CONCLUSION CA produces hypotensive effect in anesthetized rats, which is related to its negative inotropic and chronotropic effects on the heart and the relaxating effect in blood vessels.

• 结论桂皮醛对麻醉大鼠具有显著的降血压作用，此作用可能与桂皮醛对心肌的负性变时、变力效应和舒张血管作用有关。