Table 3.
Yields and kinetic parameters obtained from batch cultivations
| Unit | SCKK005 | SCKK006 | |
|---|---|---|---|
| Maximum specific growth rate |
h-1 |
0.27 ± 0.02 |
0.28 ± 0.00 |
| Glucose consumption rate |
g (g DW h)-1 |
1.80 ± 0.09 |
2.24 ± 0.33 |
| Biomass yield on glucose |
g (g glc)-1 |
0.15 ± 0.01 |
0.13 ± 0.02 |
| Ethanol yield on glucose |
g (g glc)-1 |
0.35 ± 0.05 |
0.35 ± 0.07 |
| Glycerol yield on glucose* |
g (g glc)-1 |
0.05 ± 0.00 |
0.07 ± 0.00 |
| Acetate yield on glucose* |
g (g glc)-1 |
0.02 ± 0.00 |
0 |
| PHB yield on glucose* |
mg (g glc)-1 |
0.02 ± 0.01 |
0.13 ± 0.02 |
| Biomass yield on ethanol |
g (g EtOH)-1 |
0.46 ± 0.27 |
0.45 ± 0.08 |
| PHB yield on ethanol* | mg (g EtOH)-1 | 0.22 ± 0.04 | 6.09 ± 1.44 |
The values were calculated from at least triplicate fermentations (n ≥ 3) and represent as mean ± SD.
* The values are significantly difference at p-value ≤ 0.05.