| rhizobium populi sp. nov., an endophytic bacterium isolated from populus euphratica. | an endophytic bacterium, designated k-38(t), was isolated from the storage liquid in the stems of populus euphratica trees at the ancient ugan river in xinjiang, pr china. strain k-38(t) was found to be rod-shaped, gram-stain-negative, aerobic, non-motile and non-spore-forming. strain k-38(t) grew at temperatures of 25-37 °c (optimum, 28 °c), at ph 6.0-9.0 (optimum, ph 7.5) and in the presence of 0-3 % (w/v) nacl with 1 % as the optimum concentration for growth. according to phylogenetic analysi ... | 2014 | 24972613 |