Table 1. Changes in amino acidity of barley-Makgeolli by different fermentation agent nuruk of Y204 according to the fermentation temperature and period
Fungal nuruk1) | F.T2)(℃) | Sample | Fermentation periods (day, %) |
0 | 2 | 4 | 6 | 8 |
AL | 15 | Control3) | 0.00±0.00 | 1.86±0.15b4) | 2.56±0.50a | 3.07±0.36a | 3.06±0.00a |
Y204 | 0.00±0.00 | 2.18±0.60a | 2.26±0.48a | 2.20±0.12a | 2.29±0.26a |
20 | Control | 0.00±0.00 | 1.93±0.45a | 2.15±0.07a | 2.51±0.25a | 2.37±0.30a |
Y204 | 0.00±0.00 | 1.47±0.03c | 1.85±0.12b | 2.26±0.09a | 2.15±0.18a |
25 | Control | 0.00±0.00 | 2.30±0.43b | 3.30±0.09a | 3.74±0.29a | 3.65±0.57a |
Y204 | 0.00±0.00 | 1.55±0.15c | 2.85±0.07ab | 3.17±0.06a | 2.78±0.31b |
AO | 15 | Control | 0.00±0.00 | 2.33±0.32a | 2.65±0.16a | 2.69±0.47a | 2.68±0.40a |
Y204 | 0.00±0.00 | 1.84±0.14b | 2.22±0.29ab | 2.05±0.22b | 2.77±0.62a |
20 | Control | 0.00±0.00 | 2.15±0.67b | 2.03±0.03b | 2.41±0.24b | 3.31±0.26a |
Y204 | 0.00±0.00 | 1.93±0.24a | 1.96±0.45a | 1.93±0.45a | 3.03±1.23a |
25 | Control | 0.00±0.00 | 1.82±0.18d | 2.50±0.38c | 3.83±0.17b | 4.66±0.51a |
Y204 | 0.00±0.00 | 1.53±0.20b | 1.99±0.04b | 3.18±0.15a | 3.15±0.61a |
1)AL: Aspergillus luchuensis 74-5, AO: A. oryzae 75-2
2)F.T: fermentation temperature.
3)Symbols: Control, S. cerevisiae Fermivin; Y204, S. cerevisiae Y204.
4)Means with different letters in the same column are significantly different (p<0.05) by duncan’s multiple range test. All values are triplicate determination. Results are shown as mean±SD.