RRC ID 2912
著者 Cui HL, Tohty D, Feng J, Zhou PJ, Liu SJ.
タイトル Natronorubrum aibiense sp. nov., an extremely halophilic archaeon isolated from Aibi salt lake in Xin-Jiang, China, and emended description of the genus Natronorubrum.
ジャーナル Int J Syst Evol Microbiol
Abstract An extremely halophilic archaeon (strain 7-3(T)) was isolated from Aibi salt lake in Xin-Jiang, China. It formed small (<1.0 mm), red, elevated colonies on salt-milk agar medium. Strain 7-3(T) was able to grow at pH 6.5-9.5 (optimum pH 8.0) and at 20-50 degrees C (optimum 45 degrees C). Analysis of its 16S rRNA gene sequence indicated that strain 7-3(T) was phylogenetically related to members of the genus Natronorubrum, with sequence similarities of 97.0 % to Natronorubrum bangense A33(T) and 95.2 % to Natronorubrum tibetense GA33(T). The G+C content of its DNA was 61.2 mol% (T(m)). Levels of DNA-DNA relatedness to Nrr. bangense and Nrr. tibetense were 45 and 37 %, respectively. It is concluded that strain 7-3(T) (=CGMCC 1.4299(T)=JCM 13488(T)) should be classified as the type strain of a novel species of the genus Natronorubrum, for which the name Natronorubrum aibiense sp. nov. is proposed. Based on the properties of Nrr. aibiense given here and of those of Nrr. bangense and Nrr. tibetense described previously, an emended description of the genus Natronorubrum is presented.
巻・号 56(Pt 7)
ページ 1515-1517
公開日 2006-7-1
DOI 10.1099/ijs.0.64222-0
PMID 16825622
MeSH Base Composition China DNA, Bacterial / chemistry DNA, Bacterial / genetics DNA, Ribosomal / chemistry DNA, Ribosomal / genetics Genes, rRNA Geologic Sediments Halobacteriaceae / classification* Halobacteriaceae / genetics Halobacteriaceae / isolation & purification* Halobacteriaceae / physiology Hydrogen-Ion Concentration Molecular Sequence Data Nucleic Acid Hybridization Phylogeny RNA, Bacterial / genetics RNA, Ribosomal, 16S / genetics Sequence Analysis, DNA Sequence Homology, Nucleic Acid Sodium Chloride / pharmacology* Temperature Water Microbiology*
IF 2.415
引用数 13
WOS 分野 MICROBIOLOGY
リソース情報
病原微生物 JCM 13488?