节点文献
蒌蒿素原粉中总黄酮的提取及含量测定
The Extraction of Flavonoids and the Determination of Their Content in the Powder of Artemisia Selengensis Turcz
【摘要】 以芦丁为对照品 ,通过正交实验 ,确定了以乙醇为溶剂的蒌蒿中总黄酮的最佳提取条件 ,在此条件下黄酮的得率为 1.94 3% .
【Abstract】 The optimum extracting conditions of flavonoids from the powder of Artemisia Selengensis Turcz.were investigated by using th e orthogonal design.The result showed that 60 ℃,12∶1 of 95% ethanol to the pow der of A.Selengensis Turcz.weight ratio,and 3 h for each time were o ptimal.
【关键词】 蒌蒿;
黄酮;
提取;
正交实验;
【Key words】 Artemisia Selengensis Turcz.; flavonoids; ext racting process; orthogonal design;
【Key words】 Artemisia Selengensis Turcz.; flavonoids; ext racting process; orthogonal design;
【基金】 国家自然科学基金资助项目!(2 936 2 0 0 4 )
- 【文献出处】 江西师范大学学报(自然科学版) ,JOURNAL OF JIANGXI NORMAL UNIVERSITY (NATURAL SCIENCES EDITION) , 编辑部邮箱 ,2000年02期
- 【分类号】O629
- 【被引频次】27
- 【下载频次】154