RRC ID 15841
著者 Li HJ, Zhang XY, Zhang YJ, Zhou MY, Gao ZM, Chen XL, Dang HY, Zhang YZ.
タイトル Rheinheimera nanhaiensis sp. nov., isolated from marine sediments, and emended description of the genus Rheinheimera Brettar et al. 2002 emend. Merchant et al. 2007.
ジャーナル Int J Syst Evol Microbiol
Abstract A Gram-negative, facultatively aerobic, oxidase- and catalase-positive, rod-shaped bacterium, designated strain E407-8(T), was isolated from a sediment sample from the South China Sea. Phylogenetic analysis of the 16S rRNA gene sequence revealed that strain E407-8(T) was affiliated with the genus Rheinheimera, sharing the highest sequence similarity with Rheinheimera pacifica KMM 1406(T) (97.5 %) and Rheinheimera aquimaris SW-353(T) (97.4 %) and showing less than 97 % sequence similarity to the type strains of other recognized Rheinheimera species. Levels of DNA-DNA relatedness of strain E407-8(T) to R. pacifica DSM 17616(T) and R. aquimaris JCM 14331(T) were 25.2 % (25.3 % in the duplicate measurement) and 9.4 % (6.5 %), respectively. The bacterium could grow at 10-48 °C (optimum 37 °C) and in the presence of 0-8 % (w/v) NaCl (optimum 0.5-2.5 %). The major cellular fatty acids of strain E407-8(T) were summed feature 3 (C(16 : 1)ω7c and/or iso-C(15 : 0) 2-OH), C(17 : 1)ω8c, C(16 : 0) and C(18 : 1)ω7c. The predominant respiratory quinone was ubiquinone Q-8. The DNA G+C content was 51.0 mol%. Based on the results of our polyphasic taxonomic study, strain E407-8(T) represents a novel species in the genus Rheinheimera, for which the name Rheinheimera nanhaiensis sp. nov. is proposed. The type strain is E407-8(T) ( = CCTCC AB 209089(T)  = KACC 14030(T)). An emended description of the genus Rheinheimera Brettar et al. 2002 emend. Merchant et al. 2007 is also proposed.
巻・号 61(Pt 5)
ページ 1016-1022
公開日 2011-5-1
DOI 10.1099/ijs.0.019281-0
PMID 20511463
MeSH Chromatiaceae / classification* Chromatiaceae / genetics Chromatiaceae / isolation & purification* Chromatiaceae / metabolism DNA, Bacterial / genetics Fatty Acids / metabolism Geologic Sediments / microbiology* Molecular Sequence Data Phylogeny RNA, Ribosomal, 16S / genetics
IF 2.415
引用数 21
WOS 分野 MICROBIOLOGY
リソース情報
一般微生物 JCM 14331