From: Effect of residual extractable lignin on acetone–butanol–ethanol production in SHF and SSF processes
Untreated (%) | Organosolv treated | ||
---|---|---|---|
OPLP-UW (%) | OPLP-W (%) | ||
Glucan | 42.30 ± 0.38 | 72.74 ± 0.20 | 82.14 ± 0.03 |
Xylan | 7.51 ± 0.05 | 2.17 ± 0.01 | 1.69 ± 0.08 |
Galactan | 2.96 ± 0.05 | 0.36 ± 0.03 | 0.40 ± 0.02 |
Arabinan | 1.78 ± 0.03 | 0.63 ± .02 | 0.69 ± 0.05 |
Mannan | 11.17 ± 0.08 | 1.36 ± 0.00 | 0.99 ± 0.02 |
Ethanol extractives | 1.18 ± 0.05 | 9.64 ± 0.12 | 0.79 ± 0.04 |
Acid insoluble lignin (AIL) | 29.45 ± 0.27 | 12.11 ± 0.15 | 13.52 ± 0.10 |
Acid-soluble lignin (ASL) | 0.56 ± 0.05 | 0.28 ± 0.00 | 0.35 ± 0.01 |
Ash | 0.36 ± 0.02 | 0.03 ± 0.00 | 0.04 ± 0.00 |
Total | 97.27 | 99.31 | 100.61 |