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.