Diet composition and nutrient levels (90% Dry matter basis, %).

Daily feeding intake in normal and restricted gilts were 2.86 kg/d and 1 kg/d, respectively. a Supplied per kilogram diet: Vitamin A, 16, 000 IU; Vitamin D3 4, 000 IU; Vitamin E, 10 IU; Vitamin K, 2 mg; Vitamin B1, 0.8 mg; Vitamin B2, 6.4 mg; Vitamin B12, 0.012 mg; Niacin, 10 mg; Pantothenic, 10 mg; Folic acid, 0.2 mg. b Supplied per kilogram diet: Cu 13.5 mg, Fe 162 mg, Mn 54 mg, Zn 162 mg, I 0.55 mg, Se 0.4 mg. Diet composition and nutrient levels (90% Dry matter basis, %).