Taurine itself showed no effect, but enhanced the relaxation of Ach and Ami, and antagonized the contraction of Iso on aortic rings of female rats aged 3 months.

• 牛磺酸对3月龄雌性大鼠主动脉几无作用，但可显著增加Ach、Ami的舒血管作用，拮抗Iso的缩血管作用，80 mmol/L牛磺酸效应最佳。