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Issue:
Extraction Process of Total Flavonoids of Polygonum capitatum
Author(s):
ZHAO Xinchao
,
BAI Hong
,
WANG Yuanshu
,
LIU Aiqin
,
LI Guoqing
Pages:
2815
-
2816
Year:
2009
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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