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木犀草素和槲皮素都属黄酮类化合物,存在于许多种中草药中,药理作用广泛。1.木犀草素和槲皮素对致敏豚鼠肺组织释放组织胺及 S R S-A 的影响:实验按照 Brocklehurst 氏等法用卵蛋白致敏豚鼠肺组织碎块滤液进行,结果木犀草素和槲皮素浓度为4×10~(-5)时,即有明显的抑制致敏豚鼠肺组织释放组织胺及 S R S-A 的作用。木犀草素与槲皮素浓度为4×~(-5)～1×10~(-4)时,其抑制
Luteolin and quercetin are both flavonoids and exist in many kinds of Chinese herbal medicines. They have a wide range of pharmacological effects. 1. Effects of luteolin and quercetin on the release of histamine and SR SA in sensitized guinea pig lungs: The experiment was performed on bronchoalveolar lavage of lung tissue of guinea pigs with ovalbumin according to the method of Brocklehurst et al. Results of luteolin and suede At the concentration of 4×10 -5 , the effect of inhibiting the release of histamine and SR SA in lung tissues of sensitized guinea pigs was obvious. When luteolin and quercetin concentrations are 4×~(-5)～1×10~(-4), their inhibition