9.13.4 Yeast Production
difference between ADY and IDY is that ADY has to be dissolved in warm water before usage, but IDY does not. 9.13.4.2 Process Description1 Figure 9.13.4-1 is a process flow diagram for the production of baker's yeast. The first stage of yeast production consists of growing the yeast from the pure yeast culture in a series of fermentation vessels.