Table 2.
pH, titratable acidity, weight loss and colour (L*, a*, b*) properties of sucuk samples during ripening
Factors | n | pH | Titratable acidity (%) | Weight loss (%) | L* | a* | b* |
---|---|---|---|---|---|---|---|
Treatment (A) | |||||||
0%PA(control) | 10 | 5.84 ± 0.20a | 1.30 ± 0.26d | 27.84 ± 12.22a | 48.18 ± 1.54c | 13.62 ± 0.79a | 17.46 ± 2.59d |
1.0% PA | 10 | 5.69 ± 0.21b | 1.35 ± 0.20c | 26.64 ± 11.55b | 49.99 ± 1.38b | 13.88 ± 1.87a | 18.84 ± 2.31c |
2.5% PA | 10 | 5.52 ± 0.25c | 1.67 ± 0.43b | 26.70 ± 11.44b | 49.97 ± 1.79b | 13.90 ± 0.51a | 19.42 ± 2.35b |
5.0% PA | 10 | 5.45 ± 0.29d | 1.81 ± 0.60a | 26.48 ± 11.89b | 51.13 ± 1.43a | 13.84 ± 0.53a | 19.94 ± 1.29a |
Significance | ** | ** | * | ** | ns | ** | |
Ripening day (B) | |||||||
1 | 8 | 5.99 ± 0.14a | 1.07 ± 0.11e | 9.43 ± 0.60e | 48.24 ± 1.17d | 13.85 ± 0.33a | 21.34 ± 0.46a |
3 | 8 | 5.11 ± 0.11b | 1.26 ± 0.12d | 19.83 ± 0.80d | 50.69 ± 0.80b | 14.18 ± 0.36a | 21.02 ± 1.07a |
7 | 8 | 4.64 ± 0.21e | 2.04 ± 0.23a | 29.04 ± 1.34c | 51.84 ± 1.27a | 12.99 ± 0.62a | 18.67 ± 0.96b |
14 | 8 | 4.76 ± 0.28d | 1.69 ± 0.15b | 36.57 ± 1.22b | 49.76 ± 1.68c | 13.63 ± 0.29a | 17.26 ± 1.12c |
21 | 8 | 4.82 ± 0.22c | 1.61 ± 0.60c | 39.94 ± 0.97a | 48.57 ± 1.43d | 13.15 ± 2.27a | 16.28 ± 1.79d |
Significance | ** | ** | ** | ** | ns | ** | |
Interaction | |||||||
Significance A × B | ** | ** | * | ** | ns | ** |
Data are expressed as mean ± standard deviation
Means within a column with different letters are significantly different **(P < 0.01), *(P < 0.05)
ns not significant