bradyrhizobium denitrificans bradyrhizobium denitrificans bradyrhizobium denitrificans is a bacterium from the genus bradyrhizobium which was isolated from surface lake water in germany. bradyrhizobium denitrificans scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: nitrobacteraceae genus: bradyrhizobium species: b. denitrificans binomial name bradyrhizobium denitrificansvan berkum et al. 2011 type strain atcc 43295, dsm 1113, hambi 2266, iam 1005, ifam 1005, lmg 26303, lmg 8443,, müller 222, ncimb 12292, usda 4967, vkm b-2062] synonyms blastobacter denitrificans hirsch and müller 1986