Please use this identifier to cite or link to this item: https://www.um.edu.mt/library/oar/handle/123456789/19886
Title: The potential angiotensin-converting enzyme inhibitory activity of oleanolic acid in the hydroethanolic extract of Crataegus monogyna Jacq
Authors: Attard, Everaldo
Attard, Henrietta
Keywords: Inhibition
Angiotensin converting enzyme -- Inhibitors
Oleanolic acid
Issue Date: 2006-01-01
Publisher: Natural Product Incorporation
Citation: Attard, E., & Attard, H. (2006). The potential angiotensin-converting enzyme inhibitory activity of oleanolic acid in the hydroethanolic extract of Crataegus monogyna Jacq. Natural Product Communications, 1(5), 381-385.
Abstract: The hydroethanolic extract of Crataegus monogyna was studied for its chemical constitution and angiotensin-converting enzyme (ACE) inhibitory activity. The extract contained triterpenic acids, flavonoids and coumarins. The ACE inhibitory activity was studied using captropril, as a control drug, and oleanolic acid, as a constituent of the hydroethanolic extract and a member of the triterpenic acid group. The hydroethanolic extract and oleanolic acid showed higher IC50 values (335.00 μg/ml and 3.61 μM, respectively) in comparison to captopril (46.9 nM). However, these results indicate the anti-ACE activity of oleanolic acid and the triterpenic acids, which has not been demonstrated earlier for hawthorn extracts. In previous studies, the ACE inhibitory activity of C. monogyna extracts was always attributed to flavonoids and proanthocyanidins.
URI: https://www.um.edu.mt/library/oar//handle/123456789/19886
ISSN: 1934578X
Appears in Collections:Scholarly Works - InsESRSF

Files in This Item:
File Description SizeFormat 
01-KK-ACE.pdf
  Restricted Access
Main article363.52 kBAdobe PDFView/Open Request a copy


Items in OAR@UM are protected by copyright, with all rights reserved, unless otherwise indicated.