rhodanobacter denitrificans rhodanobacter denitrificans rhodanobacter denitrificans is a gram-negative and non-spore-forming bacterium from the genus of rhodanobacter which has been isolated from sediment from a borehole from the oak ridge integrated field research site in the united states. rhodanobacter denitrificans scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: xanthomonadales family: rhodanobacteraceae genus: rhodanobacter species: r. denitrificans binomial name rhodanobacter denitrificansprakash et al. 2012 type strain dsm 23569, jcm 17641, fw104-r3, strain 2apbs1