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Study on Isolation of Flavonoids From Scutellaria Barata Using Macroporous Adsorption Resins
Author(s): 
Pages: 126-129
Year: Issue:  2
Journal: Pharmaceutical Journal of Chinese People's Liberation Army

Keyword:  HPLC提取分离;
Abstract: 目的 以半枝莲中黄酮类成分为分离对象,进行大孔树脂分离工艺优化和分离研究.方法 采用溶剂提取法对半枝莲中有效成分进行提取,以其总黄酮的含量为指标,比较4种不同种类大扎树脂(D1400,HPD-100,D101,NKA-2)的吸附性能.并选择吸附性能最优的大孔树脂分离半枝莲中的黄酮类组分,结合HPLC进行分析检测.结果 采用70%乙醇水溶液提取(药材溶剂比为1∶8),得到理想的出膏率11.67% (...
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