Table 2.

Composition of phase I diets fed to weaned pigs (%, as-fed basis)

Ingredient	Diets without xylanase				Diets with xylanase
	SBM	RCM	DCM	CCM	SBM	RCM	DCM	CCM
Wheat	47.31	42.40	45.36	44.28	47.31	42.40	45.36	44.28
SBM	15.00	—	—	—	15.00	—	—	—
Fish meal	5.00	5.00	5.00	5.00	5.00	5.00	5.00	5.00
Dry whey	25.00	25.00	25.00	25.00	25.00	25.00	25.00	25.00
RCM	—	20.00	—	—	—	20.00	—	—
DCM	—	—	17.00	—	—	—	17.00	—
CCM	—	—	—	17.40	—	—	—	17.40
Iodized salt	0.50	0.50	0.50	0.50	0.5	0.50	0.50	0.50
Canola oil	3.50	3.50	3.50	4.00	3.50	3.50	3.50	4.00
Calcium carbonate	0.78	0.63	0.79	0.62	0.78	0.63	0.79	0.62
Dicalcium phosphate	0.25	0.13	—	0.24	0.25	0.13	—	0.24
Lysine-HCl	0.53	0.66	0.67	0.72	0.53	0.66	0.67	0.72
dl-Methionine	0.17	0.20	0.19	0.20	0.17	0.20	0.19	0.20
l-Threonine	0.16	0.17	0.18	0.21	0.16	0.17	0.18	0.21
l-tryptophan	—	0.01	0.01	0.03	—	0.01	0.01	0.03
Mineral premix1	0.50	0.50	0.50	0.50	0.50	0.50	0.50	0.50
Vitamin premix2	0.50	0.50	0.50	0.50	0.50	0.50	0.50	0.50
Enzyme premix3	0.50	0.50	0.50	0.50	0.50	0.50	0.50	0.50
Marker	0.30	0.30	0.30	0.30	0.30	0.30	0.30	0.30

¹Supplied per kg of diet: vitamins: vitamin A, 8,250 IU; vitamin D3, 835 IU; vitamin E, 40 IU; vitamin K 4 mg; thiamin (B1), 2.0 mg; Riboflavin, 12 mg; pantothenate, 15 mg; choline 500 mg; niacin, 22.5 mg; vitamin B6, 4.5 mg; vitamin B12 25 µg; biotin, 200 µg; folic acid, 2 mg.

²Minerals: Cu, 25 mg; Zn, 150 mg; Fe, 100 mg; Mn, 50 mg; I, 0.4 mg; Se, 0.3 mg.

³Enzymes: phytase, 500 FTU/kg; xylanase, 16,000 BXU/kg, and wheat used as a carrier.