Conditions | Final ethanol concentration (%) | Final glycerol concentration (%) | Ethanol yield (gal/bu, dry basis) | Conversion efficiency (%) |
---|---|---|---|---|
Conventional corn_ conventional yeast | 17.62 ± 0.19 e | 1.38 ± 0.03 a | 2.86 ± 0.06 d | 81.97 ± 1.26 c |
Conventional corn_SY_0 % GA | 17.46 ± 0.22 e | 0.38 ± 0.01 g | 2.84 ± 0.03 d | 81.30 ± 0.85 c |
Conventional corn_SY_25 % GA | 18.45 ± 0.22 b c | 0.74 ± 0.08 d | 3.04 ± 0.03 a b | 87.07 ± 0.91 a |
Conventional corn_SY_50 % GA | 18.73 ± 0.15 a b | 0.91 ± 0.04 c | 3.09 ± 0.02 a | 88.50 ± 0.55 a |
15 % Amylase corn_ conventional yeast | 18.05 ± 0.23 d | 1.24 ± 0.03 b | 2.98 ± 0.06 b c | 85.07 ± 1.80 b |
15 % Amylase corn_SY_0 % GA | 16.73 ± 0.06 f | 0.30 ± 0.01 g | 2.72 ± 0.01 e | 77.57 ± 0.33 d |
15 % Amylase corn_SY_25 % GA | 18.31 ± 0.18 c d | 0.54 ± 0.08 f | 2.96 ± 0.01 c | 84.50 ± 0.33 b |
15 % Amylase corn_SY_50 % GA | 18.97 ± 0.35 a | 0.64 ± 0.06 e | 3.05 ± 0.04 a | 87.01 ± 1.26 a |