Table 6. Glucose content in solid residues determined using HPLC (g based on 100 g of initial oven-dried raw materials)
Temp. (°C) | Unpret. | 120 | 130 | 140 | 150 | 160 | 170 | 180 |
WIS (g) | 100.0 | 92.1 ± 0.1 | 83.1 ± 1.0 | 75.6 ± 1.5 | 60.0 ± 1.2 | 51.9 ± 1.9 | 44.1 ± 1.6 | 40.0 ± 0.6 |
Glucose in WIS (g)1) | 46.8 ± 0.3 | 47.2 ± 0.8 | 45.2 ± 1.0 | 45.6 ± 0.5 | 44.3 ± 0.2 | 44.0 ± 0.3 | 42.2 ± 0.2 | 39.3 ± 0.2 |
Glucose after EH (g)2) | 8.4 ± 0.2 | 7.6 ± 0.1 | 15.1 ± 0.1 | 26.7 ± 0.3 | 43.8 ± 0.6 | 44.0 ± 0.0 | 42.2 ± 0.2 | 39.3 ± 0.4 |
Glucose content (g) of the solid residues before enzymatic hydrolysis.
Glucose content (g) determined using HPLC after enzymatic hydrolysis.
HPLC: high-performance liquid chromatography, WIS: water-insoluble solid residue, EH: enzymatic hydrolysis.