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Orthogonal Optimization of Ultrasonic Extraction Technology of Flavonoid Glycosides In Cowherb Seed
Author(s): 
Pages: 69-70,73
Year: Issue:  1
Journal: Haerbin Medical Journal

Keyword:  王不留行王不留行黄酮苷超声提取高效液相色谱法正交试验设计;
Abstract: 目的 优选王不留行中王不留行黄酮苷的超声提取工艺.方法 以王不留行中提取出王不留行黄酮苷千分含量为评价指标,以王不留行黄酮苷为对照品,以高效液相色谱法测定超声法提取王不留行中王不留行黄酮苷的含量.采用L9(34)正交试验,对影响超声法提取王不留行中王不留行黄酮苷效果的四个因素(提取温度、提取频率、提取时间、提取次数)进行优选.结果 王不留行药材粗粉在提取温度60℃、超声频率35 KHz、提取时间32 min、提取1次即可达到最佳提取效果.结论 本实验为优化王不留行中王不留行黄酮苷的超声提取工艺提供了参考依据.
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