Yurkov V V, Krieger S, Stackebrandt E, Beatty J T
Department of Microbiology and Immunology, University of British Columbia, Vancouver, British Columbia V6T 1Z3, Canada.
J Bacteriol. 1999 Aug;181(15):4517-25. doi: 10.1128/JB.181.15.4517-4525.1999.
We have taxonomically and phylogenetically characterized a new aerobic bacterial strain (JF-1) that contains photosynthetic pigment-protein complexes and which was recently isolated from black smoker plume waters of the Juan de Fuca Ridge. Strain JF-1 is a gram-negative, yellow-pigmented, motile bacterium that is salt-, pH-, and thermotolerant. These properties are consistent with an oligotrophic adaptation to varied environmental conditions thought to exist around deep-sea hydrothermal vents. The analysis of 16S rDNA sequences revealed that strain JF-1 forms a separate phylogenetic branch between the genus Erythromonas and the Erythromicrobium-Porphyrobacter-Erythrobacter cluster within the alpha subclass of the Proteobacteria. The taxonomic name Citromicrobium bathyomarinum (gen. nov., sp. nov.) is proposed for strain JF-1.
我们已经对一种新的需氧细菌菌株(JF-1)进行了分类学和系统发育特征分析,该菌株含有光合色素-蛋白质复合物,最近从胡安德富卡海岭的黑烟囱羽状流水中分离得到。菌株JF-1是一种革兰氏阴性、黄色色素、能运动的细菌,具有耐盐、耐pH值和耐热性。这些特性与对深海热液喷口周围可能存在的各种环境条件的贫营养适应相一致。16S rDNA序列分析表明,菌株JF-1在变形菌纲α亚类中的红单胞菌属和红微菌-卟啉杆菌-红杆菌簇之间形成了一个独立的系统发育分支。建议将菌株JF-1的分类学名称定为深海柠檬酸微菌(新属,新种)。