Roseomonas frigidaquae sp nov., isolated from a water-cooling system

被引:23
作者
Kim, Mi Sun [1 ]
Baik, Keun Sik [1 ]
Park, Seong Chan [1 ]
Rhee, Moon Soo [2 ]
Oh, Hee-Mock [2 ]
Seong, Chi Nam [1 ]
机构
[1] Sunchon Natl Univ, Coll Life Sci & Nat Resources, Dept Biol, Sunchon 540742, South Korea
[2] Korea Res Inst Biosci & Biotechnol, Taejon 305600, South Korea
关键词
AMBULATORY PERITONEAL-DIALYSIS; LATER HETEROTYPIC SYNONYM; DRINKING-WATER; GILARDII; PATIENT; BACTEREMIA; PROPOSAL; FAURIAE; SAMPLE;
D O I
10.1099/ijs.0.004812-0
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
A non-motile, coccobacilli-shaped, pale-pink-pigmented bacterium, designated strain CW67(T), was isolated from a water-cooling system in Gwangyang, Republic of Korea. Cells were found to be Gram-negative, catalase-positive and oxidase-positive, the major fatty acids were C-18:1 omega 7c (43.6%) and C-16:0 (15.8%), the predominant respiratory lipoquinone was Q-10 and the DNA G+C content was 69.5 mol%. A phylogenetic tree based on 16S rRNA gene sequence comparisons showed that strain CW67(T) forms an evolutionary lineage within the radiation of the genus Roseomonas and that its closest relative is Roseomonas gilardii subsp. rosea MDA5605(T) (94.7% sequence similarity). Evidence from this polyphasic study showed that strain CW67(T) could not be assigned to any recognized species. It therefore represents a novel species, for which the name Roseomonas frigidaquae sp. nov. is proposed, with CW67(T) (=KCTC 22211(T) =JCM 15073(T)) as the type strain.
引用
收藏
页码:1630 / 1634
页数:5
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