Effect of cold press and soxhlet extraction systems on fatty acid, tocopherol contents, and phenolic compounds of various grape seed oils

dc.contributor.authorAl Juhaimi, Fahad
dc.contributor.authorÖzcan, Mehmet Musa
dc.date.accessioned2020-03-26T19:53:29Z
dc.date.available2020-03-26T19:53:29Z
dc.date.issued2018
dc.departmentSelçuk Üniversitesien_US
dc.description.abstractIn this study, fatty acids, tocopherol contents, and phenolic compounds of the grape seed oils obtained with cold-pressed and soxhlet extraction systems from several grape seeds were investigated. Linoleic acid contents of cold-pressed oils varied between 59.61 and 72.13%. In addition, linoleic acid contents of oils obtained with soxhlet system changed between 58.51 and 71.17%. While gamma-tocotrienol contents of oil samples extracted with cold-pressed change between 13.21 and 34.71mg/100g, gamma-tocotrienol contents of oils obtained by soxhlet system in all grape varieties varied between 8.89 and 33.89mg/100g. In addition, while gamma-tocotrienol contents of cold-pressed oils range from 15.47 to 39.95mg/100g, gamma-tocotrienol contents of soxhlet extraction oils in all grape varieties were determined between 13.47 and 35.75 mg/100 g. Both systems' oils are rich in catechin, gallic acid, and chlorogenic acid. While catechin contents of cold-pressed oils change between 427.80 and 847.14 mg/kg, catechin contents of soxhlet extraction oils in all grape seeds ranged from 537.11 to 836.88 mg/kg.en_US
dc.description.sponsorshipKing Saud University (International Scientific Partnership Program ISPP) [0015]en_US
dc.description.sponsorshipKing Saud University (International Scientific Partnership Program ISPP), Grant/Award Number: ISPP# 0015en_US
dc.identifier.doi10.1111/jfpp.13417en_US
dc.identifier.issn0145-8892en_US
dc.identifier.issn1745-4549en_US
dc.identifier.issue1en_US
dc.identifier.scopusqualityQ2en_US
dc.identifier.urihttps://dx.doi.org/10.1111/jfpp.13417
dc.identifier.urihttps://hdl.handle.net/20.500.12395/36517
dc.identifier.volume42en_US
dc.identifier.wosWOS:000419383100100en_US
dc.identifier.wosqualityQ3en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherWILEYen_US
dc.relation.ispartofJOURNAL OF FOOD PROCESSING AND PRESERVATIONen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.selcuk20240510_oaigen_US
dc.titleEffect of cold press and soxhlet extraction systems on fatty acid, tocopherol contents, and phenolic compounds of various grape seed oilsen_US
dc.typeArticleen_US

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