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作 者:杨旋[1] 曾南[1] 付田 赵璐[1] 周桢昊[1]
机构地区:[1]成都中医药大学药学院,四川成都611731 [2]中国科学院成都分院生物研究所,四川成都611041
出 处:《成都中医药大学学报》2006年第2期50-52,共3页Journal of Chengdu University of Traditional Chinese Medicine
基 金:四川省科技攻关项目
摘 要:目的:观察、比较不同产地荆芥挥发油的成分、药理作用的不同。方法:采用气质联用法进行挥发油化学成分分析;测定不同产地荆芥挥发油的半数致死量(LD50);二甲苯致小鼠耳廓肿胀试验观察不同产地荆芥挥发油的抗炎作用。结果:河北与湖南荆芥挥发油中薄荷酮和胡薄荷酮的比例分别为3.7∶1、1.1∶1;河北荆芥挥发油的LD50为(6.894±0.611)mL/kg,湖南样品为(0.842±0.092)mL/kg;河北样品0.4 mL/kg连续给药3天能显著对抗二甲苯所致小鼠耳廓肿胀,湖南样品同等剂量单次给药即表现出明显对抗作用。结论:不同产地荆芥挥发油中主要成分薄荷酮和胡薄荷酮比例的差异,可能造成其LD50、有效浓度及起效时间发生改变,但有待进一步探讨。Objective: Observe and compare the chemical components and pharmacology action of Sto (Schizonepetae Volatile oil) which from different place of produce. Methods: The chemical components of Sto were determined by GC- MS. Through determining the LD50 to compare the toxicity of Sto which from different place of produce. Study the anti - inflammatory action of Sto by swelling of pinna induced by xylene in mice. Results: The ratio of menthol and pulegone in Sto that come from hebei and hunan was 3. 7 : 1, 1. 1 : 1 respectively. The LD50 of Sto that from Hebei was (6.894±0.611) ml/kg, meanwhile Hunan was (0.842±0.092) ml/kg. The sample from Hebei (0.4) ml/kg was intragastricly administrated for 3 days, significantly suppressed the swelling of pinna induced by xylene in mice. Meanwhile acute administration ofthe sample from Hunan showed the anti - inflammatory action in the same model in mice. Conclusion: Different place of produce of Sto maybe contribute to the difference in the ratio and level of main components, toxicity and pharmacodynamic action. Furthermore advanced investigation is needed.
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