RRC ID 15671
著者 Liu D, Cai J, Yao T, Wang Y, Kong Q, Feng Y.
タイトル [Isolation and identification of a thermophilic bacterium from hot springs in Changbai Mountains].
ジャーナル Wei Sheng Wu Xue Bao
Abstract OBJECTIVE:We studied physiological and biochemical properties of a thermophilic bacterium isolated from hot springs in Changbai Mountain.
METHODS:The strain CBS-5 (=JCM 15484) from hot springs in Changbai Mountains was isolated by plating and screening on Olive-rich medium. It was characterized by the physiological and biochemical analysis, 16S rDNA sequencing and determination of (G+C)mol% contents.
RESULTS:The cells were Gram-positive, non-motile rods, spore-forming and generally occurred singly or in pairs. The growth temperature ranges from 48 degrees C to 70 degrees C, optimum at 65 degrees C; growth pH ranges from 6.5 to 8.5, optimum at 7.7. The strain used glucose, sucrose, maltose, lactose and rhanmose as carbon and energy sources. The G+C content of DNA was 41.9 mol%. The major cellular fatty acids were iso-C15:0, C16:0 and iso-C17:0, respectively representing about 24.20%, 20.45% and 17.42% of total fatty acids. The 16S rDNA sequence analysis showed that the strain belonged to the Anoxybacillus genus, for the sequence similarity was 95.1%-98.5% to other known species of Anoxybacillus.
CONCLUSION:Strain CBS-5 was a member of Anoxybacillus.
巻・号 48(10)
ページ 1285-9
公開日 2008-10-1
PMID 19160805
MeSH Bacillaceae / classification Bacillaceae / genetics Bacillaceae / isolation & purification* China DNA, Bacterial / genetics DNA, Ribosomal / genetics Hot Springs / microbiology* Hot Temperature Molecular Sequence Data Phylogeny RNA, Ribosomal, 16S / genetics
リソース情報
一般微生物 JCM 15484