brucella daejeonensis brucella daejeonensis brucella daejeonensis is a gram-negative, nitrate-reducing aerobic, non-spore-forming, rod-shaped bacteria from the genus of brucella which was isolated in daejeon in south korea. brucella daejeonense scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: brucellaceae genus: brucella species: brucella daejeonensis binomial name b. daejeonensis(woo et al. 2011) hördt et al. 2020 type strain jcm 16234, kctc 22458, mj11 synonyms ochrobactrum daejeonense woo et al. 2011