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
Wratislavia 1.31

Y. lipolytica
Wratislavia AWG7

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

 


Supported by UNESCO / MIRCEN network