Table 2
Production of organic acids in Makgeolli according to different fermentation conditions

Fermentation Organic acid contents (mg/mL)
Temperature. (℃) Periods (day) Citric acid Tartaric acid Lactic acid Acetic acid Total
20℃ 3 0.29 0.45 1.03 0.03 1.8
5 0.28 0.36 1.05 0.06 1.75
7 0.24 0.12 1.30 0.10 1.76
25℃ 3 0.42 0.40 1.02 0.06 1.9
5 0.40 0.24 1.17 0.05 1.86
7 0.18 0.10 1.71 0.08 2.07
30℃ 3 0.48 0.17 2.03 0.04 2.72
5 0.39 0.13 2.57 0.10 3.19
7 0.34 0.09 4.13 0.15 4.71