FOOD SCIENCE ›› 2002, Vol. 23 ›› Issue (6): 137-138.

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Determination of Ursolic Acid and Ol eanolic Acid in Jujuba and wild Jujuba by HPLC

 WANG  Xiang-Hong, CUI  Tong, QI  Xiao-Ju, DU  Guo-Shi, ZHAO  Jing, LIU  Meng-Jun   

  • Online:2002-06-15 Published:2012-02-13

Abstract: Ursolic acidandoleanolicacidinju jube andwildjujube were determined by HPLC.The HPLCsystemcon-sistedofBDS -C 18 ,mobilephasewithmethanol:water(90:10)mixture,(KH 2 PO 4 pH=3.0)detectedat210nm,flow rate 0.6ml /min and column temperatu re 25℃.Ursolic acid and oleanolic acid in different jujube cultivars and wild jujube.The content in wild jujube wa s higher than jujube;wild jujube kernel had no ursolic acid and oleanolic acid;Fupingdazao,JunzaoandYazaohadhi gherursolicacidandoleanolicacid contentsthanothercultivars;seve ralgradesof Fupingdazaoimpliedthattheconten tofursolicacidandoleanolicacidhadnorelativewithgrade.

Key words: Jujube , Wildjujube , Ursolic acid , Olea nolic acid