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Extract and isolation of Oleanolic Acid and Ursolic Acid in Zelan
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DOI   10.11656/j.issn.1672-1519.2003.05.38
Key Words   Zelan;Oleanolic Acid;Ursolic Acid;extraction;isolation
Author NameAffiliation
CHEN Hong-ying Tianjin Medical and Pharmaceutical Science Institute, Tianjin 300070, China 
MA Xue-mei Tianjin Medical and Pharmaceutical Science Institute, Tianjin 300070, China 
Abstract
    [Objective] To extract and isolate Oleanolic Acid and Ursolic Acid from Zelan.[Methods] They were extracted and isolated by solvent and column chromatography.[Results] The Oleanolic Acid and Ursolic Acid were isolated.[Conclusion] This method is rapid and simple.

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