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从鄂北贝母Fritillariaebeiensis中提得的新生物碱鄂定碱ebeiedine,经小鼠氨水引咳和豚鼠枸橼酸引咳实验证明,具有显著的镇咳效果,作用强度强于可待
Ebeiedine, a new alkaloid, was extracted from Fritillariae beijing in northern Hubei. It was proved by the test of murine ammonia water and cough test of guinea pig in the guinea pig. It has significant antitussive effect, and the effect strength is stronger than that