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.