
Keywords: آسافوتیدا; Asafoetida; Essential oil; Vasodilatory effect; Nitric oxide; Cyclooxygenase; Aorta rings; AEO; Asafoetida essential oil; KCl; potassium chloride; NO; nitric oxide; COX; cyclooxygenase; L-NAME; L-NG-Nitroarginine methyl ester; CaCl2; calcium chloride; IC5