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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
agricultural and biological sciences
Antioxidant abietane diterpenoids from Salvia barrelieri
Food Chemistry, Volume 102, No. 4, Year 2007
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Description
The root extract of endemic Algerian Salvia species Salvia barrelieri Ettling and its diterpenoids were investigated for potential antioxidant activity. From its acetone extract, a new natural abietane diterpenoid 7-oxoroyleanone-12-methyl ether (1) and six known diterpenoids 7α-acetoxyroyleanone-12-methyl ether (2), royleanone (3), horminone (4), 7-acetylhorminone (5), cryptojaponol (6) and inuroyleanol (7) were isolated, and their structures were elucidated by spectroscopic means. Among the diterpenoids, the new diterpenoid 7-oxoroyleanone-12-methyl ether (1) showed highest superoxide anion scavenging activity while inuroyleanol (7) showed both the highest 1,1-diphenyl-2-picrylhydrazyl (DPPH) scavenging activity and inhibition of lipid peroxidation in β-carotene-linoleic acid system. These findings indicate that S. barrelieri extract as well as isolated abietane diterpenes, particularly inuroyleanol are promising antioxidants which can be used as food additives. © 2006 Elsevier Ltd. All rights reserved.
Authors & Co-Authors
Kabouche, Ahmed
Algeria, Constantine
Université Constantine 1
Kabouche, Zahia
Algeria, Constantine
Université Constantine 1
Öztürk, Mehmet
Turkey, Istanbul
Istanbul Üniversitesi
Turkey, Mugla
Muğla Sıtkı Koçman Üniversitesi
Kolak, Ufuk
Turkey, Istanbul
Istanbul Üniversitesi
Topçu, Gülaçt
Turkey, Istanbul
İstanbul Teknik Üniversitesi
Statistics
Citations: 118
Authors: 5
Affiliations: 4
Identifiers
Doi:
10.1016/j.foodchem.2006.07.021
ISSN:
03088146
Research Areas
Food Security