Table 1.

Ingredient composition and nutritional components of the basal diet.

Items	Content (%)
Ingredient
Corn	60.00
Soybean meal (43)	28.80
Corn protein flour (60)	5.30
Salt	0.16
Baking soda	0.20
Limestone	1.30
Dicalcium phosphate	0.75
Soybean oil	2.20
Vitamin premix	0.03
Mineral premix	0.20
Choline chloride (50%)	0.10
Methionine	0.23
Lysine (70%)	0.58
Threonine (98.5%)	0.134
Phytase (20000U)	0.02
Total	100.00
Nutritional level
Metabolizable energy	2850.00 (kcal/kg)
Crude protein	21.50
Lysine	1.26
Methionine	0.57
Calcium	0.60
Total phosphorus	0.60
Available phosphorus	0.40

Provided for per kilogram of compound diet: vitamin A, 12000 IU; vitamin D3, 5000 IU; vitamin E, 80 mg; VK, 3.2 mg; vitamin B1, 3.2 mg; vitamin B2, 8.6 mg; nicotinic acid, 65 mg; pantothenic acid, 20 mg; vitamin B6, 4.3 mg; biotin, 0.22 mg; folic acid, 2.2 mg; vitamin B12, 0.017 mg; I, 1.25 mg; Fe, 20 mg; Mn, 120 mg; Se, 0.3 mg; Zn, 110 mg. Nutrition level was the calculated value.