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.