Zhang Yu-Qin, Li Wen-Jun, Zhang Ke-Yun, Tian Xin-Peng, Jiang Yi, Xu Li-Hua, Jiang Cheng-Lin, Lai Ren
Institute of Medicinal Biotechnology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, People's Republic of China.
Key Laboratory of Microbiological Engineering of Agricultural Environment, Ministry of Agriculture, School of Biological Sciences, Nanjing Agriculture University, Nanjing, Jiangsu 210095, People's Republic of China.
Int J Syst Evol Microbiol. 2006 Feb;56(Pt 2):459-463. doi: 10.1099/ijs.0.64083-0.
Four Gram-negative, motile, rod-shaped bacterial strains were isolated from soil samples collected from south-east China. A taxonomic study including phylogenetic analysis based on 16S rRNA gene sequences and phenotypic characteristics was performed. DNA G+C contents of the four strains were 63-66 mol%. Their predominant ubiquinone was Q-8. The fatty acid profiles contained C16:1omega7c (36.9-54.7%) and C16:0 (22.8-25.5%) as the major components. Based on their phenotypic characteristics, phylogenetic position as determined by 16S rRNA gene sequence analysis and DNA-DNA hybridization results, the four isolates are considered to represent four novel species of the genus Massilia, for which the names Massilia dura sp. nov. (type strain 16T=CCTCC AB 204070T=KCTC 12342T), Massilia albidiflava sp. nov. (type strain 45T=CCTCC AB 204071T=KCTC 12343T), Massilia plicata sp. nov. (type strain 76T=CCTCC AB 204072T=KCTC 12344T) and Massilia lutea sp. nov. (type strain 101T=CCTCC AB 204073T=KCTC 12345T) are proposed.
从中国东南部采集的土壤样本中分离出4株革兰氏阴性、具运动性、杆状的细菌菌株。开展了一项分类学研究,包括基于16S rRNA基因序列的系统发育分析和表型特征分析。这4株菌株的DNA G+C含量为63 - 66 mol%。其主要泛醌为Q-8。脂肪酸谱以C16:1ω7c(36.9 - 54.7%)和C16:0(22.8 - 25.5%)作为主要成分。基于其表型特征、16S rRNA基因序列分析确定的系统发育位置以及DNA-DNA杂交结果,这4株分离物被认为代表了马赛菌属的4个新物种,为此提议将其命名为坚硬马赛菌新种(模式菌株16T = CCTCC AB 204070T = KCTC 12342T)、白黄马赛菌新种(模式菌株45T = CCTCC AB 204071T = KCTC 12343T)、褶曲马赛菌新种(模式菌株76T = CCTCC AB 204072T = KCTC 12344T)和黄色马赛菌新种(模式菌株101T = CCTCC AB 204073T = KCTC 12345T)。