Table 1. Ingredient proportion and chemical composition of experimental diet.

Item
Ingredient proportion, % of dry matter
Corn silage	30.0
Corn meal	58.0
Soybean meal	10.0
1 Mineral mixture	2.0
Chemical composition, %
Dry matter	72.0
Crude protein	12.4
Neutral detergent Fiber	26.2
Total digestible nutrients	78.1
Starch	49.7

¹Mineral mixture: Ca = 45.0 g/kg; Mg = 7.5 g/kg; P = 11.0 g/kg; Cu = 104 mg/kg; Zn = 344 mg/kg; Se = 0.83 mg/kg; Virginiamycin = 140.0 mg/kg; Monensin = 120.0 mg/kg