Table 1. Fermentation parameters from SHF and SSF of high solids loading of cassava by wine yeast S. cerevisiae EC118

Fermentation mode Incubation time (h) Glucose (g/L) Fructose (g/L) Ethanol (g/L) Ethanol yield (g/g) Ethanol productivity (g/L-h) Glycerol (g/L) Acetate (g/L)
Hydrolysis 48 254.1±12.2 14.7±2.5 - - - 2.7±0.7 3.7±1.1
SHF1) 12 136.6±4.4 11.6±0.5 60.2±1.1 0.47±0.04 5.01±0.06 8.1±0.4 2.7±0.3
24 3.4±0.4 3.6±0.2 130.6±1.5 0.49±0.02 5.17±0.06 9.5±0.2 1.9±0.2
SSF2) 12 38.2±7.0 2.5±0.4 84.4±15.5 0.32±0.02 7.04±0.53 5.0±0.5 2.0±0.2
24 5.4±0.1 2.9±0.4 115.5±2.4 0.44±0.06 4.81±0.65 5.6±0.9 2.8±0.1
48 5.1±0.9 2.6±0.5 133.6±3.6 0.51±0.01 2.78±0.07 6.1±0.4 2.6±0.5
SHF, separate hydrolysis and fermentation.
SSF, simultaneous saccharification and fermentation.