Table 2.
Xylose fermentation parameters obtained in SMM with 40 g l−1 xylose at 56 h
Strains | Xylose conversion | Cell biomass | Ethanol | Ethanol yield | Average specific consumption/production rates | ||
---|---|---|---|---|---|---|---|
(%) | (g l−1) | (g l−1) | (g g−1) | g gcdw −1 h−1 | |||
Xylose | Ethanol | Glycerol | |||||
36a(Bvu) | 71.42 ± 1.49 | 2.23 ± 0.02 | 11.43 ± 0.09 | 0.400 ± 0.001 | 0.324 ± 0.008 | 0.130 ± 0.001 | 0.012 ± 0.001 |
36a(XIq) | 66.09 ± 0.26 | 2.91 ± 0.03 | 9.64 ± 0.06 | 0.365 ± 001 | 0.241 ± 0.001 | 0.088 ± 0.001 | 0.004 ± 0.000 |
36a(TAA) | 63.30 ± 0.38 | 1.96 ± 0.02 | 10.15 ± 0.29 | 0.400 ± 0.009 | 0.333 ± 0.000 | 0.134 ± 0.004 | 0.013 ± 0.001 |
36a(HGB5) | 76.68 ± 0.64 | 2.95 ± 0.04 | 12.27 ± 0.23 | 0.400 ± 0.004 | 0.261 ± 0.002 | 0.104 ± 0.002 | 0.002 ± 0.000 |
36a(YIT) | 64.17 ± 0.05 | 2.22 ± 0.02 | 9.93 ± 0.16 | 0.387 ± 0.007 | 0.314 ± 0.000 | 0.121 ± 0.002 | 0.010 ± 0.000 |
39a(Bvu) | 92.13 ± 0.42 | 1.26 ± 0.11 | 16.67 ± 0.08 | 0.419 ± 0.003 | 0.662 ± 0.057 | 0.277 ± 0.022 | 0.036 ± 0.003 |
39a(XIq) | 78.26 ± 4.20 | 1.03 ± 0.07 | 13.82 ± 0.98 | 0.409 ± 0.014 | 0.721 ± 0.045 | 0.295 ± 0.008 | 0.030 ± 0.005 |
39a(TAA) | 94.47 ± 3.82 | 1.67 ± 0.03 | 16.35 ± 0.34 | 0.401 ± 0.006 | 0.532 ± 0.011 | 0.213 ± 0.001 | 0.027 ± 0.001 |
39a(HGB5) | 89.98 ± 2.08 | 1.24 ± 0.05 | 15.63 ± 0.30 | 0.402 ± 0.005 | 0.704 ± 0.005 | 0.283 ± 0.006 | 0.038 ± 0.001 |
39a(YIT) | 91.39 ± 0.35 | 1.40 ± 0.01 | 16.27 ± 0.01 | 0.412 ± 0.005 | 0.586 ± 0.002 | 0.242 ± 0.004 | 0.031 ± 0.001 |