Study on liposome preparation technique of Bupleurum chinense volatile oil for injection / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To study the preparation technique of the liposome of Bupleurum chinense volatile oil.</p><p><b>METHOD</b>The composition, entrapment ratio of volatile oil, availability of freeze-drying and the changes of finger prints were studied.</p><p><b>RESULT</b>Entrapment ratio reached 81.9%. After freeze-dried, the remaining ratio of the oil entrapped in the liposome reached 88.6%.</p><p><b>CONCLUSION</b>It is practicable to make B. chinense injection into freeze-dried liposome powder.</p>