Table 3. Total acid (%) of kombucha with fruit peels during fermentation at 25°C
Day | Control | Korean pear | Grape | Plum | Orange | Apple | Golden kiwifruit |
0 | 1.3±0.25ABCe1)2)3) | 1.3±0.18ABCe | 1.4±0.28ABe | 1.4±0.29Ae | 1.3±0.22ABCe | 1.2±0.13BCe | 1.2±0.01Ce |
3 | 2.5±0.31CDd | 2.7±0.31Cd | 2.9±0.22Bd | 5.2±0.29Ad | 2.4±0.24DEd | 2.30±0.31Ed | 3.0±0.64Bd |
6 | 5.0±0.27Cc | 4.5±0.36Dc | 5.6±0.30Bc | 6.7±0.31Ac | 3.2±0.30Fc | 3.5±0.25Ec | 5.6±0.29Bc |
9 | 8.0±0.30Eb | 8.8±0.29Db | 9.3±0.31Cb | 13.4±0.39Ab | 4.4±0.27Fb | 9.2±0.30Cb | 12.2±0.58Bb |
12 | 12.5±0.38Ea | 15.9±0.60Da | 17.5±0.38Ca | 20.3±0.47Aa | 8.9±0.40Fa | 18.4±0.30Ba | 18.6±0.53Ba |
All values are presented as mean±SD (n=5).
A-GMeans within a row not followed by the same letter are significantly different (p<0.05).
a-eMeans within a column not followed by the same letter are significantly different (p<0.05).