Fatty Acid Composition, Total Phenolic Content and Antioxidant Activity of Grape Seed Oils Obtained by Cold- Pressed and Solvent Extraction

dc.contributor.authorKonuskan, Dilsat Bozdogan
dc.contributor.authorKamiloglu, Onder
dc.contributor.authorDemirkeser, Ozge
dc.date.accessioned2024-09-18T20:25:30Z
dc.date.available2024-09-18T20:25:30Z
dc.date.issued2019
dc.departmentHatay Mustafa Kemal Üniversitesien_US
dc.description.abstractAim: The aim of this study was to determine the influence of two different extraction methods on the fatty acid composition, total phenolic content and antioxidant activity of grape seed oils obtained from 5 different varieties. Materials and Methods: The seeds of the Syrah, Merlot, Sangiovese, Cabernet Sauvignon, Sauvignon Blanc grape varieties were used in this study. Oil extraction was carried out by Soxhlet extraction and cold-pressed extraction methods. Results: The most abundant fatty acids in the grape seed oils that were obtained were linoleic acid, oleic acid and palmitic acid ranging from 64.80 to 68.64%, 18.41 to 21.58% and 7.08 to 8.23%, respectively. The linoleic and palmitic acid values that were determined in the grape seed oils obtained by solvent extraction were higher than those for the grape seed oils obtained from the cold-pressed samples. The total phenolic content and antioxidant activity of the grape seed oils varied between 115.68 and 317.71 mg GAE/kg, 7.14 and 34.46% as DPPH radical scavenging activities, respectively. Conclusion: The total phenolic content and antioxidant activity values for the grape seed oils obtained by solvent extraction were higher than those determined in the grape seed oils obtained by cold-pressing.en_US
dc.identifier.doi10.5530/ijper.53.1.19
dc.identifier.endpage150en_US
dc.identifier.issn0019-5464
dc.identifier.issue1en_US
dc.identifier.scopus2-s2.0-85062063334en_US
dc.identifier.scopusqualityQ3en_US
dc.identifier.startpage144en_US
dc.identifier.urihttps://doi.org/10.5530/ijper.53.1.19
dc.identifier.urihttps://hdl.handle.net/20.500.12483/10331
dc.identifier.volume53en_US
dc.identifier.wosWOS:000454953300019en_US
dc.identifier.wosqualityQ4en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherAssoc Pharmaceutical Teachers Indiaen_US
dc.relation.ispartofIndian Journal of Pharmaceutical Education and Researchen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.subjectGrape seed oilen_US
dc.subjectFatty acid compositionen_US
dc.subjectPhenolic contenten_US
dc.subjectAntioxidant activityen_US
dc.subjectExtraction methoden_US
dc.titleFatty Acid Composition, Total Phenolic Content and Antioxidant Activity of Grape Seed Oils Obtained by Cold- Pressed and Solvent Extractionen_US
dc.typeArticleen_US

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