Taurine reduced the contraction of Iso on aortic rings of male rats aged 12 months, with the maximal effect at 80 mmol/L taurine.

• 牛磺酸可以浓度依赖性地拮抗Iso对12月龄雄性大鼠主动脉的收缩作用，以80 mmol/L效应最佳。