Table 3.
Effects of diet, additive, and their interaction on meat quality parameters in breast meat of broilers at 35 days of age.
| Treatments | Meat quality | |||||
|---|---|---|---|---|---|---|
| Diet | Additive | WHC% | DL% | CL% | MFI | WBSF (N/cm2) | 
| Interaction effects | ||||||
| Standard | None | 65.26abc | 5.27bc | 29.66b | 54.6d | 3.10 | 
| Standard | Fibrafid 0.15% | 67.2ab | 5.00bc | 25.63d | 58.02ab | 2.96 | 
| Standard | Fibrafid 0.25% | 67.98a | 5.54ab | 22.11f | 59.45a | 2.96 | 
| Standard | TURBO Grow | 67.0ab | 5.12bc | 25.88d | 55.2d | 3.22 | 
| Reduced | None | 63.17c | 6.15a | 31.51a | 51.22e | 3.09 | 
| Reduced | Fibrafid 0.15% | 67.41ab | 4.99bc | 27.87c | 57.3bc | 2.95 | 
| Reduced | Fibrafid 0.25% | 68.03a | 4.74c | 23.77e | 59.04a | 2.90 | 
| Reduced | TURBO Grow | 64.33bc | 5.57ab | 26.09d | 56.18cd | 3.03 | 
| SEM | 0.358 | 0.083 | 0.423 | 0.389 | 0.039 | |
| Main effects of diet | ||||||
| Standard | 66.86 | 5.23 | 25.82b | 56.82a | 3.06 | |
| Reduced | 65.74 | 5.36 | 27.31a | 55.93b | 2.99 | |
| SEM | 0.506 | 0.117 | 0.599 | 0.550 | 0.055 | |
| Main effects of additive | ||||||
| None | 64.22c | 5.71a | 30.59a | 52.91d | 3.10 | |
| Fibrafid 0.15% | 67.30ab | 4.99c | 26.75b | 57.66b | 2.95 | |
| Fibrafid 0.25% | 68.00a | 5.14bc | 22.94d | 59.25a | 2.93 | |
| TURBO Grow | 65.67b | 5.34ab | 25.98c | 55.69c | 3.13 | |
| SEM | 0.716 | 0.165 | 0.847 | 0.777 | 0.077 | |
| p value | ||||||
| Diet | 0.074 | 0.197 | <0.0001 | 0.002 | 0.506 | |
| Additive | 0.0001 | 0.0007 | <0.0001 | <0.0001 | 0.130 | |
| Diet*Additive | 0.0003 | <0.0001 | 0.0023 | <0.0001 | 0.948 | |
WHC, Water holding capacity; DL, Dripping loss; CL, Cooking loss; MFI, Myofibril fragmentation index, and WBSF, Warner-Bratzler shear force. n = 6 per each additive*diet arrangement. a–cMeans in the same column with different superscripts differ significantly (p < 0.05). Means with the same letter are not significantly different.