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穿心莲内酯微乳的制备及含量测定 被引量:13

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摘要 目的:制备穿心莲内酯微乳并建立其含量的测定方法。方法:采用正交设计法及伪三元相图结果制备穿心莲内酯微乳,含量测定采用HPLC法,以C18柱为色谱柱,以甲醇-水(55∶45)为流动相,穿心莲内酯检测波长为225nm。结果:穿心莲内酯微乳粒径为160nm,穿心莲内酯在10.46~83.68μg/mL范围内线性关系良好(r=0.9997),平均回收率为99.6%,RSD为1.6%。结论:穿心莲内酯微乳处方组成和制备工艺简单,HPLC测定穿心莲内酯微乳方法简便,可用于穿心莲内酯微乳的含量测定。
机构地区 广东药学院
出处 《中成药》 CAS CSCD 北大核心 2010年第8期1424-1426,共3页 Chinese Traditional Patent Medicine
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