Table 1 Biomass composition, component recovery, glucan digestibility and glucose yield of pretreated bagasse
From: Glycerol carbonate as green solvent for pretreatment of sugarcane bagasse
Solvent type | AC:AG | Content in solid residue (wt%) | Component recovery (%) | 72 h glucan digestibility (%) | Total glucose yield (%) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
Glucan | Xylan | Lignin | Biomass | Glucan | Xylan | Lignin | ||||
Untreated bagasse | 43.8±1.3 | 20.2±0.4 | 27.5±0.6 | 100.0 | 100.0 | 100.0 | 100.0 | 12.0±0.3 | 12.0±0.3 | |
GC:glycerol | 1:0 | 75.6±0.7 | 7.6±0.1 | 8.6±0.2 | 51.9±1.8 | 89.6±1.0 | 19.5±0.5 | 16.3±0.6 | 89.9±1.7 | 80.5±2.1 |
9:1 | 74.8±0.2 | 9.9±0.0 | 9.7±0.4 | 53.9±0.8 | 92.0±1.0 | 26.3±0.7 | 19.0±0.7 | 90.2±2.2 | 83.0±3.3 | |
4:1 | 74.9±0.1 | 10.2±0.0 | 9.1±0.2 | 55.6±1.6 | 95.1±1.1 | 28.0±0.6 | 18.4±0.4 | 87.1±2.1 | 82.9±0.9 | |
2:1 | 72.0±0.4 | 11.9±0.1 | 11.3±0.1 | 57.6±2.3 | 94.7±2.7 | 34.0±0.2 | 23.7±0.9 | 86.9±1.8 | 82.3±1.2 | |
1:1 | 68.7±0.2 | 12.3±0.0 | 12.0±0.1 | 59.5±1.0 | 93.3±1.4 | 36.3±0.8 | 25.9±0.3 | 87.6±1.7 | 81.7±1.8 | |
0:1 | 56.6±0.0 | 13.8±0.0 | 23.4±0.0 | 73.6±1.9 | 95.1±0.6 | 50.3±0.8 | 62.5±0.5 | 61.3±2.2 | 58.3±2.2 | |
EC:EG | 1:0 | 64.2±1.2 | 7.0±0.1 | 20.4±0.5 | 61.8±2.5 | 90.6±0.6 | 21.3±0.4 | 45.8±1.2 | 16.3±1.3 | 14.8±1.6 |
4:1 | 76.7±0.3 | 10.1±0.0 | 7.5±0.3 | 53.1±0.5 | 93.0±1.2 | 26.5±0.3 | 14.4±0.3 | 97.1±1.8 | 90.3±2.1 | |
0:1 | 67.2±0.8 | 14.1±0.2 | 13.4±0.3 | 62.4±0.9 | 95.7±0.8 | 43.6±1.1 | 30.6±1.0 | 74.7±2.8 | 71.5±1.2 | |