Table 3 Physicochemical properties of Yakju made from cold adaptive yeast of air blast-dried formulation cells using SCY297 and not air blast-dried formulation cells using SCY297
Storage period (week) | Protective agent (5%) | pH | Soluble solid (°Brix) | Titratable acidity (%, v/v) | Amino acidity (mL) | Alcohol (%, v/v) |
Control (SCY297) | 3.49±0.011)d2) | 12.30±0.10d | 0.53±0.01b | 3.03±0.06a | 19.30±0.10a |
4 | Untreated | 3.73±0.10c | 11.80±0.20c | 0.68±0.06b | 7.97±0.67b | 16.03±0.15d |
Skim milk | 3.98±0.12d | 11.60±0.00b | 0.64±0.05b | 7.81±0.76b | 15.63±0.06e |
α-Lactose | 3.28±0.16a | 11.33±0.12a | 0.69±0.07b | 11.65±0.70cd | 14.83±0.06g |
Trehalose | 3.18±0.06a | 11.67±0.12bc | 0.68±0.06b | 10.79±0.30c | 16.77±0.10c |
10 | Untreated | 4.16±0.01e | 12.90±0.00f | 1.02±0.04c | 12.95±2.16de | 16.80±0.00c |
Skim milk | 4.16±0.04e | 12.17±0.06d | 1.06±0.03c | 14.04±0.84e | 16.03±0.06d |
α-Lactose | 3.92±0.03d | 12.43±0.06e | 1.34±0.01e | 16.70±0.80f | 15.37±0.06f |
Trehalose | 3.95±0.07d | 12.20±0.00d | 1.22±0.02d | 16.12±0.76f | 17.17±0.10b |
15 | Untreated | - | - | - | - | - |
Skim milk | - | - | - | - | - |
α-Lactose | - | - | - | - | - |
Trehalose | - | - | - | - | - |
Data are means SD (n=3).
a-fMeans in a row by different superscripts are significantly different at 5% significance level by Duncan’s multiple range test.