MetabolomicsGas Chromatography-Mass SpectrometryMass SpectrometryChromatography, GasChromatography, LiquidMetabolomeChromatography, High Pressure LiquidVolatile Organic CompoundsSolid Phase MicroextractionTandem Mass SpectrometrySpectrometry, Mass, Electrospray IonizationPerianal GlandsOils, VolatileVolatilizationOcimum basilicumChromatography, Thin LayerAndrostenediolsMagnetic Resonance SpectroscopyAcetic AnhydridesSubstance Abuse DetectionMeconiumDeuteriumDoping in SportsFatty AcidsF2-IsoprostanesSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationBiotransformationCarboxylic AcidsUrinalysisHydroxyeicosatetraenoic AcidsGasesReproducibility of ResultsOxidation-ReductionQuality ControlMolecular StructureEstersSteroidsProteomicsMethylationCarbohydrate ConformationWater Pollutants, ChemicalCarbohydrate SequenceBiological MarkersLipoxygenaseMolecular Sequence DataPolycyclic Hydrocarbons, AromaticSensitivity and SpecificityStereoisomerismChemistryChemical PhenomenaArachidonic AcidsArachidonic AcidHydrolysisLiverFatty Acids, UnsaturatedDinoprostCytochrome P-450 Enzyme SystemIsotope LabelingTime FactorsProteomeHexanesChromatography, AffinityCattleLipid MetabolismChromatography, Ion ExchangeKineticsMetabolismEucommiaceaeCalibrationReference StandardsAmino Acid SequenceChromatographyCarbon IsotopesPentanes8,11,14-Eicosatrienoic AcidLimit of DetectionChromatography, GelRhodiolaMetabolic Networks and PathwaysBreath TestsGlucoseReference ValuesWater PollutantsFlame IonizationSugar AcidsAmino AcidsCarbon RadioisotopesChromatography, Reverse-PhaseOxidative StressMethanolPrincipal Component AnalysisDose-Response Relationship, DrugIsotopesEnvironmental MonitoringCholesterolOligosaccharidesSoftwareSugar AlcoholsAcetatesMicrosomes, Liver