Table 2.
Glycolic acid yields in Kluyveromyces lactis fed-batch cultivation
|
Yield (g g-1) |
Yield (C-mol C-mol-1) |
|||
|---|---|---|---|---|
| 95.5 h | 167.5 h | 95.5 h | 167.5 h | |
| Glycolate from ethanol |
0.52 |
0.32 |
0.31 |
0.19 |
| Glyoxylate from ethanol |
0.28 |
0.08 |
0.17 |
0.05 |
| Glycolate from ethanol and d-xylose |
0.44 |
0.28 |
0.28 |
0.18 |
| Glyoxylate from ethanol and d-xylose |
0.23 |
0.07 |
0.15 |
0.05 |
| Malate from ethanol and d-xylose |
0.005 |
0.003 |
0.004 |
0.002 |
| Acetate from ethanol and d-xylose |
0.001 |
0.000 |
0.0004 |
0.0002 |
| CDW from ethanol and d-xylose |
0.10 |
0.06 |
0.10 |
0.06 |
| CO2 from ethanol and d-xylose |
0.32 |
0.21 |
0.17 |
0.11 |
| Sum from ethanol and d-xylose | 1.10 | 0.63 | 0.70 | 0.39 |
Yields of glycolate and the main side products from ethanol and d-xylose from the start until two time-points of K. lactis bioreactor fed-batch cultivation.