Table 6.
Effects of high-level supplementation with daidzein on indices of meat quality in finishing pigsa
| Variables | Control | Daidzein | SEM | P-value |
|---|---|---|---|---|
| Marbling scoreb | 3.25 | 3.54 | 0.21 | 0.36 |
| Eye muscle areas, cm2 | 49.97 | 48.92 | 3.85 | 0.85 |
| Intramuscular fat, % | 2.23 | 1.94 | 0.36 | 0.57 |
| Shear force, Newton | 51.11 | 51.07 | 2.43 | 0.99 |
| Drip loss, % | ||||
| 24 h | 1.68 | 1.69 | 0.06 | 0.89 |
| 48 h | 2.47 | 2.35 | 0.11 | 0.47 |
| pH | ||||
| 45 min | 6.31 | 6.35 | 0.10 | 0.76 |
| 24 h | 5.53 | 5.50 | 0.03 | 0.59 |
| 48 h | 5.54 | 5.48 | 0.07 | 0.55 |
| Color | ||||
| 45 min | ||||
| L*c | 44.13 | 44.15 | 1.21 | 0.99 |
| a* | 19.00 | 19.23 | 2.23 | 0.94 |
| b* | 3.41 | 3.20 | 0.62 | 0.82 |
| 24 h | ||||
| L* | 53.48 | 54.86 | 1.13 | 0.41 |
| a* | 17.90 | 15.93 | 1.58 | 0.40 |
| b* | 3.59 | 3.79 | 0.58 | 0.82 |
| 48 h | ||||
| L* | 54.54 | 54.90 | 1.22 | 0.84 |
| a* | 16.11 | 15.78 | 0.51 | 0.69 |
| b* | 3.46 | 3.19 | 0.44 | 0.70 |
aValues are means (n = 6)
bMarbling scores: 1 = devoid to 10 = moderately abundant or greater
cThe L* variable represents lightness, 0 for black and 100 for white; a* represents the intensity in red; and b represents the intensity in yellow