bradyrhizobium betae sp. nov., isolated from roots of beta vulgaris affected by tumour-like deformations. | some varieties of sugar beet, beta vulgaris, cultivated in northern spain have large deformations that resemble the tumours produced by agrobacterium species. in an attempt to isolate the agent responsible for these deformations, several endophytic slow-growing bacterial strains were isolated, the macroscopic morphology of which resembled that of bradyrhizobium species. these strains were not able to produce tumours in nicotiana tabacum plants and, based on phylogenetic analysis of their 16s rrn ... | 2004 | 15280302 |
phenotypic and genotypic characterization of rhizobia associated with acacia saligna (labill.) wendl. in nurseries from algeria. | twenty seven rhizobial strains associated with acacia saligna grown in northern and southern algeria were characterized, including generation time, host-range, the 16s rrna gene and 16s-23s rrna intergenic spacer restriction patterns, 16s rrna gene sequence analysis and tolerance to salinity and drought. cross inoculation tests indicated that 11 slow-growing isolates from northern nurseries were able to nodulate introduced australian acacias exclusively, whereas 16 fast-growing isolates, mainly ... | 2010 | 19836181 |
[biodiversity of rhizobia associated with acacia melanoxylon grown in south china]. | this study aimed to investigate the genetic diversity of 174 isolates of symbiotic bacteria associated with acacia melanoxylon obtained from 15 sampling sites in guangdong, fujian and jiangxi provinces of china. | 2012 | 23457793 |
the status of the genus seliberia aristovskaya and parinkina 1963 (approved lists 1980) and the species seliberia stellate aristovskaya and parinkina 1963 (approved lists 1980). request for an opinion. | the species seliberia stellata was described in 1963 and the name validly published in 1980. its type strain, inmi n-9(t), was deposited in the vkm collection by one of the authors reporting its 5s rrna gene sequence. based on the analysis of this sequence, the currently distributed strains vkm b-1340 and cect 7960 are not the original type strain of seliberia stellata. a 16s rrna gene sequence analysis of strain cect 7960 had previously shown that this strain belongs to the species bradyrhizobi ... | 2015 | 25888545 |
bradyrhizobium daqingense sp. nov., isolated from soybean nodules. | thirteen slow-growing rhizobial strains isolated from root nodules of soybean (glycine max l.) grown in daqing city in china were classified in the genus bradyrhizobium based on 16s rrna gene sequence analysis. multilocus sequence analysis of igs, atpd, glnii and reca genes revealed that the isolates represented a novel clade in this genus. dna-dna relatedness lower than 42.5 % between the representative strain ccbau 15774(t) and the type strains of the closely related species bradyrhizobium lia ... | 2013 | 22544787 |