Spruce (SPS) | Wheat straw (SPWS) | Bagasse (SPB) | |||||
---|---|---|---|---|---|---|---|
g/L whole slurry | % of WIS | g/L whole slurry | % of WIS | g/L whole slurry | % of WIS | ||
Total DM | 203.2 | - | 113.1 | - | 138.9 | - | |
WIS | 135.2 | - | 77.1 | - | 98.5 | - | |
Solid fraction | Glucan | 73.1 | 54.0 | 50.2 | 65.1 | 59.6 | 60.5 |
Xylan | n.d. | n.d. | 1.6 | 2.1 | 6.6 | 6.7 | |
Galactan | 0.7 | 0.5 | 0.5 | 0.6 | n.d. | n.d. | |
Arabinan | n.d. | n.d. | 0.9 | 1.2 | 0.3 | 0.3 | |
Mannan | 3.1 | 2.3 | n.d. | n.d. | n.d. | n.d. | |
Insoluble lignin | 57.2 | 42.3 | 20.9 | 27.2 | 26.6 | 27.0 | |
Liquid fraction | Glucose | 22.4 | - | 2.3 | - | 2.6 | - |
Glucose oligomers | 1.7 | - | 0.6 | - | 1.3 | - | |
Xylose | 9.7 | - | 21.8 | - | 10.9 | - | |
Xylose oligomers | n.d. | - | 3.5 | - | 18.1 | - | |
Galactose | 4.1 | - | 1.1 | - | 0.8 | - | |
Galactose | |||||||
oligomers | n.d. | - | 0.1 | - | 0.7 | - | |
Arabinose | 2.3 | - | 3.3 | - | 1.5 | - | |
Arabinose | |||||||
Oligomers | n.d. | - | n.d. | - | 0.6 | - | |
Mannose | 20.9 | - | n.d. | - | 0.8 | - | |
Mannose | |||||||
oligomers | 0.1 | - | n.d. | - | n.d. | - | |
Lactic acid* | 2.4 | - | 0.1 | - | 0.5 | - | |
Glycerol | n.d. | - | n.d. | - | 0.3 | - | |
Acetic acid | 4.6 | - | 2.1 | - | 3.6 | - | |
HMF | 2.3 | - | 0.3 | - | 0.1 | - | |
Furfural | 1.4 | - | 1.0 | - | 1.0 | - | |
Soluble lignin | 2.3 | - | 2.1 | - | 3.0 | - |