Gas Chromatography-Mass SpectrometryMass SpectrometryChromatography, GasChromatography, LiquidChromatography, High Pressure LiquidVolatile Organic CompoundsSolid Phase MicroextractionMetabolomicsMetabolomeTandem Mass SpectrometrySpectrometry, Mass, Electrospray IonizationPerianal GlandsOils, VolatileVolatilizationChromatography, Thin LayerOcimum basilicumAndrostenediolsSubstance Abuse DetectionAcetic AnhydridesMeconiumMagnetic Resonance SpectroscopyDeuteriumDoping in SportsF2-IsoprostanesBiotransformationFatty AcidsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationCarboxylic AcidsHydroxyeicosatetraenoic AcidsReproducibility of ResultsGasesSensitivity and SpecificityUrinalysisOxidation-ReductionQuality ControlEstersSteroidsMolecular Sequence DataMethylationMolecular StructureWater Pollutants, ChemicalLipoxygenaseCarbohydrate SequenceCarbohydrate ConformationStereoisomerismPolycyclic Hydrocarbons, AromaticChemistryArachidonic AcidsArachidonic AcidChemical PhenomenaHydrolysisCytochrome P-450 Enzyme SystemLimit of DetectionLiverProteomicsBiological MarkersTime FactorsDinoprostFatty Acids, UnsaturatedHexanesCattleKineticsChromatography, AffinityCalibrationChromatography, Ion ExchangeAmino Acid SequenceReference StandardsEucommiaceaeIsotope LabelingLipid Metabolism8,11,14-Eicosatrienoic AcidChromatographyPentanesProteomeChromatography, GelRhodiolaBreath TestsReference ValuesCarbon RadioisotopesMicrosomes, LiverDose-Response Relationship, DrugFlame IonizationCarbon IsotopesWater PollutantsGlucoseSugar AcidsEnvironmental MonitoringMethanolChromatography, Reverse-PhaseCholesterolAcetatesOligosaccharidesSolid Phase ExtractionOxidative StressSugar AlcoholsAmino AcidsSulfur CompoundsPeptidesBileFungicides, Industrial