Table 1.
Composition of pretreated spruce hydrolysate and inhibitor cocktail solution
| Compound | Spruce hydrolysate, g l-1 | Inhibitor cocktail, g l-1 |
|---|---|---|
| Glucose |
18 |
- |
| Mannose |
16 |
- |
| Galactose |
4.5 |
- |
| Xylose |
9 |
- |
| Arabinose |
4 |
- |
| HMF |
3.4 |
3.4 |
| Furfural |
1.1 |
1.1 |
| Acetic acid |
6.3 |
6.3 |
| Formic acid |
1.2 |
1.2 |
| Levulinic acid |
2.4 |
2.4 |
| Vanillin |
0.11 |
0.14 |
| Syringaldehyde |
<0.001 |
0.12 |
| Coniferyl aldehyde |
NA |
0.05 |
| Hydroquinone |
NA |
0.02 |
| Cinnamic acid |
NA |
0.001 |
| 4-Hydroxybenzoic acid |
NA |
0.02 |
| Guaiacyl acetone | NA | 0.02 |
NA: not analyzed.