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Extraction Process of Total Flavonoids of Polygonum capitatum
Author(s): 
Pages: 2815-2816
Year: Issue:  11
Journal: Lishizhen Medicine and Materia Medica Research

Keyword:  头花蓼总黄酮提取工艺正交实验;
Abstract: 目的 探讨头花蓼总黄酮最佳提取工艺.方法 采用正交实验方法 进行优选,紫外分光光度法测定总黄酮含量.结果 乙醇浓度对总黄酮的提取有显著影响.结论 结合正交实验结果 和方差分析,确定12倍量55%乙醇提取3次,1h/次为最佳工艺.
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