绞股蓝总甙提取工艺的研究

Study on the Extraction Process of Gypenosides from Fiveleaf Gynostemma (Gynostemma pentaphyllum)

采用乙醇、正丁醇，中空纤维超滤设备提取绞股蓝草中总甙，简化了生产工艺，提出了产品质量。

Process for the extraction of Gypenosides from Gynostemma pentaphyllum(Thunb.)Makino by ethanol and n-butanol followed by hollow fibre ultrafiltration was studied. The process was found to be satisfactory with simplified procedure and better product quality.