Table 2. Composition of lactation sow diets (as fed-basis)

Items	Lactation
	CON1)	GO1	GO2	GO3
Ingredients (%)	100.00	100.00	100.00	100.00
Corn	42.77	42.74	42.73	42.72
Wheat	23.00	23.00	23.00	23.00
Soybean meal (48%)	21.71	21.71	21.71	21.71
Bakery byproduct	3.00	3.00	3.00	3.00
Tallow	4.89	4.90	4.90	4.90
Molasses	2.00	2.00	2.00	2.00
DCP	0.18	0.18	0.18	0.18
Limestone	1.52	1.52	1.52	1.52
Salt	0.30	0.30	0.30	0.30
Lysine (78%)	0.01	0.01	0.01	0.01
Threonine (99%)	0.14	0.14	0.14	0.14
Tryptophan (99%)	0.05	0.05	0.05	0.05
Mineral mix2)	0.20	0.20	0.20	0.20
Vitamin mix3)	0.20	0.20	0.20	0.20
Choline (25%)	0.03	0.03	0.03	0.03
GOx	-	0.02	0.03	0.04
Calculated value
Crude protein (%)	16.50	16.50	16.50	16.50
Ca (%)	0.75	0.75	0.75	0.75
P (%)	0.54	0.54	0.54	0.54
LYS (%)	0.93	0.93	0.93	0.93
MET (%)	0.30	0.30	0.30	0.30
ME (kcal/kg)	3400	3400	3400	3400
Fat (%)	7.12	7.13	7.12	7.12
Fiber (%)	2.47	2.47	2.47	2.47
Ash (%)	4.51	4.51	4.51	4.51

CON, basal diet; GO1, basal diet + 200 U GOx/kg; GO2, basal diet + 300 U GOx/kg;, GO3, basal diet + 400 U Gox/kg.
Provided per kg diet: Fe, 150 mg as ferrous sulfate; Cu, 12 mg as copper sulfate; Mn, 24 mg as manganese oxide; Zn, 60 mg as zinc oxide; I, 0.6 mg as potassium iodide; and Se, 0.4 mg as sodium selenite.
Provided per kilograms of diet: vitamin A, 16,800 IU; vitamin D3, 2,400 IU; vitamin E, 108 IU; vitamin K3, 7.2 mg; vitamin B1, 2.7 mg; vitamin B2, 18 mg; vitamin B6, 6.6 mg; vitamin B12, 0.06 mg; biotin, 0.8 mg; folic acid, 6.6 mg; niacin, 81 mg; D-calcium pantothenate, 46 mg.
DCP, dicalcium phosphate; GOx, glucose oxidase; P, phosphorus; LYS, lysine; MET, methionine; ME, metabolizable energy.