Table 7.
Treatment | CON2 | ANT2 | 0.1% DOP2 | 0.5% DOP2 | 1% DOP2 | SEM | p-value |
---|---|---|---|---|---|---|---|
pH | 5.96 | 5.90 | 5.92 | 5.95 | 5.96 | 0.01 | 0.309 |
Cooking loss (%) | 15.17a | 9.79b | 7.71b | 7.76b | 8.35b | 0.57 | 0.001 |
Shear force (kg/cm2) | 2.82 | 2.79 | 2.37 | 2.54 | 2.60 | 0.05 | 0.063 |
TBARS (mg/kg) | |||||||
1 d | 0.12 | 0.12 | 0.13 | 0.11 | 0.11 | 0.01 | 0.479 |
5 d | 0.29a | 0.29ab | 0.29ab | 0.27b | 0.22b | 0.01 | 0.025 |
10 d | 0.31 | 0.23 | 0.24 | 0.14 | 0.20 | 0.02 | 0.224 |
SEM, standard error of means; TBARS, thiobarbituric acid reactive substance.
Each mean represented by 9 ducks per treatment (n = 9).
CON, basal diet (no antibiotic, no dried oregano powder); ANT, CON+0.1% antibiotic (Patrol) diet; 0.1% DOP, CON+0.1% dried oregano powder; 0.5% DOP, CON+0.5% dried oregano powder; 0.1% DOP, CON+1% dried oregano powder.