Table 1. Characteristics of ‘Yakju’ after fermentation
Strains1) | Mixture ratio (glutinous rice : non-glutinous rice)2) | Soluble solid (°Brix) | Reducing sugar (%) | pH | Total acid (%) | Alcohol content (%, v/v) |
KCCM 11215 | Glu 100 | 9.20±0.003)b4) | 0.30±0.02c | 4.35±0.01a | 0.24±0.01d | 14.93±0.06b |
NGlu 50:50 | 8.57±0.06c | 0.31±0.01c | 4.25±0.01a | 0.26±0.01d | 15.20±0.10c |
NGlu100 | 9.03±0.06b | 0.36±0.01c | 4.12±0.02a | 0.29±0.00c | 15.83±0.06a |
W153 | Glu 100 | 8.80±0.00d | 0.21±0.00d | 4.08±0.02c | 0.27±0.00b | 14.83±0.12b |
NGlu 50:50 | 8.57±0.06c | 0.23±0.01d | 3.97±0.01d | 0.30±0.00b | 14.90±0.00d |
NGlu 100 | 9.07±0.12b | 0.24±0.02d | 3.82±0.02d | 0.33±0.00b | 15.90±0.00a |
W149 | Glu 100 | 10.57±0.06a | 1.63±0.01a | 4.02±0.04d | 0.36±0.00a | 15.37±0.06a |
NGlu 50:50 | 10.27±0.12a | 1.68±0.03a | 4.02±0.03c | 0.34±0.00a | 16.07±0.06a |
NGlu 100 | 10.40±0.00a | 1.85±0.01a | 3.95±0.03b | 0.37±0.01a | 15.17±0.06c |
KCCM 11215, Saccharomyce cerevisiae KCCM 11215; W153, S. cerevisiae W153; W149, S. cerevisiae W149.
Glu 100, glutinous rice 100%; NGlu 50:50, glutinous rice 50% + non-glutinous rice 50%; NGlu 100, non-glutinous rice 100%.
All the data were expressed as mean±SD (n=3).
Different letters within same column indicate significant difference (p<0.05).