Table 3.
Biomass concentrations cX, l-GalOA concentrations cP, l-GalOA yields YP/Sorbitol, and l-GalOA biotransformation yields YP/E in batch processes with S. cerevisiae SiHY001 at varying initial sorbitol concentrations after 160 h (stirred-tank reactors, V = 600 mL, T = 30 °C, DO > 30% air saturation, pH = 5, cd-GalA,0 = 5 g L-1; Fair = 0.5 vvm)
| CSorbitol g L-1 |
cX g L-1 |
cP g L-1 |
YP/Sorbitol, mol mol-1 |
YP/E, mol mol-1 |
|---|---|---|---|---|
| 10 | 3.8 | 3.6 | 0.45 | 0.91 |
| 20 | 4.8 | 4.3 | 0.26 | 0.94 |
| 40 | 7.6 | 5.2 | 0.13 | 1.03 |