Parameters | Treatmentsa | ||||
---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | |
Weight loss (%) | 10.67 ± 0.84a | 8.67 ± 1.07a | 8.01 ± 1.00a | 7.83 ± 0.93a | 6.67 ± 0.13a |
L* | 38.12 ± 0.95a | 38.44 ± 0.71a | 38.99 ± 0.44a | 39.00 ± 0.33a | 39.39 ± 2.19a |
a* | 5.65 ± 0.48c | 6.48 ± 0.52c | 7.28 ± 0.30bc | 8.79 ± 0.34ab | 9.44 ± 0.47a |
b* | 9.94 ± 0.16b | 9.77 ± 0.27b | 16.08 ± 0.99a | 16.43 ± 0.46a | 18.06 ± 1.30a |
Water activity (aw) | 0.96 ± 0.01a | 0.96 ± 0.00a | 0.96 ± 0.01a | 0.95 ± 0.02a | 0.94 ± 0.02a |
pH | 6.03 ± 0.01a | 6.03 ± 0.01a | 6.04 ± 0.01a | 6.07 ± 0.01a | 6.08 ± 0.01a |
Moisture (%) | 45.24 ± 0.31a | 42.66 ± 0.21b | 41.18 ± 0.44c | 40.56 ± 0.10cd | 39.27 ± 0.30d |
Protein (%) | 19.92 ± 0.10c | 20.89 ± 0.06c | 21.23 ± 0.65bc | 22.69 ± 0.14ab | 23.45 ± 0.08a |
Fat (%) | 26.19 ± 0.24a | 25.94 ± 0.20a | 25.48 ± 0.13ab | 23.63 ± 0.50ab | 23.08 ± 0.17b |
Ash (%) | 2.74 ± 0.02a | 2.75 ± 0.08a | 2.84 ± 0.07a | 2.89 ± 0.12a | 2.91 ± 0.07a |
Carbohydrate (%) | 5.92 ± 0.70c | 7.77 ± 0.41bc | 9.28 ± 0.65ab | 10.24 ± 0.66ab | 11.30 ± 0.20a |
Salt (%) | 1.86 ± 0.06a | 1.75 ± 0.04a | 1.62 ± 0.12a | 1.54 ± 0.07a | 1.49 ± 0.09a |
Total dietary fiber (%) | 3.28 ± 0.03a | 3.60 ± 0.02b | 3.97 ± 0.04c | 4.80 ± 0.01d | 5.40 ± 0.04e |
Free fatty acidity (%) | 1.52 ± 0.06a | 1.58 ± 0.05a | 1.58 ± 0.04a | 1.60 ± 0.05a | 1.44 ± 0.10a |
Hardness (N) | 14.09 ± 2.28a | 14,68 ± 1.01a | 15.58 ± 0.45a | 16.11 ± 3.01a | 16.55 ± 0.22a |
Firmness (g.sn) | 10,410.52 ± 684a | 10,655.62 ± 558a | 10,974.81 ± 576a | 11,897.77 ± 994a | 12,482.74 ± 622a |