Protective Effect of Polydatin on Jejunal Mucosal Integrity, Redox Status, Inflammatory Response, and Mitochondrial Function in Intrauterine Growth-Retarded Weanling Piglets

Table 7

Effect of dietary polydatin supplementation on the jejunal redox status of weanling piglets with different birth weights.

Items^1,2	CON		PD		SEM	value
	NBW	IUGR	NBW	IUGR		BW	Diet
SOD (U/mg protein)	62.85^ab	52.99^b	70.58^a	68.13^a	2.62	0.210	0.026	0.445
GSH-Px (U/mg protein)	60.97	57.82	65.95	51.20	3.18	0.177	0.899	0.376
CAT (U/mg protein)	7.77	8.14	8.39	6.87	0.26	0.267	0.526	0.075
GST (U/mg protein)	79.92^ab	70.71^b	97.09^a	97.48^a	4.08	0.541	0.006	0.506
GR (U/g protein)	42.27	37.59	45.80	40.36	1.69	0.149	0.361	0.911
GSH (μmol/mg wet weight)	0.45^a	0.31^b	0.47^a	0.38^ab	0.02	0.001	0.105	0.384
MDA (nmol/mg protein)	0.57^b	0.90^a	0.60^b	0.56^b	0.04	0.023	0.015	0.006
8-OHDG (ng/mg DNA)	0.85^b	1.35^a	0.75^b	0.89^b	0.07	0.017	0.034	0.158

¹Data are presented as the means and SEM, . Mean values with different letters indicate a significant difference (). ²BW: birth weight; : the interaction effect of the main effects (BW and diet); CAT: catalase; CON: basal diet; GSH: reduced glutathione; GSH-Px: glutathione peroxidase; GR: glutathione reductase; GST: glutathione S-transferase; IUGR: intrauterine growth retardation; MDA: malondialdehyde; NBW: normal birth weight; 8-OHDG: 8-hydroxy-2-deoxyguanosine; PD: polydatin-supplemented diet; SOD: superoxide dismutase.