1000 E=-× 500 0 50 Yeast Concentration,(dry-g/L Figure 19. Filtration of yeast suspension with 0. 45 mm microporous cellulose triacetate membrane. Initial yeast entration, dry-g/L: (O)3;()8Cross-Flow Filtration 327 In 0 0 0 - In - 0 Ln 0 7 0 0