... .For Industrial Fermentation and Microbiological Medi Brewer's Yeast Extract for Culture Medium and Fermentation GPL-931Brewer ... 's Yeast Extract for Culture Medium and Fermentation ... inosine, ect.Microbiological medium: Pseudomonas, acetobacter, gluconobacter oxydans, e.coli, bacillus subtilis, streptococcus lactic, staphylococcus, yeast and mycoplasma, ...