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).