RRC ID 7044
著者 Zhang XY, Zhang YJ, Yu Y, Li HJ, Gao ZM, Chen XL, Chen B, Zhang YZ.
タイトル Neptunomonas antarctica sp. nov., isolated from marine sediment.
ジャーナル Int J Syst Evol Microbiol
Abstract A Gram-negative, motile, oxidase- and catalase-positive and facultatively aerobic bacterium, designated S3-22T, was isolated from marine sediment of the Nella Fjord, Antarctica. Strain S3-22T reduced nitrate to nitrite and grew at pH 6.0-8.0, at 4-25 degrees C and with 0.5-5% (w/v) NaCl. It contained Q-8 as the only respiratory quinone and summed feature 3 (C16:1omega7c and/or iso-C15:0 2-OH), C16:0 and C18:1omega7c as the major cellular fatty acids. The genomic DNA G+C content was 45.6 mol%. Phylogenetic analyses of 16S rRNA gene sequences showed that strain S3-22T was affiliated with the genus Neptunomonas, with 97.1% sequence similarity to Neptunomonas japonica JAMM 0745T and 94.8% to Neptunomonas naphthovorans NAG-2N-126T, the type strains of the only two recognized Neptunomonas species. DNA-DNA relatedness between strain S3-22T and N. japonica JCM 14595T was 20.4%. Strain S3-22T could be distinguished from the type strains of Neptunomonas species by several phenotypic properties. Based on the evidence from our polyphasic study, strain S3-22T represents a novel Neptunomonas species, for which the name Neptunomonas antarctica sp. nov. is proposed. The type strain is S3-22T (=CCTCC AB 209086T =KACC 14056T).
巻・号 60(Pt 8)
ページ 1958-1961
公開日 2010-8-1
DOI 10.1099/ijs.0.017756-0
PMID 19801396
MeSH DNA, Bacterial / genetics DNA, Ribosomal / genetics Fatty Acids / metabolism Geologic Sediments / microbiology* Molecular Sequence Data Oceanospirillaceae / classification* Oceanospirillaceae / genetics Oceanospirillaceae / isolation & purification* Oceanospirillaceae / metabolism Phylogeny RNA, Ribosomal, 16S / genetics
IF 2.415
引用数 19
WOS 分野 MICROBIOLOGY
リソース情報
一般微生物 JCM 14595