本文通过外加法制备了MO-PEG-COOH修饰灯盏花素乳剂,经表征测定,粒径为(207.1±8.5) nm, 多分散系数为0.197±0.005, Zeta电位为(−33.6±2.0) mV, 稳定常数Ke值为(21.1±2.3)%,药物含量为表示量(95.0±1.8)%。动物实验结果表明乳剂经MO-PEG-COOH修饰后,可提高药物在血液中的循环时间,降低RES吞噬;无血管刺激性,未见肝肾初步毒性。
Fei Xiong, Chen Xiong, Juan Yao, Xinmei Chen, Ning Gu∗, Preparation characterization and evaluation of breviscapine lipid emulsions coated with monooleate–PEG–COOH , International Journal of Pharmaceutics , 2011, 421, 275– 282
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