Table 1.

Composition and nutrient levels of the basal diet (DM basis, %).

Item	Phase 1:	Phase 2:
	Body weight <25 kg	Body weight >25 kg
Ingredients
Corn	66	75
Bean cake	26.4	20
Soybean oil	3.5	1.5
Common salt	0.5	0.3
Stone powder	0.9	0.9
Calcium hydrogen phosphate	1	0.9
Premix1	1	1
Nutrient levels
Digestive energy, kcal/kg	3,494.41	3,406.7
Crude protein	15.96	14.66
Ca	0.72	0.67
Effective P	0.29	0.27
Lys	1.23	0.98
Met	0.36	0.28
Thr	0.73	0.59
Try	0.2	0.17

¹Premix provided per kilogram of diet: copper (5 mg for phase 1; 4 mg for phase 2), iodine (0.14 mg for both phases), iron (100 mg for phase 1; 60 mg for phase 2), manganese (3 mg for phase 1; 2 mg for phase 2), Zinc (80 mg for phase 1; 60 mg for phase 2); vitamin A (1,750 IU for phase 1; 1,300 IU for phase 2), vitamin D₃ (200 IU for phase 1; 150 IU for phase 2), vitamin E (11 IU for both phases), vitamin K₃ (0.5 mg for both phases), biotin (0.05 mg for both phases), choline (0.4 g for phase 1; 0.3 g for phase 2), folic acid (0.3 mg for both phases), nicotinic acid (30 mg for both phases), pantothenic acid (9 mg for phase 1; 8 mg for phase 2), riboflavin (3 mg for phase 1; 2.5 mg for phase 2), thiamine (1 mg for both phases), vitamin B₆ (3 mg for phase 1; 1 mg for phase 2), vitamin B₁₂ (15 μg for phase 1; 10 μg for phase 2).