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毛果芸香碱脂质体的制备及其质量评价

Chinese Journal of Hospital Pharmacy(2007)

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Abstract
目的:研究毛果芸香碱脂质体滴眼剂的处方和制备工艺,并对其质量进行评定。方法:采用逆相蒸发法制备毛果芸香碱脂质体,以包封率为指标通过正交试验法优选处方,用透射电镜和粒径测定仪测定脂质体的形态和粒径分布,用高效液相色谱法测定脂质体中毛果芸香碱的含量和包封率。结果:制备的脂质体形态归整,数均粒径为69.5nm,药物包封率为47.42%,体外药物释放时间明显延长,8h时释放94.12%。结论:本研究所得的处方和工艺可制备性能优良的毛果芸香碱脂质体。
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