Table 1
Change of physicochemical proper ties of Yakju brewed at different fermentation temperatures (15℃, 20℃, and 25℃)

Control Y297
15℃ 20℃ 25℃ 15℃ 20℃ 25℃
pH 4.16±0.03a,1) 3.89±0.06a 3.80±0.12a 4.43±0.11a 4.34±0.06b 4.32±0.01b
Totalacid(%) 0.30±0.01a 0.47±0.04a 0.53±0.10a 0.25±0.05a 0.31±0.01a 0.28±0.01a
Aminoacidity 0.52±0.05a 0.56±0.05a 0.53±0.04a 0.70±0.10b 1.24±0.06b 0.53±0.01a
Ethanol(%) 16.17±0.32a 14.30±0.17a 15.23±0.31a 16.37±0.57a 17.90±0.36b 15.43±0.40a
1)Values are mean±SD (n=3), p<0.05.