Table 1.
Effects of diet, additive, and their interaction on physiochemical values at 24 h post-mortem of breast meat of broilers slaughtered at day 35 of age.
| Treatments | Core temperature | pH | Color component | |||
|---|---|---|---|---|---|---|
| Diet | Additive | Lightness (L*) | Redness (a*) | Yellowness (b*) | ||
| Interaction effects | ||||||
| Standard | None | 17.15 | 5.64 | 51.2ab | 1.12b | 13.18ab |
| Standard | Fibrafid 0.15% | 18.23 | 5.61 | 48.41b | 2.59a | 13.06ab |
| Standard | Fibrafid 0.25% | 17.93 | 5.65 | 50.73ab | 0.56c | 11.90c |
| Standard | TURBO Grow | 17.46 | 5.61 | 52.96ab | 0.05d | 13.95a |
| Reduced | None | 17.06 | 5.68 | 52.22ab | 0.96b | 14.03a |
| Reduced | Fibrafid 0.15% | 17.97 | 5.69 | 53.03a | −0.64e | 12.88ab |
| Reduced | Fibrafid 0.25% | 17.59 | 5.69 | 53.34a | −0.15d | 13.32ab |
| Reduced | TURBO Grow | 17.09 | 5.69 | 53.05a | 0.59c | 14.02a |
| SEM | 0.079 | 0.009 | 0.405 | 0.137 | 0.122 | |
| Main effects of diet | ||||||
| Standard | 17.69a | 5.63b | 50.83b | 1.08a | 13.03b | |
| Reduced | 17.43b | 5.69a | 52.91a | 0.19b | 13.57a | |
| SEM | 0.112 | 0.012 | 0.573 | 0.193 | 0.173 | |
| Main effects of additive | ||||||
| None | 17.11c | 5.66 | 51.71 | 1.04a | 13.61a | |
| Fibrafid 0.15% | 18.10a | 5.65 | 50.72 | 0.98a | 12.97b | |
| Fibrafid 0.25% | 17.76b | 5.67 | 52.03 | 0.21b | 12.61b | |
| TURBO Grow | 17.28c | 5.65 | 53.01 | 0.33b | 13.99a | |
| SEM | 0.159 | 0.017 | 0.811 | 0.274 | 0.244 | |
| p value | ||||||
| Diet | 0.013 | 0.001 | 0.008 | <0.0001 | 0.001 | |
| Additive | <0.0001 | 0.754 | 0.208 | <0.0001 | <0.0001 | |
| Diet*Additive | 0.712 | 0.735 | 0.020 | <0.0001 | 0.004 | |
n = 6 per each additive*diet arrangement. a–eMeans in the same column with different superscripts differ significantly (p < 0.05). Means with the same letter are not significantly different.