RRC ID 60527
著者 Le Roy T, Van der Smissen P, Paquot A, Delzenne N, Muccioli GG, Collet JF, Cani PD.
タイトル Butyricimonas faecalis sp. nov., isolated from human faeces and emended description of the genus Butyricimonas.
ジャーナル Int J Syst Evol Microbiol
Abstract A Gram-negative, strictly anaerobic, non-spore forming, non-motile, non-pigmented bacterial strain, designated H184T, was isolated from human faeces. 16S rRNA gene sequence analysis showed that strain H184T represents a member of the genus Butyricimonas. Strain H184T is related to but distinct from Butyricimonasvirosa JCM 15149T and Butyricimonasparavirosa JCM 18677T, with 16S rRNA gene sequence similarities of 96.32 and 96.24 %, respectively. Strain H184T shared 90.50 % hsp60 gene sequence similarity to B. virosa JCM 15149T and B. paravirosa JCM 18677T. Growth occurs between 25 and 42 °C with an optimum at 37 °C. Bile and NaCl concentration range allowing growth are 0-3.75 % and 0-1.8 %, respectively. pH range for growth is 5.5-8. The strain produced propionate as the major end product from glucose. The major cellular fatty acids of strain H184T were iso-C15 : 0 (63.5 %) and iso-C17 : 0 3-OH (12.8%). The major menaquinone of the strain was MK-10 (86 %). DNA G+C content of the isolate H184T was 44.2 mol%. The genome-based comparison between strain H184T and B. virosa JCM 15149T by pairwise average nucleotide identity indicated a clear distinction with a score of 87.22. On the basis of these data, strain H184T represents a novel species of the genus Butyricimonas, for which the name Butyricimonas faecalis sp. nov. is proposed. The type strain of B. faecalis is H184T (DSM 106867T, LMG 30602T).
巻・号 69(3)
ページ 833-838
公開日 2019-3-1
DOI 10.1099/ijsem.0.003249
PMID 30698516
MeSH Adult Bacteria, Anaerobic / classification Bacteria, Anaerobic / isolation & purification Bacterial Typing Techniques Bacteroidetes / classification* Bacteroidetes / isolation & purification Base Composition Belgium DNA, Bacterial / genetics Fatty Acids / chemistry Feces / microbiology* Female Humans Phylogeny* RNA, Ribosomal, 16S / genetics Sequence Analysis, DNA Vitamin K 2 / chemistry
IF 2.166
引用数 1
リソース情報
一般微生物 JCM15148 JCM15149 JCM18677 JCM18676