Table 1 Relative masses of polysaccharides, lignin, and extractives of different lignocelluloses
From: Coupled enzymatic hydrolysis and ethanol fermentation: ionic liquid pretreatment for enhanced yields
Lignocellulose substrate | Component (dry wt%) | ||||||
|---|---|---|---|---|---|---|---|
Arabinan | Galactan | Glucan | Xylan | Mannan | Lignina | Extractivesb | |
Spruce wood | 1.9 (±0.1) | 1.6 (±0.1) | 41.0 (±1.1) | 4.7 (±0.3) | 9.7 (±0.3) | 28.3 (±0.1) | 2.8 (±0.5) |
Pine stem wood | 2.0 (±0.1) | 2.7 (±0.2) | 40.3 (±0.7) | 5.2 (±0.4) | 9.2 (±0.4) | 27.5 (±0.5) | 4.0 (±0.4) |
Birch wood | 0.9 (±0.1) | 0.6 (±0.1) | 38.0 (±0.6) | 17.5 (±0.6) | 1.6 (±0.2) | 23.7 (±0.6) | 3.3 (±0.1) |
Reed canary grass | 2.6 (<0.1) | 1.2 (±0.1) | 36.8 (±1.3) | 16.4 (±0.5) | 0.8 (<0.1) | 23.1 (±0.9) | 3.5 (±0.7) |
Pine bark | 12.2 (±0.1) | 3.0 (± 0.1) | 16.7 (<0.1) | 1.7 (±0.2) | 1.5 (±0.2) | 40.3 (±2.2) | 19.4 (±2.1) |