Table 2 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 a hydrolyzate matrix
H-YX | H-YGX | |||
|---|---|---|---|---|
IBB10B05 | KE6-12.A | IBB10B05 | KE6-12.A | |
q Glucose [g g −1CDW h−1] | 2.10 ± 0.11 | 2.13 ± 0.22 | ||
q Xylose [g g −1CDW h−1] | 0.30 ± 0.02 | 0.43 ± 0.03 | 0.24 ± 0.01 | 0.36 ± 0.03 |
Y Ethanol [g g−1] | 0.32 ± 0.02 | 0.31 ± 0.01 | 0.39 ± 0.00 | 0.40 ± 0.00 |
Y Glycerol [g g−1] | 0.03 ± 0.00 | 0.15 ± 0.03 | 0.05 ± 0.00 | 0.08 ± 0.01 |
Y Xylitol [g g−1] | 0.26 ± 0.01 | 0.24 ± 0.02 | 0.08 ± 0.00 | 0.08 ± 0.02 |
Y Acetate [g g−1] | 0.04 ± 0.00 | 0.00 ± 0.00 | 0.03 ± 0.00 | 0.01 ± 0.00 |
Y Biomass [g g−1] | 0.03 ± 0.00 | 0.03 ± 0.01 | 0.04 ± 0.00 | 0.03 ± 0.01 |
C-recovery [%] | 100.1 ± 4.5 | 102.2 ± 1.9 | 96.7 ± 1.5 | 97.1 ± 0.5 |