| rhizobium yanglingense sp. nov., isolated from arid and semi-arid regions in china. | a novel rhizobial group, cluster 9, defined in previous research [tan, z. y., wang, e. t., peng, g. x., zhu, m. e., martinez-romero, e. & chen, w. x. (1999). int j syst bacteriol 49, 1457-1469], was further characterized by determination of dna base composition, whole-cell protein sds-page analysis, dna-dna hybridization, 16s rrna gene sequencing and host specificity. these isolates were collected from the wild legumes amphicarpaea trisperma, coronilla varia and gueldenstaedtia multiflora growin ... | 2001 | 11411714 |