(a) Analysis of variance (ANOVA) | ||||||||
| Weight losses (day 29) | aw (day 29) | pH (day 7) | pH (day 29) | Proteolysis (Proteolysis index) | Lipolysis (Acidity value) | Lipid oxidation (HSB) | Protein oxidation (Thiol groups) |
Salt | ns | *** | ns | ns | *** | *** | ns | ns |
Fat | *** | ns | ns | *** | ns | *** | *** | *** |
SFO | *** | ns | ns | ns | ns | ns | *** | *** |
Salt × Fat | ns | ns | ns | ns | ns | ns | ns | ns |
Salt × SFO | ns | ns | ns | ns | ns | ns | ns | ns |
(b) Physical-chemical measurements | (c) Post-hoc procedure (Tukey test) | |||||||
| Weight losses (day 29) | aw (day 29) | pH (day 7) | pH (day 29) | Proteolysis (Proteolysis index) | Lipolysis (Acidity value) | Lipid oxidation (HSB) | Protein oxidation (Thiol groups) |
Control | 41.5 ± 0.1a | 0.884 ± 0.002a | 5.00 ± 0.06a | 5.31 ± 0.03a | 4.3 ± 0.8a | 9.7 ± 0.3b | 2.71 ± 1.14c | 21.8 ± 1.5a |
K-RS | 41.5 ± 0.2a | 0.894 ± 0.001b | 5.04 ± 0.04a | 5.34 ± 0.04a | 4.5 ± 0.9b | 12.3 ± 0.5d | 2.73 ± 1.11c | 22.1 ± 1.4a |
RF | 45.8 ± 0.2b | 0.886 ± 0.002a | 5.05 ± 0.05a | 5.43 ± 0.04b | 4.4 ± 1.0ab | 7.4 ± 0.3a | 2.20 ± 0.96a | 30.2 ± 1.5c |
K-RSF | 47.0 ± 0.2bc | 0.894 ± 0.002b | 5.02 ± 0.04a | 5.44 ± 0.02b | 4.6 ± 1.0c | 8.6 ± 0.2ab | 2.16 ± 0.98a | 29.9 ± 1.6c |
SFO-RF | 49.2 ± 0.4c | 0.889 ± 0.002a | 5.01 ± 0.01a | 5.47 ± 0.05b | 4.5 ± 1.0b | 10.5 ± 0.3c | 2.53 ± 1.08b | 28.6 ± 1.5b |
K-SFO-RSF | 50.2 ± 0.5c | 0.896 ± 0.003b | 5.05 ± 0.04a | 5.49 ± 0.02b | 4.6 ± 1.0c | 10.0 ± 0.3b | 2.47 ± 1.13b | 28.7 ± 1.4b |