8,11,14-Eicosatrienoic AcidFatty Acids, EssentialTaxaceaeFatty Acids, UnsaturatedLeukotriene A4Arachidonic AcidsLipoxygenaseArachidonate LipoxygenasesDeficiency DiseasesArachidonic AcidLinoleic Acids12-Hydroxy-5,8,10,14-eicosatetraenoic AcidFatty AcidsHydroxyeicosatetraenoic AcidsPhospholipidsMass SpectrometryMicrosomesEicosanoic AcidsChromatography, High Pressure LiquidDietary FatsLinoleic AcidChromatography, Gas