NWIPB OpenIR
一种异叶青兰总多酚的制备方法及其应用
王启兰; 史强强; 党军; 张莉; 陶燕铎; 王蒲; 卢晓华; 郑威
2015-12-23
Country中国
Subtype发明
Abstract本发明涉及一种异叶青兰总多酚的制备方法,该方法包括以下步骤:⑴提取:异叶青兰全草粉末经醇提、减压浓缩,即得异叶青兰乙醇提取物;⑵除色素:所述异叶青兰乙醇提取物溶解后萃取得到水部位萃取液;⑶粗制:所述水部位萃取液经萃取、减压浓缩,即得异叶青兰总多酚粗品;⑷精制:所述异叶青兰总多酚粗品溶解成混悬液,并用0.5mol/L的HCl溶液将其调至pH为3~4后,采用湿法上样于处理好的大孔树脂层析柱中洗脱,收集50~70%的乙醇水洗脱液;所述50~70%的乙醇水洗脱液经减压浓缩,即得异叶青兰总多酚精制品。本发明工艺简单、成本低,且所得的异叶青兰总多酚具有很好的抗氧化作用。
Patent NumberCN105168339A
Document Type专利
Identifierhttp://210.75.249.4/handle/363003/10022
Collection中国科学院西北高原生物研究所
Recommended Citation
GB/T 7714
王启兰,史强强,党军,等. 一种异叶青兰总多酚的制备方法及其应用. CN105168339A[P]. 2015-12-23.
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