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Figure 3: Effect of betulinic acid (BA, 2.0 μM) on ROS level (a) and activity of SOD (b) in endothelium-intact rat aortas exposed to pyrogallol (500 μM) for 15 min. All data are expressed as mean ± SD; n = 8 aortas fro m the eight rats per group. **P < 0.01 vs. Con; ##P < 0.01 vs. pyrogallol |
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