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Study on the preparation techniques of Artemisia selengensis extract dropping pills
Author(s): 
Pages: 406-409
Year: Issue:  4
Journal: NORTHWEST PHARMACEUTICAL JOURNAL

Keyword:  蒌蒿滴丸制备工艺;
Abstract: 目的 优选蒌蒿提取物滴丸的最佳制备工艺.方法 以溶散时限、丸质量变异系数、外观质量作为评定指标,采用单因素考察和正交实验优化蒌蒿提取物滴丸的制备工艺.结果 蒌蒿提取物滴丸的最佳制备工艺为:以聚乙二醇4 000 (PEG-4 000)为基质,药物与基质比为2∶3,甲基硅油为冷凝剂,药液温度80 ℃,冷凝柱管口温度45 ℃,冷凝剂温度5 ℃,滴距5 cm,滴速为20滴·min-1.结论 优化的工艺条件稳定、可靠,制备的滴丸外观质量良好、丸质量差异和溶散时限均较理想.
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