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 |