In 2000 Stevenson et al. proposed an alternative culture in which the base components were Columbia agar and a mix of antibiotics including vancomycin, amphotericin b, trimethoprim and cefsulodin which inhibit the growth of other kinds of bacteria.
Stevenson y cols 2000 proponen un medio de cultivo alternativo cuyo componente base consta de agar Columbia y una mezcla de antibióticos que inhiben la carga microbiana acompañante como son vancomicina, anfotericina B, trimetoprima y cefsulodina.