|  Defined medium containing 30 mM furfural | Enzymatic hydrolysate of non-detoxified steam-pretreated corn stover | ||
---|---|---|---|---|
 | Parent | Adapted | Parent | Adapted |
Ethanol yield on substrate (gp gs-1) | 0.36 ± 0.02 | 0.40 ± 0.01 | 0.36 ± 0.01 | 0.43 ± 0.03 |
Theoretical yield (%)b | 71.06 ± 0.02 | 78.14 ± 0.07 | 69.74 ± 0.01 | 83.33 ± 0.03 |
Ethanol productivity (gpL-1 h-1) | 0.30 ± 0.03 | 0.41 ± 0.04 | 0.28 ± 0.05 | 0.41 ± 0.03 |
Fermentation time (h) | 60 | 48 | 60 | 48 |
Maximum ethanol concentration(gpL-1) | 17.76 ± 0.03 | 19.53 ± 0.04 | 16.80 ± 0.05 | 19.87 ± 0.03 |
Total sugar consumption rate (gl-1 L-1 h-1) | 0.82 ± 0.04 | 1.02 ± 0.05 | 0.79 ± 0.04 | 0.98 ± 0.06 |