Table 2 Saccharification parameters of the different S. cerevisiae strains displaying hemicellulolytic enzymes
Substrate | Potential xylose (mM) | Inoculum | Strain | Xylosef (mM) | Xylitolf (mM) | Saccharification yield (%) |
|---|---|---|---|---|---|---|
Xylan from beechwood | 68.1 | 140 U of xylanase activity/L | ER-X | 7.85 ± 0.40 | 9.72 ± 0.26 | 25.8 ± 1.0 |
PE-2-X | 17.1 ± 0.1 | 9.98 ± 0.39 | 39.8 ± 0.4 | |||
CAT-1-X | 11.4 ± 0.2 | 6.60 ± 0.51 | 26.4 ± 1.1 | |||
CA11-X | 14.5 ± 0.1 | 14.1 ± 0.8 | 42.1 ± 1.1 | |||
Liquor 29XPot (S0 = 3.67 and LSR = 8 g/g) | 184 | 140 U of xylanase activity/L | ER-X | 58.5 ± 0.6 | 16.5 ± 0.5 | 40.8 ± 0.6 |
PE-2-X | 78.2 ± 0.0 | 11.5 ± 0.3 | 48.7 ± 0.2 | |||
CAT-1-X | 62.9 ± 0.2 | 9.94 ± 0.14 | 39.6 ± 0.2 | |||
CA11-X | 67.8 ± 3.2 | 22.9 ± 0.6 | 49.3 ± 2.1 | |||
10 g of fresh yeast/L | ER-X | 64.6 ± 1.6 | 24.4 ± 1.1 | 38.9 ± 1.6 | ||
PE-2-X | 96.7 ± 5.9 | 13.8 ± 0.9 | 49.1 ± 1.6 | |||
CAT-1-X | 81.1 ± 0.1 | 14.2 ± 0.1 | 44.5 ± 3.0 | |||
CA11-X | 86.4 ± 3.0 | 23.4 ± 0.7 | 45.5 ± 1.6 |