First separating the ingredient from extraction of licorice with TLC, then measuring quantitatively the content of Glycyrrheticacid with scan densitometry.
用薄层色谱技术分离甘草提取液中成分后,再用扫描先密度法对甘草次酸进行定量测定。
2
Glycyrrheticacid is an important drug intermediate with wide application prospect.