Pretreatment (%SO2-°C-Minutes) Cellulosea Hemicellulosea Total Fermentable Carbohydratesa Maximum Ethanol 17.5%b Theoretical Conc. 20%b 22.5%b
Sample A (3-210-10) 29.7 4.4 34.1 28.5 32.5 36.6
Sample B (2.5-213-5) 39.2 12.3 51.5 43.0 49.1 55.3
Sample C (5-217-2) 31.6 10.7 42.3 35.3 40.4 45.4
aas percentage of dry material
bdry wt/vol
Table 2: Compositional analysis and theoretical maximum ethanol titers (g/L) for pine samples used in fermentations.