Tocopherolsgamma-TocopherolVitamin ETocotrienolsalpha-TocopherolIsomerismCarotenoidsVitamin E Deficiencybeta-TocopherolStereoisomerism4-Hydroxyphenylpyruvate DioxygenaseIntramolecular TransferasesAntioxidantsbeta CaroteneVitamin AChromatography, High Pressure LiquidAbetalipoproteinemiaPlastoquinoneChromansXanthophyllsPlant OilsSesamumHomogentisic AcidLuteinLettuceAscorbic AcidDietary SupplementsBrassica rapaLinoleic Acids, ConjugatedAlkyl and Aryl TransferasesF2-IsoprostanesMolecular StructurePyrogallolSeedsDimethylallyltranstransferaseOxidation-ReductionPhytolVitaminsHexanesErythrocytesDietArabidopsis