Evaluation of Oxidative Stress in Cardiomyocytes during the Aging Process in Rats Treated with Resveratrol

Table 3

Superoxide dismutase activity during aging in rats treated with resveratrol.

	Data					value
	B	C−	C+	R	C− versus B	C+ versus B	R versus B	C− versus R	R versus C+
2 months
Mean	15.11	14.34	14.24	15.63	0.228	0.128	0.492	0.124	0.094
Std. deviation	1.08	1.12	0.51	1.60
4 months
Mean	15.83	15.57	17.21	16.56	0.821	0.184	0.484	0.260	0.313
Std. deviation	2.36	1.84	1.06	1.24
6 months
Mean	14.71	15.91	16.04	15.81	0.088	0.142	0.195	0.880	0.780
Std. deviation	1.52	0.78	1.66	1.48
8 months
Mean	14.99	15.70	15.75	15.80	0.160	0.120	0.186	0.929	0.931
Std. deviation	0.66	0.90	0.92	1.28

B: blank group, C−: negative control group (ethanol 10%), C+: positive control (vitamin E 2 mg/kg), R: resveratrol group (10 mg/kg).