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

Table 2

Catalase 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	83.60	84.13	87.17	92.02	0.882	0.391	0.176	0.148	0.392
Std. deviation	8.47	3.70	6.40	12.98
4 months
Mean	51.03	51.6	47.18	44.63	0.908	0.413	0.202	0.596	0.202
Std. deviation	8.59	9.61	8.38	9.14
6 months
Mean	62.48	59.98	59.42	53.26	0.465	0.581	0.060	0.209	0.050
Std. deviation	8.27	2.93	11.63	7.48
8 months
Mean	33.25	35.76	32.17	34.75	0.396	0.690	0.548	0.600	0.174
Std. deviation	5.37	3.58	3.47	2.56

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