Method for extracting protodioscin from dioscorea opposita plant

• Main Authors: LIU ZHONGHUA, LI QIN, CUI JIANGTAO, ZHANG ZHIXU, LIN HAIYAN, TAN BIN
• Format: Patent
• Language: Chinese; English
• Published: 27.07.2016
• Subjects: CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; METALLURGY; ORGANIC CHEMISTRY; STEROIDS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The invention relates to a method for extracting protodioscin from a dioscorea opposita plant, in particular to a method for extracting high-purity protodioscin by adopting a compound enzyme of cellulase and amylase to perform pretreatment and utilizing the characteristics of CO2 at a supercritical state. The method has the advantages of simple technological flow, high extraction efficiency, complete active ingredients and no environmental pollution. 本发明涉及种从薯蓣植物中提取原薯蓣皂苷的方法，尤其是涉及种采用纤维素酶和淀粉酶的复合酶进行前处理，然后利用CO在超临界状态下的特性萃取高纯度原薯蓣皂苷的方法。本发明的优点是：工艺流程简单，萃取效率高，活性成分保持完整，对环境无污染。