RRC ID 5769
Author Endo A, Roos S, Satoh E, Morita H, Okada S.
Title Lactobacillus equigenerosi sp. nov., a coccoid species isolated from faeces of thoroughbred racehorses.
Journal Int J Syst Evol Microbiol
Abstract Two strains of lactic acid bacteria were isolated from faeces of two actively racing thoroughbred horses. The isolates formed a subcluster in the Lactobacillus reuteri phylogenetic group, closely related to Lactobacillus fermentum, L. gastricus, L. ingluviei and L. mucosae, by phylogenetic analysis based on 16S rRNA gene sequences. Levels of DNA-DNA relatedness revealed that the isolates belonged to the same taxon and were genetically separated from their phylogenetic relatives. Biochemical and physiological characteristics also distinguished the isolates from their phylogenetic relatives. The isolates produced spherical or oval cells, and tetrad-like cells were rarely seen. To the best of our knowledge, this is the first report of this morphological characteristic within the genus Lactobacillus. Thus, the isolates represent an atypical novel species of the genus Lactobacillus, for which the name Lactobacillus equigenerosi sp. nov. is proposed. The type strain is NRIC 0697T (=JCM 14505T =DSM 18793T).
Volume 58(Pt 4)
Pages 914-8
Published 2008-4-1
DOI 10.1099/ijs.0.65250-0
PII 58/4/914
PMID 18398194
MeSH Animals Feces / microbiology Genes, Bacterial Horses / microbiology* Lactobacillus / classification* Lactobacillus / genetics Lactobacillus / isolation & purification* Lactobacillus / metabolism Microscopy, Electron, Scanning Molecular Sequence Data Phenotype Phylogeny RNA, Bacterial / genetics RNA, Ribosomal, 16S / genetics
IF 2.415
Times Cited 15
WOS Category MICROBIOLOGY
Resource
General Microbes JCM14505