Trujillo Martha E, Fernández-Molinero Carmen, Velázquez Encarna, Kroppenstedt Reiner M, Schumann Peter, Mateos Pedro F, Martínez-Molina Eustoquio
Departamento de Microbiología y Genética, Edificio Departamental, Lab 209, Campus Miguel de Unamuno, Universidad de Salamanca, 37007 Salamanca, Spain.
DSMZ - Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH, Mascheroder Weg 1b, 38124 Braunschweig, Germany.
Int J Syst Evol Microbiol. 2005 Mar;55(Pt 2):877-880. doi: 10.1099/ijs.0.63361-0.
An actinomycete strain was recovered from a pond where radon is known to be dissolved. A polyphasic study was undertaken to identify the new isolate. The 16S rRNA gene sequence of strain WA201(T) showed closest similarity to the type strains of Micromonospora carbonacea (98.5 %) and Micromonospora matsumotoense (98.1 %). The chemotaxonomic results confirmed the taxonomic position of the isolate in the genus Micromonospora. DNA-DNA relatedness values supported the classification of this isolate as a novel species. A number of physiological and biochemical tests were able to distinguish strain WA201(T) from its closest phylogenetic neighbours. Therefore, it is proposed that isolate WA201(T) (=DSM 44830(T)=LMG 22229(T)) be considered the type strain representing a novel species, Micromonospora mirobrigensis sp. nov.
从一个已知溶解有氡的池塘中分离出一株放线菌菌株。开展了多相分类研究以鉴定该新分离株。菌株WA201(T)的16S rRNA基因序列与碳微单孢菌(98.5%)和松本微单孢菌(98.1%)的模式菌株显示出最密切的相似性。化学分类学结果证实了该分离株在微单孢菌属中的分类地位。DNA-DNA相关性值支持将该分离株分类为一个新物种。一些生理生化测试能够将菌株WA201(T)与其最接近的系统发育邻株区分开来。因此,建议将分离株WA201(T)(=DSM 44830(T)=LMG 22229(T))视为代表一个新物种——米罗布里奇微单孢菌(Micromonospora mirobrigensis sp. nov.)的模式菌株。