Lee J S, Shin Y K, Yoon J H, Takeuchi M, Pyun Y R, Park Y H
Int J Syst Evol Microbiol. 2001 Jul;51(Pt 4):1491-1498. doi: 10.1099/00207713-51-4-1491.
The taxonomic status of four strains from several mineral water sources in Taejon, Korea, was examined. The DNA base compositions of these strains ranged from 62 to 66 mol %. All of the strains contained sphingolipids and ubiquinone 10 as the main respiratory quinone. The cellular fatty acids of these strains included octadecenoic acid, hexadecanoic acid and 2-hydroxymyristic acid, without 3-hydroxy fatty acids. On the basis of morphological, physiological and chemotaxonomic characteristics, together with 16S rDNA sequence comparison and DNA-DNA reassociation data, three new species of the genus Sphingomonas are proposed for the strains isolated from natural mineral water: Sphingomonas aquatilis sp. nov. for strain JSS7T (= KCTC 2881T = KCCM 41067T), Sphingomonas koreensis sp. nov. for strains JSS26T (= KCTC 2882T = KCCM 41069T) and JSS28 (= KCTC 2883 = KCCM 41066) and Sphingomonas taejonensis sp. nov. for strain JSS54T (= KCTC 2884T = KCCM 41068T).
对从韩国大田市几个矿泉水水源分离出的四株菌株的分类地位进行了研究。这些菌株的DNA碱基组成范围为62至66摩尔%。所有菌株都含有鞘脂类和泛醌10作为主要呼吸醌。这些菌株的细胞脂肪酸包括十八碳烯酸、十六烷酸和2-羟基肉豆蔻酸,不含3-羟基脂肪酸。基于形态学、生理学和化学分类学特征,结合16S rDNA序列比较和DNA-DNA重结合数据,为从天然矿泉水中分离出的菌株提出了鞘氨醇单胞菌属的三个新种:水生鞘氨醇单胞菌(Sphingomonas aquatilis sp. nov.),模式菌株为JSS7T(=KCTC 2881T =KCCM 41067T);韩国鞘氨醇单胞菌(Sphingomonas koreensis sp. nov.),模式菌株为JSS26T(=KCTC 2882T =KCCM 41069T)和JSS28(=KCTC 2883 =KCCM 41066);大田鞘氨醇单胞菌(Sphingomonas taejonensis sp. nov.),模式菌株为JSS54T(=KCTC 2884T =KCCM 41068T)。