RRC ID 5109
著者 Roh SW, Nam YD, Chang HW, Sung Y, Kim KH, Oh HM, Bae JW.
タイトル Halalkalicoccus jeotgali sp. nov., a halophilic archaeon from shrimp jeotgal, a traditional Korean fermented seafood.
ジャーナル Int J Syst Evol Microbiol
Abstract A novel, extremely halophilic archaeon B3(T) was isolated from shrimp-salted seafood. Its morphology, physiology, biochemical features and 16S rRNA gene sequence were characterized. Strain B3(T) is non-motile, Gram-variable, requires at least 10 % (w/v) NaCl for growth and grows in the ranges of 21-50 degrees C and pH 6.5-9.0. The DNA G+C content of strain B3(T) was 63.2 mol%. Phylogenetic analysis based on the 16S rRNA gene sequences indicated that strain B3(T) belonged to the genus Halalkalicoccus and was phylogenetically closely related to the type strain Halalkalicoccus tibetensis (98.64 %). However, DNA-DNA hybridization experiments showed 7.0 % relatedness between strain B3(T) and a strain of a reference species of the genus Halalkalicoccus. Combined analysis of 16S rRNA gene sequences, DNA-DNA relatedness data, physiological and biochemical tests indicated that the genotypic and phenotypic characteristics differentiate strain B3(T) from other Halalkalicoccus species. On the basis of the evidence presented in this report, strain B3(T) represents a novel species of the genus Halalkalicoccus, for which the name Halalkalicoccus jeotgali. sp. nov. is proposed. The type strain is B3(T) (=KCTC 4019(T)=DSM 18796(T)=JCM 14584(T)=CECT 7217(T)).
巻・号 57(Pt 10)
ページ 2296-2298
公開日 2007-10-1
DOI 10.1099/ijs.0.65121-0
PMID 17911300
MeSH Animals Base Composition DNA, Archaeal / chemistry DNA, Archaeal / genetics DNA, Ribosomal / chemistry DNA, Ribosomal / genetics Genes, rRNA Halobacteriaceae / classification* Halobacteriaceae / genetics Halobacteriaceae / isolation & purification* Halobacteriaceae / physiology Hydrogen-Ion Concentration Korea Locomotion Molecular Sequence Data Nucleic Acid Hybridization Pandalidae / microbiology* Phylogeny RNA, Archaeal / genetics RNA, Ribosomal, 16S / genetics Seafood / microbiology* Sequence Analysis, DNA Sequence Homology, Nucleic Acid Sodium Chloride / metabolism Temperature
IF 2.415
引用数 42
WOS 分野 MICROBIOLOGY
リソース情報
一般微生物 JCM11890 JCM14584