Table 1.

Effects of total dietary fiber levels and soluble, insoluble dietary fiber ratio on serum oxidant, and antioxidant activity of sows.

Treatment	HH	HL	LH	LL	SEM	P-value
Total DF, %	20	20	14	14		Fiber	Ratio	Fiber × ratio
SF:ISF	1:4	1:6	1:4	1:6
SOD, U/ml	70.82	60.11	63.03	61.66	1.530	0.314	0.056	0.136
MDA, mmol/ml	1.68	1.69	1.79	1.81	0.120	0.069	0.822	0.864

SEM standard error of means, SOD superoxide dismutase, MDA malondialdehyde, DF dietary fiber, SF soluble fiber, ISF insoluble fiber.

^a,bMeans with different superscripts within rows are significantly different at (P < 0.05).