Table A2.
LS Means | Imm | Trial Run | p-Values | |||||
---|---|---|---|---|---|---|---|---|
Control | Early | 1 | 2 | 3 | Imm | Trial Run | Live /Slaughter Weight | |
n = 54 | n = 55 | n = 39 | n = 31 | n = 39 | ||||
Feed conversion [kg feed −1 kg gain] during… | ||||||||
Pre-fattening | 1.99 | 2.00 | 2.09 b | 1.62 a | 2.29 b | 0.909 | <0.001 | - |
Standard error | 0.05–0.06 | |||||||
Fattening | 2.29 | 2.29 | 2.42 b | 2.22 a | 2.23 a | 0.901 | 0.015 | - |
Standard error | 0.03–0.04 | |||||||
Daily weight gain [g] during… | ||||||||
Pre-fattening | 783 | 824 | 751 a | 940 b | 718 a | 0.047 | <0.001 | <0.001 |
Standard error | 14.35–19.67 | |||||||
Fattening | 970 | 969 | 964 | 980 | 964 | 0.970 | 0.863 | <0.001 |
Standard error | 16.34–24.21 | |||||||
Slaughtering performance | ||||||||
Dressing rate [%] | 77.80 | 77.77 | 77.16 a | 77.89 ab | 78.37 b | 0.918 | 0.041 | - |
Standard error | 0.27–0.37 | |||||||
Lean meat content [%] | 56.51 | 56.69 | 55.32 a | 56.46 a | 58.02 b | 0.657 | <0.001 | 0.149 |
Standard error | 0.33–0.47 | |||||||
Electrical conductivity [ms cm−1] |
1.74 | 2.00 | 1.77 | 1.85 | 1.91 | 0.035 | 0.721 | - |
Standard error | 0.09–0.14 | |||||||
Fatty acid composition | ||||||||
SFA IMF (%) | 36.49 | 36.21 | 35.71 a | 37.36 b | 35.98 | 0.389 | <0.001 | - |
Standard error | 0.23–0.32 | |||||||
MUFA IMF (%) | 50.12 | 48.85 | 50.39 b | 51.36 b | 46.70 a | <0.001 | <0.001 | - |
Standard error | 0.34–0.46 | |||||||
PUFA IMF (%) | 13.37 | 14.98 | 13.88 b | 11.29 a | 17.35 c | 0.015 | <0.001 | - |
Standard error | 0.46–0.61 | |||||||
SFA SF (%) | 34.23 | 34.02 | 34.66 b | 34.72 b | 33.00 a | 0.453 | <0.001 | - |
Standard error | 0.24–0.36 | |||||||
MUFA SF (%) | 49.04 | 48.52 | 49.75 b | 48.53 a | 48.05 a | 0.034 | <0.001 | - |
Standard error | 0.17–0.24 | |||||||
PUFA SF (%) | 16.73 | 17.48 | 15.66 a | 16.73 a | 18.92 b | 0.021 | <0.001 | - |
Standard error | 0.26–0.34 |
a,b,c superscripts lacking a common letter indicate significant differences (p < 0.05) between treatments and trial runs, respectively.