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作 者:何百寅[1] 谢友良[1,2] 刘常青[1] 叶雪兰[1] 吴安国[1] 陈建南[1,2]
机构地区:[1]广州中医药大学新药研究开发中心,广州510006 [2]东莞广州中医药大学中医药数理工程研究院,广东东莞523808
出 处:《中国实验方剂学杂志》2011年第21期130-134,共5页Chinese Journal of Experimental Traditional Medical Formulae
基 金:东莞市科技计划重点项目(201010810203)
摘 要:目的:研究三七提取液中三七皂苷R1,人参皂苷Rg1和人参皂苷Rb1等成分对完整豚鼠腹皮的透过性。方法:采用Franz扩散池进行体外透皮实验,以完整豚鼠腹皮为渗透屏障,HPLC法测定三七皂苷R1,人参皂苷Rg1和人参皂苷Rb1的透过量。结果:未加透皮促进剂时,三七提取液中三七皂苷R1,人参皂苷Rg1和人参皂苷Rb1等均不能透过完整豚鼠皮。在氮酮的促进下,三七提取液中的上述成分均可透过完整豚鼠腹皮,其透皮能力:人参皂苷Rg1>三七皂苷R1>人参皂苷Rb1;透皮促进剂氮酮加入量为2%时,上述成分的透皮作用较好。结论:三七提取液中三七皂苷R1,人参皂苷Rg1和人参皂苷Rb1在2%氮酮促进下渗透效果较佳。Objective:To studying transdermal absorption patterns of notoginsenoside R1,ginsenoside Rg1 and ginsenoside Rb1 from extraction of Panax notoginseng in vitro.Method: Using Franz diffusion cell for in vitro transdermal experiments,complete guinea pigs' abdomen skin was used as transdermal barrier;HPLC was applied to determent the amount of notoginsenoside R1,ginsenoside Rg1 and ginsenoside Rb1 which penetrated the test skin.Result: When no penetration enhancers like azone exsited,notoginsenoside R1,ginsenoside Rg1 and ginsenoside Rb1 couldnot pass through test skin at all.When 2% azone was add in the Panax notoginseng extraction,notoginsenoside R1,ginsenoside Rg1 and ginsenoside Rb1 could penetrate the test skin effectively.The sequence of its penetration capabilities was as follows: ginsenoside Rg1 notoginsenoside R1 ginsenoside Rb1.Conclusion: With the assisting of 2% Azone,notoginsenoside R1,ginsenoside Rg1 and ginsenoside Rb1 can effectively penetrate complete guinea pigs' skin.
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