Table 2.
Analyzed concentration of DM, gross energy, CP, P, and Ca in experimental diets, g/kg as-fed basis.
| Item | Diet1 |
||||||
|---|---|---|---|---|---|---|---|
| 0 FYT/kg phytase |
1,000 FYT/kg phytase |
PFD | |||||
| Corn | SBM | C + SBM | Corn | SBM | C + SBM | ||
| DM | 877 | 799 | 869 | 876 | 787 | 865 | 834 |
| CP | 75 | 228 | 230 | 76 | 229 | 228 | 229 |
| GE, kcal/kg | 3,946 | 3,759 | 4,047 | 3,924 | 3,783 | 4,011 | 3,811 |
| P | 2.67 | 2.93 | 3.85 | 2.62 | 3.01 | 3.83 | −0.13 |
| Ca | 1.96 | 2.75 | 3.25 | 1.98 | 2.71 | 3.28 | 2.68 |
Abbreviations: Ca, calcium; GE, gross energy; P, phosphorus.
1
FYT = phytase units; SBM = soybean meal; C + SBM = corn + soybean meal; PFD = P-free diet.