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高效液相色谱法测定银杏叶提取物中黄酮甙含量
李典鹏; 方宏;
广西植物研究所
摘要
:
用高效液相色谱法测定银杏叶提取物经酸水解后黄酮甙元含量.采用C18柱,甲醇:水:磷酸(55:44.5:0.5)为流动相,检测波长370nm,方法回收率95.1%~103.2%,变异系数(CV)3.17%,10批样品含测平均为25.4%.
关键词
:
高效液相色谱
银杏叶黄酮甙
槲皮素
银杏叶提取物
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