Table 3.
Total acidity of apple wine mash during nine days of fermentation
| Sample | Total acidity (%) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| |||||||||
| Day 1 | Day 2 | Day 3 | Day 4 | Day 5 | Day 6 | Day 7 | Day 8 | Day 9 | |
| Control | 4.33±0.12c1) | 5.00±0.20c | 5.90±0.10d | 6.43±0.06d | 6.67±0.12c | 7.03±0.15e | 7.20±0.10e | 7.43±0.15e | 7.37±0.12e |
| A | 13.13±0.23a | 13.03±0.21a | 12.80±0.20a | 12.33±0.31a | 12.20±0.20a | 12.73±0.12a | 13.43±0.06a | 13.93±0.12a | 14.07±0.15a |
| B | 5.87±0.31b | 6.53±0.15b | 7.40±0.20c | 8.17±0.15c | 8.27±0.31b | 8.37±0.15c | 8.53±0.12c | 8.53±0.15c | 8.63±0.15c |
| C | 4.40±0.30c | 5.30±0.46c | 5.87±0.06d | 6.63±0.12d | 6.90±0.36c | 7.37±0.06d | 7.67±0.21d | 7.93±0.42d | 8.20±0.35d |
| D | 5.53±0.12b | 6.23±0.15b | 7.77±0.15b | 8.63±0.25b | 8.40±0.44b | 8.83±0.06b | 9.20±0.20b | 9.47±0.23b | 9.47±0.21b |
1)
Different letters (a–e) in the same column indicate significant difference at P<0.05 by Fisher’s least significant difference test.