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Optimization of the Extraction Technology of Sinomenium acutum in Bushen Jiangu Tablets
Author(s): ZHANG Ai-li ZHANG Ai-li, YI Wen-bin
Pages: 2534-
2536
Year: 2011
Issue:
27
Journal: China Pharmacy
Keyword: 补肾健骨片; 醇提取工艺; 正交试验; 青藤碱;
Abstract: 目的:研究补肾健骨片中青风藤乙醇提取的最佳工艺。方法:以乙醇为溶剂采用浸渍法、连续渗漉法、回流法对药材进行提取工艺优选;以青藤碱含量为指标,以乙醇浓度、乙醇用量、药材粒度、pH值为考察因素,优选提取工艺。结果:最佳提取工艺为采用连续渗漉法,药材粉碎过10目筛,氨水调节pH8~9的12倍量75%乙醇提取。结论:本工艺稳定、操作简便、质量可控,可用于工业化大生产。
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