RRC ID 2736
著者 Xu XW, Liu SJ, Tohty D, Oren A, Wu M, Zhou PJ.
タイトル Haloterrigena saccharevitans sp. nov., an extremely halophilic archaeon from Xin-Jiang, China.
ジャーナル Int J Syst Evol Microbiol
Abstract A novel extremely halophilic strain, isolated from Aibi salt lake, Xin-Jiang, China, was subjected to polyphasic taxonomic characterization. This strain, designated AB14T, is neutrophilic, motile and requires at least 10 % (w/v) NaCl for growth. Strain AB14T grows at 24-58 degrees C, with optimal growth at 42-45 degrees C. Mg2+ is not required, but growth is observed in MgCl2 concentrations as high as 1.0 M. Strain AB14T possesses the diphytanyl (C20C20) and phytanyl-sesterterpanyl diether (C20C25) derivatives of phosphatidylglycerol, phosphatidylglycerol phosphate methyl ester and mannose-2,6 disulfate 1-->2 glucose-glycerol diether. The genomic DNA G+C content is 66.6 mol%. The 16S rRNA gene sequence similarity values of strain AB14T with its nearest phylogenetic neighbours (Haloterrigena thermotolerans and Haloterrigena turkmenica) are 98.6 and 96.0 %, respectively. DNA-DNA hybridization revealed 54 % relatedness between strain AB14T and Haloterrigena thermotolerans JCM 11050T and 21 % between strain AB14T and Haloterrigena turkmenica JCM 9101T. It is therefore proposed that strain AB14T represents a novel species, for which the name Haloterrigena saccharevitans sp. nov. is proposed. The type strain is AB14T (=AS 1.3730T=JCM 12889T).
巻・号 55(Pt 6)
ページ 2539-2542
公開日 2005-11-1
DOI 10.1099/ijs.0.63761-0
PMID 16280523
MeSH Base Composition China DNA, Archaeal / analysis DNA, Archaeal / chemistry DNA, Archaeal / genetics DNA, Ribosomal / analysis DNA, Ribosomal / chemistry DNA, Ribosomal / genetics Halobacteriales / classification* Halobacteriales / genetics Halobacteriales / growth & development Halobacteriales / metabolism Lipids / analysis Molecular Sequence Data Phenotype Phylogeny RNA, Ribosomal, 16S / genetics Sequence Analysis, DNA Sodium Chloride Water Microbiology*
IF 2.415
引用数 23
WOS 分野 MICROBIOLOGY
リソース情報
病原微生物 JCM 11050?. JCM 9101? JCM 12889? JCM 8880?