Xue-Mei Ma
Abstract
To extract and isolate Oleanolic Acid and Ursolic Acid from Zelan.They were extracted and isolated by solvent and column chromatography.The Oleanolic Acid and Ursolic Acid were isolated. [Conclusion]This method is rapid and simple.
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To extract and isolate Oleanolic Acid and Ursolic Acid from Zelan.They were extracted and isolated by solvent and column chromatography.The Oleanolic Acid and Ursolic Acid were isolated. [Conclusion]This method is rapid and simple.
Key concepts: Ursolic acid, Oleanolic acid, Chromatography, Chemistry, Column chromatography, Solvent, Isolation (microbiology), Traditional medicine