Table 3. Effects of dietary selenium sources1) on meat quality traits of Pectoralis major m. broiler in commercial broiler chickens
Traits | T1 | T2 | T3 | RMSE | p-value |
Drip loss (%) | 2.40 | 2.57 | 2.52 | 0.88 | 0.866 |
Shrinkage loss (%) | 2.60a | 2.15ab | 1.80b | 0.70 | 0.012 |
Cooking loss (%) | 10.36c | 12.23b | 13.52a | 1.66 | <0.0001 |
L* | 50.98 | 49.51 | 50.00 | 0.349 | 0.444 |
a* | 2.12 | 1.80 | 2.13 | 0.74 | 0.321 |
b* | 6.42 | 6.19 | 6.26 | 1.25 | 0.852 |
pH 45 min (unit) | 6.55 | 6.6 | 6.54 | 0.34 | 0.838 |
pH 24 h (unit) | 6.04 | 6.05 | 5.97 | 0.23 | 0.546 |
pH 4 d (unit) | 5.93 | 5.96 | 5.97 | 0.12 | 0.615 |
Shear force (kg) | 2.26 | 2.34 | 2.32 | 0.33 | 0.764 |
The T1, T2, and T3 treatment groups were fed diets containing 0.3 ppm Na-Se, 0.15 ppm Na-Se+0.15 ppm Zn-L-SeMet, and 0.3 ppm Zn-L-SeMet, respectively.
LSMeans in the same row with different letters are significantly different (p<0.05).
Zn-L-SeMet, Zn-L-selenomethionine.