Table 1
Changes of pH, acidity, glucose, alcohol and total phenolics content in Makgeolli according to different fermentation conditions

Fermentation Changes of general components
Temperature (℃) Periods (day) PH Acidity (%) Glucose content (mg/dL) Alcohol contents (%) Total phenolics (mg GAE/g)
20℃ 3 4.15±0.03b1) 0.159±0.003c 273±4.58a 9.4±0.21b 2.80±0.05
5 4.18±0.02b 0.189±0.006b 163±1.53b 9.8±0.15a 2.76±0.05
7 4.26±0.02a 0.202±0.006a 85±3.51c 8.8±0.12c 2.82±0.02
25℃ 3 4.23±0.02b 0.165±0.003c 219±4.93a 9.6±0.06 2.91±0.06
5 4.25±0.02b 0.178±0.002b 130±2.08b 9.6±0.15 3.01±0.07
7 4.34±0.01a 0.214±0.004a 74±2.65c 9.5±0.10 3.00±0.16
30℃ 3 4.04±0.02b 0.239±0.004b 67±1.15a 8.4±0.17c 2.85±0.14a
5 4.36±0.01a 0.221±0.002c 31±2.00b 9.0±0.12a 2.36±0.03b
7 3.96±0.02c 0.428±0.007a Lowc 8.8±0.06b 2.34±0.02b
Values represent the mean±SD (n=3). Means with different superscript with the column are significantly different (p<0.05) by Duncan’s multiple range test.