Table 1. Ingredients and chemical compositions of experimental diets (%, DM)

Item	Experimental diets
Ingredients
Corn flake	10.0
Soybean meal	10.0
Wheat	10.0
Rice bran	8.00
Corn gluten	6.00
Distiller’s dried grains with solubles	10.0
Palm kernel meal	3.00
Rice straw	20.0
Italian ryegrass	20.0
Molasses	2.50
Premix1)	0.50
Chemical composition
Dry matter	80.6 ± 0.172)
Crude protein	7.42 ± 0.13
Ether extract	4.48 ± 0.49
Crude ash	8.27 ± 0.28
Neutral detergent fiber	61.0 ± 0.85
Acid detergent fiber	32.8 ± 0.65

One kilogram contained the following: vitamin A, 450,000 IU; vitamin D3, 300,000 IU; vitamin E, 25,000 IU; vitamin K3, 500 mg; vitamin B1, 200 mg; vitamin B12, 13 mg; pantothenic acid, 40 mg; niacin, 30 mg; biotin, 20 mg; folic acid, 10 mg; FeSO₄, 3,500 mg; CoSO₄, 150 mg; CuSO4, 4,500 mg; MnSO₄, 2,000 mg; ZnSO₄, 2,500 mg; I, 400 mg; Se (Na), 150 mg.
Mean ± SD.