Table 2. Volatile compounds of distilled soju using Dae-hong peaches
Compounds | Atmospheric distillation (760 mmHg) | Vacuum distillation (110 mmHg) |
Peach extract (%) | Peach extract (%) |
0 | 10 | 15 | 20 | 0 | 10 | 15 | 20 |
Acetaldehyde (mg/L) | 39.29±1.54a1) | 33.16±0.18ab | 35.78±1.79a | 35.07±6.39ab | 28.23±1.16bc | 17.12±0.47e | 24.37±0.45cd | 18.84±0.37de |
Methanol (mg/L) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Furfural (275 nm) | 50.00±0.00a | 30.00±0.00a | 60.00±0.00a | 50.00±0.00a | 40.00±0.00a | 30.00±0.00a | 20.00±0.00a | 10.00±0.00a |
Values are mean±SD (n=3). Means with different superscripts in the same row are significantly different (p<0.05) by Duncan’s multiple range test.