Br-hl-2016-European_Journal_of_Lipid_Science_and_Technology

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1、Eur.J.LipidSci.Technol.2016,118,0000–00001ReviewArticleOccurrence,determination,andassessmentofmineraloilsinoilseedsandvegetableoilsLudgerBruhl€MaxRubner-Institut,Detmold,GermanyMineraloilhydrocarboncontaminationscanoftenbefoundinoilseeds,oils,andfatsasthesematricesar

2、egoodkeeperstoaccumulatethemfromallkindofsourcesalongtheproductionchain.Inaddition,seedsandvegetableoilscontainnaturallyoccurringhydrocarbonsinvariouscompositions.Thesenaturallyhydrocarbonscanserveforaproofofauthenticationandtheyhavetobetakenintoaccountfortheanalysiso

3、fmineraloilhydrocarbonsascontaminants.Inthisreview,themanysourcesofcontaminationlikeenvironmentaleffects,productionmachinery,andpackagingmaterialsarereferredtoandreporteddataforcontaminatedvegetableoilslikesunflower,olive,andpalmoilandinadditionrawmaterialsandfeedarefo

4、cusedon.Thisisofspecialimportanceforthefoodsurveyandfortheproductionasitisachallengingtasktosurveythemanyroutesofcontaminationalongtheproductionchainandduringstorageinordertoimprovethefoodquality.Thereisstilldiscussionwheretofixareasonablelimitforsuchcontaminantsinoils

5、andfats,wherelevelsareoftenveryhighcomparedtolevelsfoundformigrationfrompackagingmaterialsintolowfatproducts.Forthelateronesdraftlimitshavebeendiscussed,butitwillbeachallengetoreducemineraloilhydrocarboncontaminationinoilsandfatstoasimilarextend.Inaddition,thedetermin

6、ationoflowlevelsofhydrocarboncontaminationisdemandingandvalidationofsophisticatedcoupledLC–GCmethodsincollaborativetrialsisstillindevelopment.Practicalapplications:Anoverviewabouttheanalysisofmineraloilhydrocarboncontaminationsofoilseeds,oils,andfatsisgiven.Forseedsan

7、dvegetableoilsalsocontainnaturallyoccurringhydrocarbonsinvariouscompositions,referencedataonthesenaturallyhydrocarbonsareprovided.Themanysourcesofcontaminationlikeenvironmentaleffects,productionmachinery,andpackagingmaterialsarereferredtoandvegetableoilslikesunflower,o

8、live,andpalmoilandinadditionrawmaterialsandfeedarefocusedon.Theargumentsforareasonablelimitforsuchcontaminantsinoilsandfatsa