Table 2.
Effects of rosmarinic acid and ursolic acid on carcass traits of finishing pigs.
| Item | CTL | RA | UA | SEM | P-value |
|---|---|---|---|---|---|
| Carcass weight, kg | 86.01 | 87.22 | 89.50 | 7.200 | 0.109 |
| Slaughter rate, kg | 77.28 | 76.52 | 77.82 | 0.008 | 0.834 |
| Body straight length, cm | 103.09 | 100.25 | 102.98 | 0.572 | 0.084 |
| Carcass oblique length, cm | 85.26 | 85.56 | 89.34 | 0.810 | 0.066 |
| Backfat thickness, mm | 18.24 | 18.68 | 17.18 | 0.844 | 0.276 |
| Lion eye area, cm2 | 52.29 | 53.49 | 48.74 | 1.553 | 0.449 |
| Abdominal fat rate, % | 1.31 | 1.58 | 1.50 | 0.054 | 0.072 |
| Abdominal fat, kg | 1.10b | 1.39a | 1.29ab | 0.046 | 0.032 |
CTL = basal diet; RA = basal diet containing with 500 mg/kg rosmarinic acid; UA = basal diet containing 500 mg/kg ursolic acid.
a,b Within a row, values with different superscript letters differ significantly (P < 0.05). Data are expressed as means and SEM, n = 8.