Item | Dietary treatment | |||||
---|---|---|---|---|---|---|
Treatment 1 (corn-soybean meal) | Treatment 2 (5% CCDS + 25% CWS) | Treatment 3 (10.5% CCDS + 19.5% CWS) | Treatment 4 (graded level CCDS + graded level CWS) | SEM3 | P value | |
Body weight, kg | ||||||
d 1 | 13.4 | 13.6 | 13.6 | 13.5 | 0.7 | 1.00 |
d 28 | 34.8 | 34.7 | 34.8 | 34.2 | 1.1 | 0.984 |
d 84 | 84.8 A | 80.0 B | 79.9 B | 78.8 B | 1.5 | 0.010 |
d 126 | 127.7 A | 119.9 B | 120.8 B | 120.5 B | 1.6 | 0.0002 |
Average daily gain, kg/d | ||||||
d 1–28 | 0.76 | 0.75 | 0.76 | 0.74 | 0.02 | 0.791 |
d 28–84 | 0.89 A | 0.81 B | 0.81 B | 0.80 B | 0.02 | 0.004 |
d 84–126 | 1.02 A | 0.95 B | 0.97 AB | 0.99 AB | 0.01 | 0.02 |
d 1–126 | 0.91 A | 0.84 B | 0.85 B | 0.85 B | 0.01 | 0.003 |
Average daily feed intake (kg/d, 88% dry matter basis) | ||||||
d 1–28 | 1.15 Bb | 1.28 A | 1.27 A | 1.25 ABa | 0.04 | 0.008 |
d 28–84 | 2.23 | 2.32 | 2.25 | 2.26 | 0.03 | 0.176 |
d 84–126 | 3.70 | 3.74 | 3.65 | 3.66 | 0.001 | 0.113 |
d 1–126 | 2.48 B | 2.56 Aa | 2.50 ABb | 2.50 ABb | 0.02 | 0.014 |
Feed conversion efficiency (weight gain : feed intake) | ||||||
d 1–28 | 0.67 A | 0.59 B | 0.60 B | 0.59 B | 0.01 | <0.0001 |
d 28–84 | 0.40 A | 0.35 B | 0.36 B | 0.35 B | 0.01 | <0.0001 |
d 84–126 | 0.28 | 0.25 | 0.27 | 0.27 | 0.004 | 0.225 |
d 1–126 | 0.37 A | 0.33 B | 0.34 B | 0.34 B | 0.004 | < 0.0001 |
Water disappearance during d 1–126 (l/pig⋅d) | ||||||
Water from feed | 5.6 C | 5.8 B | 5.6 C | 6.3 A | 0.03 | < 0.0001 |
Water from drinkers | 2.0 | 1.3 | 1.5 | 1.8 | 0.3 | 0.391 |
Total water | 7.6 ab | 7.1 b | 7.1 b | 8.1 a | 0.3 | 0.056 |