Then adrenalin and Fructus Lycii extract were added into the bath solution,and the tension of thoracic aortic rings was recorded.

• 结果:肾上腺素能迅速升高离体大鼠胸主动脉张力,并维持于一定水平,而枸杞子提取物能缓慢地降低离体大鼠胸主动脉张力。