Table 5.
Time (h) | Growth OD | Sucrose (g/L) | Glucose (g/L) | Fructose (g/L) | Total Sugars (g/L) | Consumed Sugars (%) | Glycerol (g/L) | EtOH (g/L) | EtOH Yielda (%) | EtOH Yieldb (%) | EtOH Prod. (g/L/h) |
---|---|---|---|---|---|---|---|---|---|---|---|
0 | 1.05 ± 0.05 | 18.03 ± 2.29 | 60.86 ± 0.40 | 59.92 ± 049 | 138.80 ± 2.37 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
4 | 3.74 ± 0.12 | 14.22 ± 2.41 | 53.30 ± 1.39 | 53.33 ± 2.42 | 120.84 ± 1.97 | 12.91 | 0.66 ± 0.27 | 1.88 ± 0.11 | 2.65 | 21.14 | 0.47 |
8 | 5.70 ± 0.21 | 13.27 ± 2.91 | 47.04 ± 2.75 | 49.65 ± 2.68 | 109.97 ± 6.54 | 20.79 | 2.74 ± 0.58 | 4.10 ± 0.51 | 5.79 | 28.94 | 0.51 |
16 | 9.76 ± 0.18 | 12.45 ± 3.06 | 29.80 ± 2.38 | 44.34 ± 2.09 | 86.60 ± 1.63 | 37.59 | 5.22 ± 0.65 | 18.36 ± 2.30 | 25.91 | 68.94 | 1.15 |
20 | 11.30 ± 0.17 | 10.13 ± 0.36 | 14.32 ± 1.97 | 35.53 ± 3.39 | 59.98 ± 5.38 | 56.79 | 7.88 ± 0.95 | 28.51 ± 2.90 | 40.25 | 71.36 | 1.43 |
30 | 11.91 ± 0.07 | 6.23 ± 0.25 | 3.33 ± 0.48 | 10.89 ± 2.57 | 20.45 ± 3.27 | 85.27 | 9.48 ± 0.40 | 41.87 ± 2.73 | 59.16 | 69.47 | 1.40 |
34 | 12.06 ± 0.10 | 5.53 ± 0.79 | 1.77 ± 1.54 | 6.90 ± 2.36 | 14.21 ± 4.68 | 89.79 | 10.67 ± 0.35 | 48.44 ± 2.86 | 68.48 | 76.21 | 1.42 |
44 | 12.34 ± 0.26 | 1.69 ± 0.28 | 0.75 ± 1.30 | 1.93 ± 1.65 | 4.37 ± 2.47 | 96.87 | 12.54 ± 1.19 | 51.76 ± 4.82 | 73.15 | 75.48 | 1.18 |
48 | 12.44 ± 0.29 | 0.87 ± 0.71 | 0.05 ± 0.09 | 0.00 | 0.92 ± 0.65 | 99.33 | 13.17 ± 1.15 | 52.23 ± 2.19 | 73.80 | 74.31 | 1.09 |
aCalculated as a percentage of the theoretical yield (0.51) based on the total sugar (138.8 g).
bCalculated as a percentage of the theoretical yield (0.51) based on the utilised glucose.