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

Phase Ⅰ, 1 to 2 weeks (14 days); phase Ⅱ , 3 to 4 weeks (14 days).
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.