Astragalosides had an inhibitory effect to isoproterenol- induced increase oni and SR calcium load with concen tration- dependence, from low concentration(10 mg/L) to high concentration(100 mg/L).

• 黄芪总皂甙可浓度依赖性的抑制异丙肾上腺素的作用,从低浓度(10mg/L)到高浓度(100mg/L)。