检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:林媛媛[1] 刘静[1] 王冬梅[1] 徐月红[1] 武孔媛 刘小龙 黄庆
机构地区:[1]中山大学药学院,广东广州510006 [2]广东华南新药创制中心,广东广州510663 [3]佛山拜澳生物科技有限公司,广东佛山510100
出 处:《中草药》2014年第9期1238-1244,共7页Chinese Traditional and Herbal Drugs
基 金:广东省重大科技专项;新制剂与新释药系统技术平台(2008A08004)
摘 要:目的运用Box-Behnken试验设计法优化宝泻灵凝胶膏剂的处方并研究其体外透皮吸收行为。方法以凝胶膏剂初黏力、均匀性、涂展性、稠度、皮肤追随性、反复揭贴性与残留等多个指标的综合评分为响应值,采用Box-Behnken试验设计法,对聚丙烯酸钠NP 800、甘羟铝、填充剂的用量进行优化,确定最佳处方组合并进行验证试验;采用改良的Franz扩散池,通过体外透皮试验,用HPLC法同时测定最佳处方中桂皮醛、丁香酚、吴茱萸碱和吴茱萸次碱的体外透皮渗透量。结果优选出宝泻灵凝胶膏剂最佳配方为聚丙烯酸钠NP 800-甘羟铝-填充剂(0.82∶0.02∶1.56),填充剂和交联剂甘羟铝的用量是最主要影响因素,体外透皮行为符合零级动力学过程。结论优选的宝泻灵凝胶膏剂膏体均匀,稠度适宜,易涂布,黏着性及透皮效果好,可为宝泻灵的新制剂开发提供基础。Objective To optimize the prescription of Baoxieling Hydrogel Patch (BHP) using Box-Behnken test design and to investigate its transdermal absorption properties in vitro. Methods Taking the comprehensive scores of the early adhesion, uniformity, ductility, consistence, skin adhesive ability, repeated exposing paste, and residue as response values, Box-Behnken test design was used to optimize the amounts of sodium polyacrylate NP 800, aluminum glycinate, and fillers, and to validate the optimal formulation. The percutaneous permeation of cinnamaldehyde, eugenol, evodiamine, and rutaecarpine in the optimal formulation was studied by in vitro transdermal delivery experiment with Franz diffusion cells and their contents were determined by HPLC. Results The optimal ratio of the prescription was as follows: sodium polyacrylate NP 800-aluminum glycinate-fillers (0.82 : 0.02 :1.56). The foremost factors were fillers and aluminum glycinate. Its transdermal absorption met zero order dynamic process. Conclusion The optimal prescription has uniform paste, suitable consistence, easy ductility, moderate adhesion, and perfect transdermal effect. It could provide the foundation for the development of new prescription of Baoxieling.
关 键 词:宝泻灵提取物 凝胶膏剂 BOX-BEHNKEN试验设计 响应面法 透皮吸收
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.18