Studies on the antioxidant activity of essential oil and different solvent extracts of Vitexagnuscastus L. fruits from Turkey

Autor: Ahmet Cakir, Kadir Arisoy, Bektas Tepe, Gulsah Abali, Cengiz Sarikurkcu, Ebru Mete
Přispěvatelé: [Sarikurkcu, Cengiz] Mugla Univ, Fac Sci & Literature, Dept Chem, TR-48000 Mugla, Turkey -- [Arisoy, Kadir -- Abali, Gulsah] Celal Bayar Univ, Fac Sci & Literature, Dept Chem, TR-45030 Muradiye, Manisa, Turkey -- [Tepe, Bektas] Cumhuriyet Univ, Dept Mol Biol & Genet, Fac Sci & Literature, TR-58140 Sivas, Turkey -- [Cakir, Ahmet] Ataturk Univ, Kazim Karabekir Educ Fac, Dept Chem, TR-25240 Erzurum, Turkey -- [Mete, Ebru] Ataturk Univ, Fac Arts & Sci, Dept Chem, TR-25240 Erzurum, Turkey, TEPE, Bektas -- 0000-0001-8982-5188, Sarikurkcu, Cengiz -- 0000-0001-5094-2520, Cakir, Ahmet -- 0000-0003-1672-1438
Rok vydání: 2008
Předmět:
Zdroj: Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association. 47(10)
ISSN: 1873-6351
Popis: WOS: 000270527000014
PubMed ID: 19595732
This study is designed to examine the chemical composition and antioxidant activity of the essential oil and different solvent extracts of Vitex agnus castus. GC and GC-MS analysis was resulted in the detection of 27 components, representing 94.5% of the oil. Major components of the oil were 1,8-cineole (24.98%), sabinene (13.45%), ot-pinene (10.60%), alpha-terpinyl acetate (6.66%), and (Z)-beta-farnesene (5.40%). Antioxidant activities of the samples were determined by three different test systems, DPPH, beta-carotene/linoleic acid and reducing power assays. In all systems, water extract exhibited excellent activity potential than those of other extracts (hexane, dichloromethane, ethyl acetate and methanol) and the oil. As expected, amount of total phenolics was very high in this extract (112.46 +/- 1.22 mu g GAEs/mg extract). Dichloromethane extract has been found to be rich in flavonoids. A positive correlation was observed between the antioxidant activity potential and total phenolic and flavonoid levels of the extracts. (C) 2009 Elsevier Ltd. All rights reserved.
Databáze: OpenAIRE