Table 6. The effect of dietary glucose oxidase supplementation on blood profile in lactating sows

Items	CON¹⁾	GO1	GO2	GO3	SEM	p-value²⁾
Items	CON¹⁾	GO1	GO2	GO3	SEM	Linear	Quadratic
Before farrowing
Glucose (mg/dL)	89.5	86.75	95	90.5	2.76	0.386	0.758
SOD (U/mL)	0.54	0.29	0.55	0.55	0.13	0.620	0.339
GPx (μmol/L)	8.95	9.18	9.98	9.41	0.38	0.231	0.327
GSSG (μg/μL)	0.92	1.14	0.96	1.19	0.09	0.144	0.989
GSH (ng/μL)	8.19	10.21	9.14	10.31	0.7	0.128	0.559
After farrowing
Glucose (mg/dL)	82	83.5	88.75	85.75	2.25	0.136	0.344
SOD (U/mL)	0.76^b	0.87^ab	1.1^a	1.08^ab	0.12	0.050	0.580
GPx (μmol/L)	8.86	8.86	9.46	9.43	0.47	0.301	0.973
GSSG (μg/μL)	0.93	1.04	1.14	0.98	0.08	0.503	0.101
GSH (ng/μL)	10.54	9.89	11.46	9.39	0.76	0.596	0.374
Weaning
Glucose (mg/dL)	100.25^b	103.5^ab	110.5^a	109.25^ab	3.35	0.049	0.518
SOD (U/mL)	0.75^ab	0.73^b	0.88^ab	0.99^a	0.08	0.042	0.450
GPx (μmol/L)	9.53	9.07	9.33	10.3	0.67	0.411	0.311
GSSG (μg/μL)	0.98	1.1	0.95	1.04	0.08	0.964	0.875
GSH (ng/μL)	9.13	10.23	9.29	10.03	0.62	0.548	0.777

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).
SOD, superoxide dismutase; GPx, glutathione peroxidase; GSSG, glutathione disulfide; GSH, glutathione.