Gas Chromatography-Mass SpectrometryMass SpectrometryChromatography, GasChromatography, LiquidChromatography, High Pressure LiquidVolatile Organic CompoundsSolid Phase MicroextractionMetabolomicsMagnetic Resonance SpectroscopyMetabolomeTandem Mass SpectrometrySpectrometry, Mass, Electrospray IonizationPerianal GlandsOils, VolatileChromatography, Thin LayerVolatilizationOcimum basilicumAndrostenediolsSubstance Abuse DetectionAcetic AnhydridesMeconiumDeuteriumDoping in SportsF2-IsoprostanesFatty AcidsBiotransformationSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationCarboxylic AcidsHydroxyeicosatetraenoic AcidsGasesOxidation-ReductionReproducibility of ResultsUrinalysisMolecular StructureEstersMolecular Sequence DataQuality ControlSteroidsCarbohydrate SequenceCarbohydrate ConformationMethylationLipoxygenaseWater Pollutants, ChemicalStereoisomerismPolycyclic Hydrocarbons, AromaticSensitivity and SpecificityChemistryChemical PhenomenaArachidonic AcidsArachidonic AcidHydrolysisCytochrome P-450 Enzyme SystemLiverKineticsProteomicsBiological MarkersTime FactorsDinoprostFatty Acids, UnsaturatedCattleHexanesAmino Acid SequenceChromatography, AffinityChromatography, Ion ExchangeCalibrationEucommiaceaeIsotope LabelingLipid MetabolismReference Standards8,11,14-Eicosatrienoic AcidPentanesChromatographyChromatography, GelLimit of DetectionCarbon IsotopesProteomeRhodiolaCarbon RadioisotopesReference ValuesBreath TestsMicrosomes, LiverDose-Response Relationship, DrugGlucoseFlame IonizationSugar AcidsSpectrophotometry, UltravioletMethanolWater PollutantsEnvironmental MonitoringOligosaccharidesChromatography, Reverse-PhaseCholesterolAcetatesPeptidesSugar AlcoholsAmino AcidsOxidative StressSolid Phase ExtractionSulfur CompoundsBile