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 AcidsGasesReproducibility of ResultsUrinalysisOxidation-ReductionQuality ControlEstersSteroidsMolecular StructureMethylationCarbohydrate ConformationCarbohydrate SequenceWater Pollutants, ChemicalMolecular Sequence DataLipoxygenasePolycyclic Hydrocarbons, AromaticStereoisomerismSensitivity and SpecificityChemistryChemical PhenomenaArachidonic AcidsArachidonic AcidHydrolysisProteomicsDinoprostCytochrome P-450 Enzyme SystemFatty Acids, UnsaturatedLiverBiological MarkersHexanesTime FactorsChromatography, AffinityCattleChromatography, Ion ExchangeKineticsCalibrationAmino Acid SequenceEucommiaceaeReference StandardsIsotope LabelingLipid MetabolismLimit of DetectionChromatographyProteomePentanes8,11,14-Eicosatrienoic AcidChromatography, GelRhodiolaBreath TestsReference ValuesChromatography, Reverse-PhaseWater PollutantsFlame IonizationCarbon RadioisotopesSugar AcidsCarbon IsotopesMethanolDose-Response Relationship, DrugGlucoseEnvironmental MonitoringCholesterolOligosaccharidesMicrosomes, LiverAcetatesSolid Phase ExtractionSugar AlcoholsOxidative StressSulfur CompoundsPeptidesAmino AcidsFungicides, IndustrialTerphenyl Compounds