RRC ID 11466
著者 Tomida J, Sauer S, Morita Y, Ezaki T, Kawamura Y.
タイトル Streptococcus fryi sp. nov., a novel species with Lancefield group M antigens.
ジャーナル FEMS Microbiol Lett
Abstract The taxonomic characteristics of β-hemolytic streptococcal strains that reacted with Lancefield group M antisera were investigated. Group M streptococci have not been proposed as a species to date. Four strains of the group M streptococci isolated from dog were located within the pyogenic group of the genus Streptococcus on 16S rRNA gene-based phylogenetic analysis; the group M strains were located a short distance away from all other members of the group. The homology values of 16S rRNA gene sequences between group M strains and all other streptococci were<95.6%. Group M strains exhibited low levels of DNA-DNA homology to other streptococcal species. Some biochemical traits, such as β-galactosidase activity and acid production from glycogen, could distinguish these group M strains from other closely related species. Thus, these strains are proposed to constitute a new species -Streptococcus fryi sp. nov. The type strain is PAGU 653(T) (=NCTC 10235(T)=JCM 16387(T)).
巻・号 314(1)
ページ 95-100
公開日 2011-1-1
DOI 10.1111/j.1574-6968.2010.02148.x
PMID 21091531
MeSH Animals Antigens, Bacterial / genetics Antigens, Bacterial / immunology Bacterial Typing Techniques DNA, Bacterial / genetics Dogs Humans Molecular Sequence Data Phylogeny RNA, Ribosomal, 16S / genetics Streptococcal Infections / microbiology* Streptococcal Infections / veterinary* Streptococcus / classification* Streptococcus / genetics Streptococcus / immunology Streptococcus / isolation & purification*
IF 1.987
引用数 3
WOS 分野 MICROBIOLOGY
リソース情報
一般微生物 JCM 16387