星点设计-效应面法优化多烯磷脂酰胆碱注射液的处方

华西药学杂志(2014)

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Abstract
目的优选多烯磷脂酰胆碱(PPC)注射液的处方。方法采用溶剂分散法制备PPC注射液,以PPC与脱氧胆酸钠的质量比、苯甲醇及氯化钠的用量为考察因素;以粒径和PPC的含量为指标,采用星点设计-效应面法优化处方。结果优选的处方为:PPC∶脱氧胆酸钠为1.8∶1,苯甲醇及氯化钠分别为0.8%、0.2%,平均粒径为4.1 nm,PPC含量为91%。经热压灭菌与低温冷藏后,产品符合注射剂的质量要求。结论所得结果可靠,PPC注射液的处方优化成功。
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Key words
Polyene phosphatidylcholine injection,Ternary phase diagram,Central composite design-response surface method
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