) was 46.6 mol% and 47.4 mol%, respectively. The major fatty acids of strains BK92(T) and BK117-1(T) were anteiso-C(17 : 0) and anteiso-C(15 : 0). They contained meso-diaminopimelic acid in cell-wall peptidoglycan and had menaquinone with seven isoprene units (MK-7) as the predominant menaquinone. Based on evidence including phenotypic, genotypic and chemotaxonomic studies, strains BK92(T) and BK117-1(T) should be classified as representatives of novel species of the genus Sporolactobacillus , for which the names Sporolactobacillus shoreae sp. nov. and Sporolactobacillus spathodeae sp. nov. are proposed, respectively. The type strains are BK92(T) ( = JCM 19541(T) = LMG 28365(T) = PCU 336(T) = TISTR 2234(T)) and BK117-1(T) ( = JCM 19542(T) = LMG 28366(T) = PCU 337(T) = TISTR 2235(T)).
巻・号 65(Pt 4)
ページ 1220-1226
公開日 2015-4-1
DOI 10.1099/ijs.0.000084
PMID 25634946
MeSH Bacillales / classification* Bacillales / genetics Bacillales / isolation & purification Bacterial Typing Techniques DNA, Bacterial / genetics Diaminopimelic Acid / chemistry Fatty Acids / chemistry Genes, Bacterial Lactic Acid Molecular Sequence Data Nucleic Acid Hybridization Phylogeny* Plant Bark / microbiology* RNA, Ribosomal, 16S / genetics Sequence Analysis, DNA Spores, Bacterial Thailand Trees / microbiology Vitamin K 2 / analogs & derivatives Vitamin K 2 / chemistry
IF 2.415
引用数 10
WOS 分野 MICROBIOLOGY
リソース情報
一般微生物 JCM 19541 JCM 19542 JCM 3516 JCM 15325 JCM 14637 JCM 6014 JCM 3514 JCM 3419 JCM 3417 JCM 2513