Changes

A wide variety of media can be used for ''Saccharomyces''. Bromocresol Green can also be added to these media, as in the commercial WLN formulation. Most ''Saccharomyces'' cannot metabolize this dye, causing the colonies to stain green. Chloramphenicol can also be added to eliminate bacterial growth<ref name="Cubillos_2019">[https://onlinelibrary.wiley.com/doi/10.1002/yea.3380 Bioprospecting for brewers: Exploiting natural diversity for naturally diverse beers. F.A. Cubillos, B. Gibson, N. Grijalva‐Vallejos, K. Krogerus, J. Nikulin. 2019. DOI: https://doi.org/10.1002/yea.3380.]</ref>. Although not all of these media are specifically for your average brewers ''Saccharomyces'', most strains should have no issues growing.