Method Flavonoids were given to stretched myocytes which were proved their contractile function decline and then myocyte contractile mechanics characteristics and calcium transfer were measured.

• 方法体外培养大鼠心肌细胞并通过超负荷培养建立心衰心肌细胞模型，给予心衰心肌细胞不同剂量的沙棘总黄酮，然后检测心肌细胞的收缩力学特性和钙离子转运状况。