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Discrimination of n-3 rich oils by gas chromatography

dc.contributor.authorAraujo, Pedro
dc.contributor.authorZeng, Yingxu
dc.contributor.authorDu, Zhen-Yu
dc.contributor.authorNguyen, Thu-Thao
dc.contributor.authorFroyland, Livar
dc.contributor.authorGrung, Bjorn
dc.date.accessioned2018-12-07T14:52:50Z
dc.date.available2018-12-07T14:52:50Z
dc.date.issued2010-12
dc.description.abstractExploring the capabilities of instrumental techniques for discriminating n-3 rich oils derived from animals is a very important though much neglected area that was emphasized more than 100 years ago. In this study the potential of gas chromatography (GC) for discriminating full fatty acid methyl ester (FAME) profiles from fish (cod liver and salmon) and marine mammal (seal and whale) oils is evaluated by means of principal component analysis (PCA). The FAME profiles from plant oils such as rapeseed, linseed and soy oils and seven different brands of n-3 supplements are also used in the discrimination process. The results from the PCA plots can reliably distinguish between plant, n-3 supplements, fish and marine mammal oils. By removing the contribution of the n-3 supplements and plant oils it is possible to discriminate between types of fish and marine animal oils. GC offers a rapid, simple and convenient means of discriminating oils from different species, brands and grades.
dc.description.sponsorshipEuropean Commission; Norwegian Research Council [NRF 173534/I30]
dc.description.versioninfo:eu-repo/semantics/publishedVersion
dc.identifier.doi10.1007/s11745-010-3483-3
dc.identifier.issn0024-4201
dc.identifier.urihttp://hdl.handle.net/10400.1/11231
dc.language.isoeng
dc.peerreviewedyes
dc.publisherSpringer
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/
dc.subjectIonization mass spectrometry
dc.subjectVirgin olive oils
dc.subjectNear infrared spectroscopy
dc.subjectVegetable oils
dc.subjectFatty acid
dc.subjectPlant oils
dc.subjectSeed oil
dc.subjectTriacylglycerol composition
dc.subjectReversed phase
dc.subjectHazelnut oil
dc.titleDiscrimination of n-3 rich oils by gas chromatography
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage1158
oaire.citation.issue12
oaire.citation.startPage1147
oaire.citation.titleLipids
oaire.citation.volume45
rcaap.rightsopenAccess
rcaap.typearticle

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