Table 10.
Item | SEM | SEM | Probability, P < | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Soybean hulls, % | DDGS2 | Soybean hulls | DDGS | |||||||||
0 | 3 | 6 | 9 | 12 | − | + | Linear | Quadratic | ||||
d 0 to 42 | ||||||||||||
ADG, g | 553 | 544 | 551 | 544 | 529 | 12 | 555 | 533 | 7.0 | 0.23 | 0.55 | 0.04 |
ADFI, g | 826 | 820 | 854 | 853 | 807 | 23 | 857 | 807 | 14.0 | 0.95 | 0.20 | 0.02 |
G:F | 0.670 | 0.665 | 0.647 | 0.638 | 0.658 | 0.007 | 0.648 | 0.662 | 0.005 | 0.03 | 0.04 | 0.06 |
Caloric efficiency3 | 3.58 | 3.54 | 3.56 | 3.54 | 3.37 | 0.04 | 3.52 | 3.51 | 0.03 | 0.01 | 0.05 | 0.73 |
BW, kg | ||||||||||||
d 0 | 6.7 | 6.6 | 6.6 | 6.6 | 6.6 | 0.3 | 6.6 | 6.6 | 0.2 | 0.98 | 0.92 | 0.92 |
d 42 | 29.9 | 29.5 | 29.8 | 29.7 | 28.9 | 0.8 | 30.0 | 29.1 | 0.5 | 0.47 | 0.65 | 0.16 |
1A total of 600 nursery pigs (PIC C-29 × 359, initially 6.6 ± 0.10 kg) were used in a 42-d growth trial with 10 replications per pen.
2Phase 1 = 15% DDGS, Phase 2 = 30% DDGS.
3Caloric efficiencies, Mcal/kg gain = (total feed intake, kg × dietary NE, Mcal/kg) ÷ total weight gain, kg.