Table 5. The effect of dietary glucose oxidase supplementation on nutrient digestibility in lactating sows

Items (%)	CON1)	GO1	GO2	GO3	SEM	p-value2)
						Linear	Quadratic
Weaning
Dry matter	71.64b	72.93ab	73.88ab	74.13a	2.97	0.045	0.864
Nitrogen	70.15b	70.21ab	70.3ab	71.5a	2.81	0.084	0.839
Digestible energy	70.84	71.58	72.04	72.37	2.72	0.514	0.914

CON, basal diet; GO1, basal diet + 200 U GOx/kg; GO2, basal diet + 300 U GOx/kg; GO3, basal diet + 400 U Gox/kg.
Means in the same row with different superscript differ significantly (p < 0.05).