Table 5. Quality characteristics of makgeolli made by barley nuruk grinding size and inoculation rates
Sample1) | Alcohol(%, v/v) | Volatile acidity(mL/L) | pH | Total acidity (%) | Amino acidity(mL/10 mL) |
A | 9.07±0.12c2) | 320.80±8.43b | 3.95±0.06c | 0.37±0.01b | 1.85±0.09b |
B | 9.93±0.06b | 307.50±5.62c | 4.08±0.06b | 0.32±0.0.1b | 1.88±0.03b |
C | 3.70±0.00d | 777.60±9.31a | 3.30±0.02d | 0.80±0.06a | 2.42±0.18a |
D | 12.10±0.26a | 31.90±2.55d | 4.22±0.08a | 0.22±0.01c | 1.92±0.09b |
A, 5 mm, 0.1%; B, 1 mm, 0.1%; C, 5 mm, 1%; D, 1 mm, 1%; Barley grinding size: 5 mm, coarsely milled; 1 mm, finely milled. Inoculation rates: 0.1%, 0.1% by volume of raw materials; 1%, 1% by volume of raw materials.
All values are mean±SD (n=3) and different superscript letters in the same column indicate significant differences by Duncan’s multiple range test (p<0.05).