Table 4.
Changes in the fermentation parameters of the wort with 9 °P density (i.e., after the addition of 2.5% glucose) at 12 °C during 168 h of incubation.
| Time (h) | S. cerevisiae | S. rouxii | S. ludwigii | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Density | Ethanol | Density | Ethanol | Density | Ethanol | ||||
| (°P) | (%, v/v) | pH | (°P) | (%, v/v) | pH | (°P) | (%, v/v) | pH | |
| 0 | 9.0±0.0 | 0.0±0.00 | 4.87±0.00 | 9.0±0.0 | 0.0±0.00 | 4.87±0.00 | 9.0±0.0 | 0.0±0.00 | 4.87±0.00 |
| 10 | 6.6±0.3 | 1.1±0.05 | 3.69±0.02 | 6.7±0.4 | 1.1±0.09 | 3.68±0.06 | 6.7±0.2 | 1.1±0.06 | 3.66±0.01 |
| 23 | 5.5±0.3 | 1.9±0.05 | 3.50±0.03 | 5.6±0.4 | 2.1±0.44 | 3.49±0.06 | 5.5±0.2 | 2.2±0.09 | 3.48±0.02 |
| 33 | 4.5±0.2 | 2.3±0.08 | 3.43±0.02 | 4.7±0.3 | 1.5±1.05 | 3.43±0.04 | 4.7±0.3 | 2.5±0.08 | 3.41±0.03 |
| 48 | 4.1±0.2 | 3.1±0.09 | 3.39±0.05 | 4.5±0.3 | 2.6±0.85 | 3.40±0.03 | 4.5±0.2 | 2.6±0.12 | 3.37±0.02 |
| 72 | 3.5±0.2 | 3.9±0.10 | 3.35±0.02 | 3.9±0.2 | 2.7±0.91 | 3.34±0.03 | 4.1±0.1 | 3.6±0.15 | 3.34±0.05 |
| 168 | 2.9±0.1 | 4.5±0.08 | 3.33±0.02 | 2.7±0.2 | 4.8±0.51 | 3.32±0.03 | 3.0±0.1 | 4.6±0.12 | 3.29±0.01 |