Gas Chromatography-Mass SpectrometryMass SpectrometryChromatography, GasChromatography, LiquidChromatography, High Pressure LiquidVolatile Organic CompoundsSolid Phase MicroextractionMetabolomicsTandem Mass SpectrometryMetabolomePerianal GlandsSpectrometry, Mass, Electrospray IonizationOils, VolatileVolatilizationOcimum basilicumChromatography, Thin LayerAndrostenediolsAcetic AnhydridesSubstance Abuse DetectionMeconiumDeuteriumDoping in SportsF2-IsoprostanesMagnetic Resonance SpectroscopyFatty AcidsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationBiotransformationCarboxylic AcidsHydroxyeicosatetraenoic AcidsGasesUrinalysisReproducibility of ResultsOxidation-ReductionQuality ControlEstersSteroidsFoodMethylationMolecular StructureWater Pollutants, ChemicalCarbohydrate ConformationCarbohydrate SequenceMolecular Sequence DataLipoxygenasePolycyclic Hydrocarbons, AromaticStereoisomerismSensitivity and SpecificityChemistryChemical PhenomenaArachidonic AcidsArachidonic AcidHydrolysisProteomicsDinoprostFatty Acids, UnsaturatedCytochrome P-450 Enzyme SystemBiological MarkersLiverHexanesTime FactorsChromatography, AffinityCattleChromatography, Ion ExchangeKineticsEucommiaceaeCalibrationAmino Acid SequenceLipid MetabolismIsotope LabelingPentanesChromatographyReference Standards8,11,14-Eicosatrienoic AcidProteomeLimit of DetectionChromatography, GelRhodiolaBreath TestsReference ValuesWater PollutantsFlame IonizationSugar AcidsCarbon RadioisotopesCarbon IsotopesDose-Response Relationship, DrugChromatography, Reverse-PhaseGlucoseMethanolEnvironmental MonitoringCholesterolFood SupplyOligosaccharidesFood AnalysisOxidative StressSugar AlcoholsAcetatesMicrosomes, LiverSulfur CompoundsPeptidesFungicides, Industrial