Table 1. Fermentation parameters for citric acid production by acetate negative mutants of Y. lipolytica depend on total glycerol concentration in fed-batch system. |
Parameter |
Y. lipolytica |
Y. lipolytica |
||
Glycerol concentrations (g∙L-1) |
||||
200 |
300 |
200 |
300 |
|
YCA/S (g∙g-1) |
0.63 ± 0.015 |
0.58 ± 0.012 |
0.57 ± 0.011 |
0.55 ± 0.01 |
Q (g∙L-1 h-1) |
1.05 ± 0.06 |
0.6 ± 0.03 |
0.94 ± 0.04 |
0.6 ± 0.03 |
ICA (%) |
4.7 ± 0.3 |
5.5 ± 0.4 |
4.8 ± 0.3 |
5.7 ± 0.4 |
|
|