Table 1 The physiological parameters of strains IBB10B05 and KE6-12.A in high cell density fermentations (starting OD600 5) of xylose (YX) and glucose and xylose (YGX) in complex media
YX | YGXa | |||
|---|---|---|---|---|
IBB10B05 | KE6-12A | IBB10B05 | KE6-12A | |
q Glucose [g g −1CDW h−1] | – | – | 0.92 ± 0.02 | 1.23 ± 0.03 |
q Xylose [g g −1CDW h−1] | 0.34 ± 0.00 | 0.66 ± 0.04 | 0.10 ± 0.01 | 0.27 ± 0.02 |
Y Ethanol [g g−1] | 0.31 ± 0.00 | 0.30 ± 0.01 | 0.40 ± 0.00 | 0.40 ± 0.00 |
Y Glycerol [g g−1] | 0.04 ± 0.00 | 0.09 ± 0.01 | 0.09 ± 0.00 | 0.11 ± 0.00 |
Y Xylitol [g g−1] | 0.24 ± 0.00 | 0.25 ± 0.03 | 0.04 ± 0.00 | 0.07 ± 0.01 |
Y Acetate [g g−1] | 0.04 ± 0.00 | 0.01 ± 0.00 | 0.02 ± 0.00 | 0.01 ± 0.00 |
Y Biomass [g g−1] | 0.06 ± 0.01 | 0.04 ± 0.00 | 0.05 ± 0.00 | 0.02 ± 0.00 |
C-recovery [%] | 100.8 ± 0.7 | 96.4 ± 2.3 | 97.5 ± 1.0 | 99.7 ± 0.2 |