Table 2. Comparison of growth performance according to short-term fattening period and castration method in Hanwoo

Item Castration Hemi-castration SEM p-value
24 months 26 months 24 months 26 months CM SFP CM × SFP
Initial body weight (kg) 149.33 149.38 147.53 147.25 3.503 0.808 0.977 0.967
Final body weight (kg) 680.80 729.25 716.00 749.63 10.603 0.070 0.019 0.413
 Average daily gain 0.93 0.93 1.00 0.96 0.015 0.038 0.701 0.288
Feed intakes (DM/kg) 8.43 8.44 8.53 8.55 0.022 0.016 0.703 0.988
 Formula feed 6.37 6.49 6.44 6.57 0.017 0.005 0.001 0.838
 Roughage 2.06 1.95 2.09 1.98 0.021 0.399 0.010 0.950
Feed conversion ratio 9.75 10.04 9.10 9.98 0.230 0.142 0.283 0.183
CM, castration method; SFP, short-term fattening period.