Table 2 Chemical content of mashing brewed with different fermenting agents
From: Quality characteristics of distilled alcohols prepared with different fermenting agents
Fermenting agents | Compounds | Days | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | ||
A | Alcohol(%) | 0 | 1.1 ± 0.0 | 3.9 ± 0.1 | 6.9 ± 0.2 | 10.8 ± 0.1 | 13.0 ± 0.2 | 15.8 ± 0.2 | 17.1 ± 0.1 | 18.4 ± 0.2 |
Acidity(%) | 0 | 1.1 ± 0.0 | 3.7 ± 0.2 | 4.1 ± 0.1 | 4.2 ± 0.0 | 4.4 ± 0.2 | 4.6 ± 0.1 | 4.7 ± 0.0 | 4.7 ± 0.1 | |
pH | 4.25 ± 0.1 | 3.56 ± 0.1 | 3.78 ± 0.1 | 3.87 ± 0.2 | 3.89 ± 0.1 | 3.88 ± 0.1 | 3.80 ± 0.2 | 3.78 ± 0.1 | 3.79 ± 0.1 | |
Soluble solid concentration(°Brix) | – | 28.6 ± 0.1 | 17,9 ± 0.0 | 14.5 ± 0.1 | 12.0 ± 0.0 | 11.8 ± 0.1 | 11.0 ± 0.0 | 10.3 ± 0.1 | 9.0 ± 0.0 | |
B | Alcohol(%) | 0 | 1.3 ± 0.1 | 4.8 ± 0.2 | 5.5 ± 0.2 | 9.4 ± 0.1 | 12.3 ± 0.3 | 14.6 ± 0.2 | 16.5 ± 0.5 | 17.6 ± 0.4 |
Acidity(%) | 0 | 1.2 ± 0.0 | 3.5 ± 0.1 | 4.0 ± 0.2 | 4.2 ± 0.1 | 4.6 ± 0.1 | 4.7 ± 0.2 | 4.6 ± 0.2 | 4.8 ± 0.1 | |
pH | 4.25 ± 0.2 | 3.68 ± 0.1 | 3.80 ± 0.1 | 3.90 ± 0.2 | 3.89 ± 0.1 | 3.91 ± 0.1 | 3.90 ± 0.2 | 3.88 ± 0.2 | 3.89 ± 0.3 | |
Soluble solid concentration(°Brix) | – | 28.2 ± 0.3 | 21.1 ± 0.2 | 17.8 ± 0.1 | 16.0 ± 0.1 | 13.8 ± 0.2 | 11.6 ± 0.2 | 11.0 ± 0.1 | 10.6 ± 0.1 | |
C | Alcohol(%) | 0 | 1.2 ± 0.1 | 3.7 ± 0.1 | 5.8 ± 0.2 | 10.1 ± 0.1 | 12.1 ± 0.1 | 13.9 ± 0.1 | 15.4 ± 0.2 | 16.7 ± 0.2 |
Acidity(%) | 0 | 0.8 ± 0.0 | 1.6 ± 0.0 | 3.1 ± 0.1 | 3.8 ± 0.1 | 4.2 ± 0.1 | 4.2 ± 0.1 | 4.2 ± 0.0 | 4.2 ± 0.1 | |
pH | 4.14 ± 0.1 | 3.68 ± 0.1 | 3.70 ± 0.1 | 3.72 ± 0.2 | 3.80 ± 0.1 | 3.89 ± 0.0 | 4.01 ± 0.1 | 4.11 ± 0.0 | 4.17 ± 0.1 | |
Soluble solid concentration(°Brix) | – | 26.3 ± 0.1 | 20.1 ± 0.2 | 17.9 ± 0.2 | 15.1 ± 0.3 | 14.0 ± 0.2 | 12.3 ± 0.3 | 11.1 ± 0.1 | 10.9 ± 0.1 | |
D | Alcohol(%) | 0 | 1.3 ± 0.1 | 4.5 ± 0.0 | 6.5 ± 0.2 | 10.4 ± 1.0 | 12.4 ± 0.9 | 13.4 ± 9.8 | 14.5 ± 0.4 | 15.8 ± 0.9 |
Acidity(%) | 0 | 0.9 ± 0.1 | 1.9 ± 0.2 | 3.0 ± 0.2 | 3.4 ± 0.1 | 4.1 ± 0.2 | 4.5 ± 0.3 | 4.9 ± 0.2 | 5.1 ± 0.2 | |
pH | 4.16 ± 0.1 | 3.59 ± 0.2 | 3.49 ± 0.1 | 4.03 ± 0.1 | 3.81 ± 0.2 | 3.76 ± 0.1 | 3.81 ± 0.3 | 3.84 ± 0.2 | 3.86 ± 0.1 | |
Soluble solid concentration(°Brix) | – | 27.3 ± 1.0 | 20.2 ± 1.1 | 18.9 ± 0.9 | 16.1 ± 0.9 | 15.1 ± 1.0 | 13.4 ± 0.7 | 12.1 ± 0.5 | 11.4 ± 0.4 | |