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. 2021 Jan 25;11(2):298. doi: 10.3390/ani11020298

Table A2.

Fattening and slaughtering performance and fatty acid composition of intramuscular fat (IMF) and subcutaneous fat (SF) according to immunization scheme and trial run.

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.