Table 1.
Compounds | Concentration (g l−1) | |||
---|---|---|---|---|
Native hydrolysate | Concentrated hydrolysatea | Detoxified hydrolysate | ||
Sugars (g l−1) | Xylose | 16.0 | 81.44 | 52.0 |
Glucose | 0.99 | 6.62 | 3.63 | |
Arabinose | 1.15 | 5.77 | 3.00 | |
Inhibitors (g l−1) | Acetic acid | 1.05 | 2.92 | 1.35 |
Furfural | 0.42 | 7.89 | 0.001 | |
HMF | 0.02 | 3.53 | 0.0001 | |
pH | 1.26 | 0.71 | 5.02 |
aHemicellulosic hydrolysate concentrated fivefold from its original volume by vacuum evaporation