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作 者:罗红梅[1] 马云淑[1] 黄金娥[1] 张贵华[1] 康绍建
机构地区:[1]云南中医学院药学院,昆明650500 [2]云南省食品药品检验所,昆明650000
出 处:《中国实验方剂学杂志》2012年第11期40-43,共4页Chinese Journal of Experimental Traditional Medical Formulae
基 金:云南省科技计划项目(2008CD152);国家自然科学基金项目(30960517)
摘 要:目的:考察不同质量分数的丁香挥发油对磷酸川芎嗪贴剂的经皮促渗作用。方法:用改良Franz扩散池法,以氮酮为阳性对照,不含促渗剂的磷酸川芎嗪贴剂为阴性对照,考察含3%,5%,7%,10%的丁香挥发油对模型药磷酸川芎嗪经小鼠皮肤的促渗效果,采用HPLC测定磷酸川芎嗪的含量。结果:4种质量分数的丁香油对磷酸川芎嗪12 h平均累积渗透量(Q12)分别为3.030,4.066,1.845,1.205 mg.cm-2;其12 h时增渗倍数分别为1.54,2.06,0.96,0.62。与阴性对照组的Q12比较,5%丁香油与3%丁香油促渗作用显著。结论:3%,5%的丁香油能明显提高磷酸川芎嗪在贴剂中的渗透量,且促渗效果好。Objective: To investigate percutaneous penetration effect of different concentration of volatile oil from Eugenia caryophyllata on ligustrazine phosphate (LP). Method: Modified Franz diffusion cell method was used, with azone as positive control, LP without penetration enhancers as negative control, penetration effect of 3% , 5% , 7% and 10% volatile oil from E. caryophyllata on LP through mouse skin were investigated, the content of LP was determined by HPLC. Result: Average cumulative permeation volume (Q12) of the 4 concentrations of volatile oil from E. caryophyllata on LP in 12 h were 3. 030, 4. 066, 1. 845 and 1. 205 mg·cm^-2, respectively; and enhancing rates (ER) in 12 h were 1.54, 2.06, 0.96 and 0.62, respectively. Compared with Q12 of negative control group, 5% and 3% volatile oil from E. caryophyllata had significantly enhancing effect. Conclusion: 3% and 5% volatile oil from E. caryophyUata could enhance permeation volume of LP through mouse skin obviously, and had great enhancing effect.
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