Table 2.

Concentrations of free radicals in liver homogenates of WG at d 1, d 4, and d 7 compared with CG (n = 5).

	CG	WG	P
H2O2 (μmol/g prot)
d 0	11.75 ± 0.71
d 1	11.38 ± 0.34	14.04 ± 0.83	0.000
d 4	11.46 ± 0.69	13.49 ± 1.21	0.012
d 7	13.24 ± 1.47	14.55 ± 0.97	0.134
NO (μmol/g prot)
d 0	19.01 ± 0.64
d 1	15.54 ± 0.32	19.46 ± 0.25	0.000
d 4	18.50 ± 1.32	19.10 ± 1.08	0.473
d 7	18.45 ± 0.90	21.11 ± 0.86	0.001

CG: control group; WG: weaning group. Differences were considered significant at P < 0.05.