节点文献
薄层扫描法测定甘草中甘草次酸的含量
Determination of Glycyrrhetinic Acid in Radix Glycyrrhizae by TLC Densitometry
【摘要】 采用薄层扫描法测定了甘草中甘草次酸的含量,方法准确,稳定,灵敏,简便,回收率98.30%,变异系数2.20%。
【Abstract】 A TLC densitometric method for the determination of glycyrrhetinic acid in Radix Glycyrrhizae is described. The method is accurate, sensitive and simple. The recovery of glycyrrhetinic acid is 98.30% and the coefficient of variation of five samplings is 2.20%.
- 【文献出处】 中国中药杂志 ,China Journal of Chinese Materia Medica , 编辑部邮箱 ,1991年04期
- 【被引频次】22
- 【下载频次】168