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白术挥发油脂质体的制备及质量考察
引用本文:王峰,蔡光明,郭慧玲,吴娜.白术挥发油脂质体的制备及质量考察[J].中南药学,2009,7(3):198-201.
作者姓名:王峰  蔡光明  郭慧玲  吴娜
作者单位:1. 中国人民解放军第302医院中医药研究所,北京,100039;江西中医学院,南昌,330006
2. 中国人民解放军第302医院中医药研究所,北京,100039
3. 江西中医学院,南昌,330006
摘    要:目的制备白术挥发油脂质体并考察其性质。方法采用薄膜分散法制备白术挥发油脂质体,正交设计优化处方,低温高速离心法分离脂质体和游离药物,HPLC测定脂质体的包封率,并测定其zeta电位和粒径,考察其稳定性。结果白术挥发油脂质体包封率为62.7%,zeta电位为36.65mV,平均粒径为206.9nm。结论薄膜分散法制得的白术挥发油脂质体包封率高。粒径分布均一,稳定性较好。

关 键 词:白术挥发油脂质体  苍术酮  包封率  高效液相色谱法

Preparation and characteristics of volatile oil of Atractylodes Macrocephala Koidz. liposome
WANG Feng,CAI Guang-ming,GUO Hui-ling,WU Na.Preparation and characteristics of volatile oil of Atractylodes Macrocephala Koidz. liposome[J].Central South Pharmacy,2009,7(3):198-201.
Authors:WANG Feng  CAI Guang-ming  GUO Hui-ling  WU Na
Institution:1. Institute ofChineseMedicine, 302 Hospital of the PLA, Beijig 100039; 2. Jiangxi College of Traditional Chinese Medicine, Nanchang 330006)
Abstract:Objective To prepare volatile oil of Atractylodes macrocephala Koidz. liposome and to investigate its character istics. Methods The volatile oil of Atractylodes macrocephala Koidz. liposome was prepared by film dispersion method. The optimal conditions were obtained by orthogonal test. The free drug and liposome were separated by high speed centrifugation and then the entrapment efficiency was determined by HPLC. Results The entrapment efficiency was 63.8%, the Zeta potential was -36.65 mV, and the diameter was 206.9 nm. Conclusion The volatile oil of Atractvlodes macrocephala Koidz. liposome is stable with high entrapment efficiency.
Keywords:the volatile oil of Atractylodes macrocephala Koidz  liposome  atractylon  entrapment efficiency  HPLC
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