Groups MDA(mmol/mgprot) SOD(U/mgprot) ROS(μmol/m)
Control 2.581± 0.344 232.000±3.010 0.004±0.001
Rapid pacing atrial 5.812 ± 0.107* 202.202±4.002* 0.021±0.006*
Apocynin 3.707±0.385*# 224.001±1.000*# 0.010±0.003*#
Resveratrol 3.548±0.437*# 221.800±2.501*# 0.012±0.002*#
*P < 0.05, compared with control group; # P < 0.05, compared with rapid pacing group
Table 1: The levels of SOD, MDA and ROS in different groups (means ± SD, n = 6)