Table 1.
Source of Variation | Degrees of Freedom | Mean Sum of Square | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
˚Brix (%) | Total Sugars (%) | Reducing Sugars (%) |
pH Value | Titrable Acidity (%) |
Phenolic Content (mg/gm) |
Color and Appearance | Flavor | Acceptability | ||
Treatment (T) | 3 | 3.757 ** | 1.311 ** | 0.0024 | 0.394 ** | 0.749 ** | 2.313 ** | 51.844 ** | 35.974 ** | 43.934 ** |
Storage Time (ST) |
3 | 19.881 ** | 18.991 ** | 0.345 ** | 3.017 ** | 1.476 ** | 15.747 ** | 63.623 ** | 65.704 ** | 88.650 ** |
T × ST | 9 | 0.825 ** | 0.128 * | 0.008 ** | 0.078 ** | 0.175 ** | 1.476 ** | 8.983 ** | 10.226 ** | 11.178 ** |
Treatment/Traits | ˚Brix | Total Sugars | Reducing Sugars | pH Value | Titrable Acidity | Phenolic Content | Color and Appearance | Flavor | Acceptability | |
Control | 19.50 b | 18.63 b | 0.64 a | 4.75 b | 1.11 a | 2.41 b | 3.09 b | 2.86 b | 2.9 b | |
5 min at 7 psi | 19.68 b | 18.62 b | 0.68 a | 4.74 b | 1.17 a | 2.29 c | 3.13 b | 2.57 b | 2.79 b | |
10 min at 7 psi | 20.56 a | 19.11 a | 0.66 a | 5.05 a | 0.71 b | 3.11 a | 6.71 a | 5.68 a | 5.98 a | |
15 min at 7 psi | 20.54 a | 19.26 a | 0.66 a | 5.07 a | 0.70 b | 3.10 a | 6.72 a | 5.73 a | 6.03 a | |
Storage time | ||||||||||
0 days | 21.13 a | 19.92 a | 0.49 d | 5.36 a | 0.49 d | 3.85 a | 8.15 a | 7.43 a | 8.17 a | |
15 days | 20.78 a | 19.47 b | 0.55 c | 5.09 b | 0.88 c | 3.40 b | 4.67 b | 3.89 b | 4.18 b | |
30 days | 20.14 b | 19.15 c | 0.72 b | 4.97 b | 0.97 b | 2.38 c | 4.08 c | 3.68 b | 4.05 b | |
60 days | 18.24 c | 17.08 d | 0.87 a | 4.19 c | 1.34 a | 1.27 d | 2.75 d | 1.83 c | 1.60 c | |
Coefficient of variation (%) | 2.351 | 1.313 | 6.844 | 2.476 | 7.726 | 4.052 | 6.322 | 9.97 | 3.756 |
* denotes significant at 5% and ** denotes significant at 1% probability levels. Different alphabet superscripts in the treatment and storage time denote they were significantly different compared to the others (Tukey’s post hoc tests, p < 0.05).