Table 1. Physicochemical characteristics ofdistilled spirits mash fermented using various rice cultivars
| Alcohol***2) (%) | pH*** | Total acid*** (%, Acetic acid) | Amino acid*** (%, glycine) | Volatile acid*** (mg/L, acetic acid) | Soluble solid*** (°Brix) | Reducing sugar*** (%, g/100 mL) |
SK1) | 19.13±0.55ab3) | 4.49±0.01e | 0.22±0.00b | 0.23±0.00d | 126.00±0.52d | 12.30±0.17c | 0.70±0.05b |
SDJ | 18.80±0.20abc | 4.73±0.01a | 0.19±0.00f | 0.30±0.01b | 205.10±1.21a | 13.00±0.17a | 0.70±0.02b |
BRM2 | 18.70±0.26bc | 4.63±0.04b | 0.20±0.00e | 0.26±0.00c | 86.20±0.46gh | 10.90±0.17e | 0.07±0.00h |
GG-1 | 19.13±0.21ab | 4.59±0.02bc | 0.21±0.00c | 0.23±0.00def | 135.70±2.00c | 12.43±0.25bc | 0.38±0.04d |
HAR-4 | 18.83±0.29abc | 4.54±0.03d | 0.22±0.00b | 0.23±0.00de | 103.90±0.92f | 12.50±0.36bc | 0.12±0.04gh |
CH | 18.40±0.35c | 4.76±0.02a | 0.19±0.00g | 0.31±0.09a | 111.80±0.69e | 12.70±0.00b | 0.16±0.04g |
SMM | 16.57±0.40d | 4.34±0.02f | 0.23±0.00a | 0.22±0.00ef | 198.20±1.95b | 9.50±0.10f | 0.24±0.00f |
MRC | 18.77±0.49abc | 4.54±0.02d | 0.21±0.01de | 0.22±0.00f | 83.70±1.56h | 11.50±0.10d | 0.31±0.01e |
IRM | 19.37±0.06a | 4.61±0.00b | 0.21±0.00cd | 0.20±0.00g | 87.90±1.08g | 11.50±0.00d | 0.45±0.04c |
MG | 19.33±0.12ab | 4.57±0.02cd | 0.23±0.00a | 0.26±0.00c | 71.80±3.08i | 12.43±0.06bc | 0.98±0.03a |
SK, Samkwang; SDJ, Shindongjin; BRM2, Baromi2; GG-1, Guemgang-1; HAR-4, Hanareum-4; CH, Chohong; SMM, Saemimyeon; MRC, Mirchal; IRM, Irumi; MG, Migam.
***Significantly differ at p<0.001.
Values are mean±SD (n=3). Different superscript letters within a column indicate significant differences at p<0.05 by Duncan’s multiple range test.