Table 1. Composition of basal diet for weaned pigs (as-fed basis)1).
| Item | Phase Ⅰ | Phase Ⅱ |
|---|---|---|
| Ingredient (%) | ||
| Corn | 48.48 | 66.37 |
| Soybean meal (44%) | 19.10 | 19.50 |
| Whey powder | 15.00 | 5.00 |
| Fish meal | 6.00 | 3.00 |
| Spray-dried plasma protein | 4.00 | 3.00 |
| Lactose | 4.00 | - |
| Soybean oil | 1.00 | - |
| Dicalcium phosphate | 0.60 | 0.80 |
| Limestone | 0.70 | 0.80 |
| Salt | 0.20 | 0.20 |
| Vit-min premix2) | 0.50 | 0.50 |
| L-Lysine-HCl | 0.25 | 0.44 |
| DL-Methionine | 0.12 | 0.15 |
| L-Threonine | 0.05 | 0.14 |
| L-Tryptophan | - | 0.10 |
| Total | 100 | 100 |
| Calculated energy and nutrient contents (%) | ||
| Metabolizable energy (Mcal/kg) | 3.39 | 3.34 |
| Crude protein (%) | 21.66 | 19.63 |
| Calcium (%) | 0.80 | 0.71 |
| Phosphorus (%) | 0.70 | 0.62 |
| Lysine (%) | 1.53 | 1.43 |
1)
Phase Ⅰ, 1 to 2 weeks (14 days); phase Ⅱ , 3 to 4 weeks (14 days).
2)
Provide per kilogram of diet: vitamin A, 12,000 IU; vitamin D3, 2,500 IU; vitamin E, 30 IU; vitamin K3, 3 mg; D-pantothenic acid, 15 mg; nicotinic acid, 40 mg; choline, 400 mg; and vitamin B12, 12 μg, Fe, 90 mg from iron sulfate; Cu, 8.8 mg from copper sulfate; Zn, 100 mg from zinc oxide; Mn, 54 mg from manganese oxide; I, 0.35 mg from potassium iodide; Se, 0.30 mg from sodium selenite.