取制得的胶体溶液适量超速冷冻离心(4℃，40000r/min,120min)测定包封率(associating ration,ar)，载药量(drug loading,dl)。
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目的测定黄芩苷脂质体的包封率与渗漏率。
Objective To determine the encapsulation efficiency and the release rate of baicalin liposome.
方法以硬脂酸为载体采用溶剂乳化法制备水飞蓟素固体脂质纳米粒，并用葡聚糖凝胶层析法测定其包封率。
Method Silymarin SLN was prepared through the solvent-emulsifying method with stearic acid as the carrier, and the encapsulation rate was determined with the Sephdex gel chromatogram.
目的建立卡铂热敏脂质体包封率和含量测定方法，并对其体外热敏释药特性进行考察。
OBJECTIVE To establish a method for determining carboplatin content and entrapment efficiency of thermo-sensitive liposomes and to study temperature-sensitive release property in vitro.
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