Table 3.
Comparison of fermentation profile in sorghum straw hydrolysate fermentation between WXY70 and GRE3OE of the 48 h.
| Parameters | WXY70 | GRE3OE |
|---|---|---|
| Initial glucose concentration (g/L) | 13.01 ± 1.31 | 13.15 ± 1.09 |
| Initial xylose concentration (g/L) | 4.00 ± 1.25 | 4.04 ± 1.18 |
| Maximum ethanol concentration (g/L) | 7.43 ± 1.27 | 7.73 ± 1.20 |
| Ethanol yield (g/g) | 0.437 ± 0.064 | 0.455 ± 0.041 |
| Ethanol productivity (g/L·h) | 0.15 ± 0.03 | 0.16 ± 0.03 |
| Xylitol production (g/L) | 0.00 ± 0.00 | 0.00 ± 0.00 |
| Xylitol productivity (g/L·h) | 0.00 ± 0.00 | 0.00 ± 0.00 |
| Glycerol production (g/L) | 11.40 ± 1.14 | 13.42 ± 1.02 |
| Glycerol productivity (g/L·h) | 0.24 ± 0.02 | 0.27 ± 0.01 |