castellaniella ginsengisoli castellaniella ginsengisoli castellaniella ginsengisoli is a gram-negative, oxidase- and catalase-positive, rod-shaped, motile, beta-glucosidase-producing bacterium from the genus castellaniella which has been isolated from soil of a ginseng field in south korea. colonies of castellaniella ginsengisoli are yellow coloured. castellaniella ginsengisoli scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: alcaligenaceae genus: castellaniella species: c. ginsengisoli binomial name castellaniella ginsengisolikim et al. 2009 type strain dcy36, jcm 15515, kctc 22398