pseudomonas guineae sp. nov., a novel psychrotolerant bacterium from an antarctic environment. | two gram-negative, cold-adapted, aerobic bacteria, designated strains m8t and m6, were isolated from soil collected from the south shetland islands. the organisms were rod-shaped, catalase- and oxidase-positive and motile by means of polar flagella. these two psychrotolerant strains grew between -4 and 30 degrees c. 16s rrna gene sequence analysis placed strains m8t and m6 within the genus pseudomonas. dna-dna hybridization experiments between the antarctic isolate m8t and type strains of phylog ... | 2007 | 17978227 |