Table 5.
Meat quality and proximate composition of breast muscle from geese fed increasing dietary levels of cottonseed meal.1
| Item | Control | CSM25 | CSM50 | CSM75 | CSM100 | SEM | P-value |
|---|---|---|---|---|---|---|---|
| L* | 35.78 | 38.06 | 37.05 | 36.56 | 37.22 | 0.374 | 0.416 |
| a* | 17.40 | 17.28 | 16.88 | 17.61 | 17.58 | 0.249 | 0.907 |
| b* | 5.14 | 5.80 | 5.22 | 5.73 | 6.24 | 0.151 | 0.113 |
| pH value | 6.18 | 6.35 | 6.21 | 6.14 | 6.24 | 0.057 | 0.856 |
| Expressible moisture, % | 11.42 | 10.08 | 9.83 | 10.92 | 11.83 | 0.571 | 0.800 |
| Shear force, N | 43.87 | 41.45 | 43.57 | 43.05 | 48.95 | 1.052 | 0.218 |
| Moisture, % | 71.87 | 71.82 | 70.95 | 70.97 | 70.85 | 0.263 | 0.584 |
| Protein, % | 21.39 | 21.07 | 22.26 | 21.74 | 21.18 | 0.176 | 0.198 |
| Fat, % | 4.42b | 4.53b | 4.33b | 4.84a,b | 5.65a | 0.150 | 0.021 |
Means with different superscripts within the same row differ significantly (P < 0.05).
Each value represents the mean of 6 replicate pens.