HP Gr1) | MP Gr1) | LP Gr1) | P-value | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Item | HP F1), 2) | HP F1), 2) | LP F1), 3) | SEM | Gr | F | S1) | Gr × F | F × S | |||
B1) | G1) | B | G | B | G | |||||||
Initial wt, kg | 48.4 | 52.3 | 45.7 | 53.6 | 43.8 | 44.2 | 1.8 | <0.01 | <0.01 | <0.01 | <0.01 | 0.09 |
Days on feed | ||||||||||||
Phase (P) 1 | 28 | 29 | 28 | 28 | 35 | 36 | ||||||
P 2 | 41 | 39 | 42 | 38 | 46 | 45 | ||||||
Final wt, kg | ||||||||||||
P 1 | 77.1 | 78.9 | 73.4 | 82.7 | 71.8 | 72.1 | 2.2 | <0.01 | <0.01 | 0.03 | <0.01 | 0.15 |
P 2 | 113.4 | 111.2 | 109.8 | 113.2 | 116.7 | 114.2 | 2.4 | 0.26 | 0.12 | 0.84 | <0.01 | 0.42 |
ADG | ||||||||||||
P 1 | 1.01 | 0.92 | 0.99 | 1.04 | 0.80 | 0.77 | 0.04 | <0.01 | <0.01 | 0.58 | <0.01 | 0.65 |
P 2 | 0.88 | 0.85 | 0.86 | 0.82 | 0.98 | 0.93 | 0.04 | <0.01 | <0.01 | 0.15 | <0.01 | 1.00 |
Overall | 0.94 | 0.88 | 0.91 | 0.90 | 0.90 | 0.86 | 0.03 | 0.56 | 0.28 | 0.11 | <0.01 | 0.71 |
Days to 115 kg | 184.3 | 182.1 | 190.5 | 178.5 | 192.5 | 196.2 | 3.3 | <0.01 | <0.01 | 0.11 | <0.01 | 0.08 |
Carcass wt, kg | 84.7 | 85.0 | 83.4 | 84.9 | 88.4 | 84.9 | 2.0 | 0.42 | 0.21 | 0.66 | <0.01 | 0.22 |
Dressing, % | 74.6 | 75.9 | 75.9 | 75.0 | 75.7 | 74.4 | 0.8 | 0.90 | 0.70 | 0.61 | <0.01 | 0.22 |
BFT4), mm | 25.1 | 22.0 | 25.8 | 20.5 | 25.8 | 26.4 | 1.2 | 0.03 | 0.01 | 0.01 | <0.01 | 0.03 |