Table 2.
Ingredient composition of experimental diets of experiment 2 (as-fed basis)
| Dietary treatment | ||||
|---|---|---|---|---|
| Ingredient, g/kg | CD | CD + inositol | CD + 1,000 phytase | CD + 3,000 phytase |
| Corn | 431.05 | 411.05 | 421.05 | 401.05 |
| Canola meal | 200 | 200 | 200 | 200 |
| Rice bran* | 200 | 200 | 200 | 200 |
| Soybean meal | 100 | 100 | 100 | 100 |
| Limestone | 12.8 | 12.8 | 12.8 | 12.8 |
| Salt | 3 | 3 | 3 | 3 |
| Soybean oil | 23 | 23 | 23 | 23 |
| Lysine—HCl | 5.2 | 5.2 | 5.2 | 5.2 |
| DL-methionine | 0.4 | 0.4 | 0.4 | 0.4 |
| l-threonine | 1.2 | 1.2 | 1.2 | 1.2 |
| l-tryptophan | 0.45 | 0.45 | 0.45 | 0.45 |
| Vitamin premix† | 1.5 | 1.5 | 1.5 | 1.5 |
| Mineral premix‡ | 0.9 | 0.9 | 0.9 | 0.9 |
| Selenium premix|| | 0.5 | 0.5 | 0.5 | 0.5 |
| Celite | 20 | 20 | 20 | 20 |
| Inositol premix$ | 0 | 20 | 0 | 0 |
| Phytase premix¶ | 0 | 0 | 10 | 30 |
| Total | 1,000 | 1,000 | 1,000 | 1,000 |
| Analyzed nutrient composition | ||||
| GE, kcal/kg | 4,205 | 4,212 | 4,125 | 4,212 |
| CP, g/kg | 181 | 181 | 185 | 183 |
| P, g/kg | 7.1 | 7.3 | 7.3 | 7.5 |
| Ca, g/kg | 12.0 | 11.4 | 12.2 | 12.9 |
| Inositol, g/kg | 0.3 | 2.2 | 0.3 | 0.3 |
| Total phytate-P (g/kg DM)& | 6.5 | 6.5 | 6.6 | 6.7 |
| Phytase, FYT/kg | 74 | 83 | 1094 | 3142 |
| Calculated standardized ileal digestibile AA composition, g/kg | ||||
| Arg | 9.8 | 9.8 | 9.8 | 9.8 |
| His | 4.0 | 4.0 | 4.0 | 4.0 |
| Ile | 6.2 | 6.2 | 6.2 | 6.2 |
| Leu | 11.3 | 11.3 | 11.3 | 11.3 |
| Lys | 10.8 | 10.8 | 10.8 | 10.8 |
| Met | 3.1 | 3.1 | 3.1 | 3.1 |
| Cys | 2.8 | 2.8 | 2.8 | 2.8 |
| Phe | 6.9 | 6.9 | 6.9 | 6.9 |
| Tyr | 4.1 | 4.1 | 4.1 | 4.1 |
| Thr | 6.9 | 6.9 | 6.9 | 6.9 |
| Trp | 2.0 | 2.0 | 2.0 | 2.0 |
| Valine | 6.7 | 6.7 | 6.7 | 6.7 |
*Purchased from Provimi, OH. Analyzed nutrient composition: DM (88.6%), CP (172.5 g/kg), Ca (2.8 g/kg), and P (20.6 g/kg).
†Supplied the following per kg of diet: vitamin A, 1,089 μg; vitamin D3, 9·1 μg; vitamin E, 23·7 mg; menadione,1·32 mg; riboflavin, 5·28 mg; d-pantothenic acid, 13·1 mg; niacin, 19·8 mg; choline chloride, 771 mg; vitamin B12, 23·1 μg.
‡Supplied the following per kg of diet: iodine, 0·46 mg; Mn, 15 mg; Cu, 11·3 mg; Fe, 121·3 mg; Zn, 121·2 mg.
||Selenium premix provided 0·3 mg Se/kg diet.
$Inositol premix made to 0·1 g/kg which when added at 20 g/kg provided 2 g inositol/ kg diet.
¶Phytase premix (RONOZYME HiPhos; DSM Nutritional Products) made to 0·01 g/kg which when added at 10 or 30 g/kg provided 0·1 g/kg or 0·3 g/kg diet (1,000 or 3,000 FYT/kg, respectively).
&Phytate bound P.