Serum electrolytes concentration (mmol/L).

<p>Data are expressed as mean ± SD.</p><p>NS = normal saline; C_0.005-C₁ = clenbuterol 0.005–1 mg/kg; T0 = baseline; T1 = 30 minutes after ischemia; T2 = 30 minutes after reperfusion; T3 = 1 hour after reperfusion. * <i>P</i><0.05 vs. the NS group. # <i>P</i><0.05 vs. before aortic occlusion.