RRC ID 5103
著者 Cui HL, Lin ZY, Dong Y, Zhou PJ, Liu SJ.
タイトル Halorubrum litoreum sp. nov., an extremely halophilic archaeon from a solar saltern.
ジャーナル Int J Syst Evol Microbiol
Abstract An extremely halophilic archaeon, strain Fa-1(T), was isolated from a marine solar saltern in Fujian, China. Strain Fa-1(T) required Mg2+ and at least 2.0 M NaCl for growth. It was able to grow at pH 6.5-9.0 (optimally at pH 7.0-7.5) and at 20-55 degrees C (optimally at 37-42 degrees C). The major polar lipids of strain Fa-1(T) were phosphatidylglycerol, phosphatidylglycerol phosphate methyl ester, phosphatidylglycerol sulfate and a sulfated diglycosyl diether. On the basis of a 16S rRNA gene sequence analysis, strain Fa-1(T) was closely related to nine species of the genus Halorubrum, showing sequence similarities of 97.4-98.4 %. The G+C content of the DNA of strain Fa-1(T) is 64.9 mol% (Tm). DNA-DNA hybridization values between strain Fa-1(T) and the most closely related members of the genus Halorubrum were below 51 %. On the basis of the data from this study, strain Fa-1(T) represents a novel species of the genus Halorubrum, for which the name Halorubrum litoreum sp. nov. is proposed. The type strain is Fa-1(T) (=CGMCC 1.5336(T) =JCM 13561(T)).
巻・号 57(Pt 10)
ページ 2204-2206
公開日 2007-10-1
DOI 10.1099/ijs.0.65268-0
PMID 17911283
MeSH Base Composition China DNA, Archaeal / chemistry DNA, Archaeal / genetics DNA, Ribosomal / chemistry DNA, Ribosomal / genetics Genes, rRNA Glycolipids / analysis Halobacteriaceae / chemistry Halobacteriaceae / classification* Halobacteriaceae / genetics Halobacteriaceae / isolation & purification* Hydrogen-Ion Concentration Magnesium / metabolism Molecular Sequence Data Nucleic Acid Hybridization Phospholipids / analysis Phylogeny RNA, Archaeal / genetics RNA, Ribosomal, 16S / genetics Seawater / microbiology* Sequence Analysis, DNA Sequence Homology, Nucleic Acid Sodium Chloride / metabolism Temperature
IF 2.415
引用数 66
WOS 分野 MICROBIOLOGY
リソース情報
一般微生物 JCM9100 JCM9275 JCM10477 JCM 13561