Table 3 Cellulose- and lignin-related properties of native and pretreated biomass
Substrate | Pretreatment severity (CSF) | LOI | HBI | CLL |
|---|---|---|---|---|
A 1423/A 897 | A 3400/A 1323 | A 1508/A 1600 | ||
Miscanthus × giganteus | Untreated | 0.74 ± 0.03 | 15.5 ± 0.7 | 1.64 ± 0.03 |
2.0 | 0.79 ± 0.01 | 16.7 ± 0.3 | 2.01 ± 0.02 | |
2.6 | 0.94 ± 0.03 | 18.0 ± 0.3 | 2.51 ± 0.08 | |
2.7 | 0.89 ± 0.03 | 18.6 ± 0.3 | 2.48 ± 0.07 | |
2.8 | 0.94 ± 0.04 | 18.6 ± 0.7 | 2.38 ± 0.09 | |
Poplar | Untreated | 1.77 ± 0.04 | 11.9 ± 0.1 | 1.32 ± 0.04 |
2.0 | 1.43 ± 0.04 | 10.7 ± 0.2 | 1.28 ± 0.01 | |
2.6 | 1.44 ± 0.02 | 11.1 ± 0.3 | 1.38 ± 0.03 | |
2.8 | 1.44 ± 0.06 | 11.1 ± 0.4 | 1.35 ± 0.01 | |
Wheat straw | Untreated | 0.78 ± 0.03 | 20.9 ± 0.7 | 0.91 ± 0.03 |
2.0 | 0.80 ± 0.03 | 25.5 ± 0.6 | 2.35 ± 0.52 | |
2.6 | 0.83 ± 0.03 | 23.7 ± 0.4 | 2.94 ± 0.23 | |
2.7 | 0.87 ± 0.02 | 24.6 ± 0.4 | 2.23 ± 0.19 | |
2.8 | 0.90 ± 0.01 | 23.5 ± 0.6 | 2.28 ± 0.09 |