RRC ID |
5139
|
著者 |
Enache M, Itoh T, Kamekura M, Teodosiu G, Dumitru L.
|
タイトル |
Haloferax prahovense sp. nov., an extremely halophilic archaeon isolated from a Romanian salt lake.
|
ジャーナル |
Int J Syst Evol Microbiol
|
Abstract |
A novel halophilic archaeon, strain TL6T, was isolated from Telega Lake, a hypersaline environment in Prahova county, Romania. Strain TL6T was able to grow in media with a salt concentration of between 2.5 and 5.2 M, with optimum growth at a concentration of 3.5 M. The novel strain was able to grow at concentrations of 1 M MgCl2 or less, with an optimum of 0.4 M Mg2+. Growth of the novel strain occurred between pH 6.0 and 8.5, with an optimum of pH 7.0-7.5. The G+C content of the total DNA was 63.7 mol%. The 16S rRNA gene sequence of the novel strain was most closely related to species of the genus Haloferax (97.3-99.3 % sequence similarity). The lipid profile of the novel strain corresponded to that of other species belonging to the genus Haloferax. A comparative analysis of the phenotypic properties and DNA-DNA hybridization between the novel strain and other species of the genus Haloferax strongly supported the conclusion that strain TL6T represents a novel species within this genus, for which the name Haloferax prahovense sp. nov., is proposed. The type strain is TL6T (=JCM 13924T=DSM 18310T).
|
巻・号 |
57(Pt 2)
|
ページ |
393-397
|
公開日 |
2007-2-1
|
DOI |
10.1099/ijs.0.64674-0
|
PMID |
17267985
|
MeSH |
Bacterial Typing Techniques
Base Composition
Carbohydrate Metabolism
DNA, Archaeal / chemistry
DNA, Archaeal / isolation & purification
DNA, Ribosomal / chemistry
DNA, Ribosomal / isolation & purification
Genes, rRNA
Haloferax / classification*
Haloferax / growth & development
Haloferax / isolation & purification*
Hydrogen-Ion Concentration
Lipids / analysis
Magnesium Chloride
Molecular Sequence Data
Nucleic Acid Hybridization
Phylogeny
RNA, Archaeal / genetics
RNA, Ribosomal, 16S / genetics
Romania
Sequence Analysis, DNA
Sodium Chloride
Temperature
Water Microbiology*
|
IF |
2.415
|
引用数 |
32
|
WOS 分野
|
MICROBIOLOGY
|
リソース情報 |
一般微生物 |
JCM8863
JCM8864
JCM8866
JCM8879
JCM9276
JCM10717
JCM12327
JCM13924 |