Table 5. Meat total antioxidant capacity (TAC), cholesterol and protein content of 42d old broilers.
Factors | TAC (mmol TE/g)1 |
Cholesterol (mg/100 g)1 |
Protein content - Kjedahl (%)1 |
||
---|---|---|---|---|---|
breast | thigh | thigh | breast | Thigh | |
Diet type (D)2 | |||||
A | 59.42 | 51.54 | 221.70 | 23.92A | 21.45 |
B | 59.18 | 48.11 | 190.79 | 23.57A | 21.33 |
C | 57.73 | 45.64 | 186.33 | 22.78B | 20.86 |
Phytogenic (Ph)3 | |||||
NO | 53.62x | 44.46x | 206.43 | 23.53 | 21.16 |
YES | 63.94y | 52.40y | 192.78 | 23.32 | 21.27 |
Interactions (treatments) | |||||
A | 53.57 | 45.29 | 221.64 | 24.01 | 21.44 |
APh | 65.27 | 57.79 | 221.76 | 23.83 | 21.46 |
B | 56.45 | 45.87 | 197.87 | 23.59 | 21.37 |
BPh | 61.91 | 50.35 | 174.79 | 23.56 | 21.30 |
C | 50.83 | 42.22 | 199.79 | 23.00 | 20.68 |
CPh | 64.64 | 49.05 | 181.79 | 22.56 | 21.04 |
SEM4 | 3.473 | 3.633 | 15.534 | 0.315 | 0.338 |
P-value | |||||
D | 0.871 | 0.273 | 0.054 | 0.002 | 0.190 |
Ph | 0.001 | 0.010 | 0.287 | 0.411 | 0.698 |
D×Ph | 0.463 | 0.529 | 0.736 | 0.803 | 0.792 |
Data shown per diet type represent treatment means from n=20 broilers (e.g. 10 from treatment A+10 from treatment APh). Data shown for PFA represent means from n=30 replicate pens (e.g. A+B+C). Within the same column means with different superscript (A, B) per diet type and (x, y) per phytogenic, differ significantly (P<0.05).
Diet type (A, B and C): for each growth phase diet type A optimal for energy and protein; B and C suboptimal for protein and energy compared to A by 3 and 6% respectively.
Phytogenic supplementation (No=0 mg/kg diet and Yes=125 mg/kg diet).
Standard error of the means.