Table 4. Effects of dietary selenium sources1) on cholesterol content and fatty acid composition of Pectoralis major m. in commercial broiler chickens

Traits2) T1 T2 T3 RMSE p-value
Cholesterol 1.12 1.16 1.16 0.18 0.901
C14:0 0.10 0.09 0.11 0.05 0.881
C15:0 0.19 0.19 0.18 0.03 0.823
C16:0 5.01 4.27 5.18 1.76 0.642
C16:1 1.20 0.94 1.28 0.44 0.407
C18:0 1.21 1.19 1.29 0.40 0.905
C18:1n9c 6.28 5.88 7.59 2.70 0.534
C18:2n6c 4.89 3.77 4.79 1.61 0.433
C18:3n3 0.24 0.17 0.23 0.08 0.420
C23:0 0.54 0.47 0.48 0.11 0.507
SFA 7.05 6.21 7.23 2.26 0.712
MUFA 7.49 6.82 8.87 3.10 0.522
PUFA 5.12 3.94 5.02 1.69 0.433
n-6/n-3 21.02 21.52 20.82 0.93 0.421
PUFA: SFA 0.72a 0.64b 0.70a 0.04 0.014
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.
mg/100 g.
LSMeans in the same row with different letters are significantly different (p<0.05).
SFA, saturated fatty acids; MUFA, monounsaturated fatty acids; PUFA, polyunsaturated fatty acids; PUFA: SFA, ratio of PUFA to SFA; Zn-L-SeMet, Zn-L-selenomethionine.