Table 1. Formula and chemical composition of the experimental diets (phase 1, 0 to 2 weeks)

	Treatments1)
Ingredients	NM	LM	MM	HM
Corn	41.83	36.72	26.48	16.22
Soybean meal	31.51	31.69	32.10	32.50
Barley	15.00	15.00	15.00	15.00
Whey powder	2.00	4.00	8.00	12.00
Lactose	3.00	6.00	12.00	18.00
Soypeptide	1.37	1.46	1.64	1.81
Soy-oil	1.72	1.61	1.38	1.17
Mono dicalcium phosphate	1.36	1.35	1.31	1.30
Limestone	1.06	1.04	1.01	0.97
L-lysine-HCl (78%)	0.30	0.29	0.24	0.20
DL-methionine (80%)	0.08	0.09	0.09	0.10
L-threonine (99%)	0.07	0.06	0.05	0.04
Vitamin premix2)	0.10	0.10	0.10	0.10
Mineral premix3)	0.10	0.10	0.10	0.10
Salt	0.30	0.30	0.30	0.30
Choline-Cl (50%)	0.10	0.10	0.10	0.10
Zinc oxide	0.10	0.10	0.10	0.10
Total	100.00	100.00	100.00	100.00
Calculated composition4)
ME (kcal/kg)	3,265.02	3,265.00	3,265.00	3,265.03
Crude protein (%)5)	21.19	21.02	20.43	19.21
Crude fat (%)5)	4.81	5.01	2.82	3.44
Crude ash (%)5)	7.08	5.89	7.19	6.71
Lysine (%)6)	1.35	1.35	1.35	1.35
Methionine (%)6)	0.35	0.35	0.35	0.35
Methionine + cystine (%)6)	0.76	0.76	0.76	0.76
Calcium (%)	0.80	0.80	0.80	0.80
Total phosphorus (%)	0.65	0.65	0.65	0.65
Available phosphorus (%)	0.40	0.40	0.40	0.40

NM, almost no milk by-products, 5% / 0%; LM, lower milk by-products, 10% / 5%; MM, middle milk by-products, 20% / 10%; HM high milk by-products, 30% / 15%.
Provided the following per kilogram of diet: vitamin A, 8,000 IU; vitamin D₃, 1,800 IU; vitamin E, 60 IU; vitamin K₃, 2 mg; vitamin B₁, 2 mg; vitamin B₂, 7 mg; vitamin B₅, 25 mg; vitamin B₃, 27mg; vitamin B₆, 3mg; biotin, 0.20 g; folic acid, 1.00 mg; vitamin B₁₂, 0.03 g.
Provided the following per kilogram of diet: Se, 0.30 mg; I, 1.00 mg; Mn, 51.60 mg; Cu, 26.25 mg; Fe, 150.00 mg; Zn, 72.00 mg; Co, 0.50 mg.
Calculated value.
Analyzed value.
Calculated SID value: Lysine, 88.15%; methionine 91.43%; methionine + cystine, 89.47%.
ME, metabolizable energy; SID, standard ileal digestibility.