银杏叶提取物对蟾蜍实验性心肌的影响

Effect of Ginkgo Bilobal Extract on Cardiac Muscle of Toad

摘要: 本文利用Ｎａ＋、Ｋ＋、Ｃａ２＋、Ａｃｈ、ＮＥ等作用于离体蟾蜍心脏形成实验性心肌失常，观察在此情况下银杏叶提取物对心肌收缩的影响。结果发现银杏叶提取物通过影响Ｎａ＋、Ｃａ２＋来实现对蟾蜍离体心肌的影响。

Abstract: By using Na+,K+Ca2+,Ach,NE to act on the heart of toad to form experamental odd, the effect of Ginkgo bilohal extract to the conduct of cardiac muscle is observed under this condition. The results state clearly that Ginkgo bilobal affect cardiac muscle of toad by acting on Na+. Ca2+.