Table 1. Experimental feed mixing ratio (air dry basis)

Item	Basic feed
Raw material feed mixing ratio (%)	100.00
Corn	62.20
Rice bran	1.53
Soybean meal (crude protein 45%)	24.00
Animal fat	1.50
Limestone	8.55
Tricalcium phosphate	1.40
Vitamin-mineral additive	0.32
Sodium chloride	0.31
DL-Methionine	0.19
Nutrient content
Metabolizable energy (kcal/kg)	2,750
Crude protein (%)	16.00
Calcium (%)	3.50
Total P (%)	0.48
Available P (%)	0.32
Lys dig	0.84
Met dig	0.41
Met-Cys dig	0.66
Thr	0.61
Trp	0.19

Content in kg: vitamin A, 10,000 IU; vitamin D, 2,000 IU; vitamin E, 0.25 IU; vitamin K₃, 2 mg; Vitamin B₁₂, 10 mg; choline, 250 mg; folic acid, 1 mg; niacin, 30 mg; pantothenic acid, 10 mg; pyridoxine, 3 mg; riboflavin, 6 mg; thiamine, 2 mg; ethoxyquin, 125 mg; cobalt, 0.3 mg; copper, 10 mg; iron, 60 mg; iodine, 0.5 mg; manganese, 40 mg; selenium, 0.2 mg; zinc, 50 mg.
Lys, lysine; Met, methionine; Cys, cysteine; Thr, threonine; Trp, tryptophane.