Gas Chromatography-Mass SpectrometryMass SpectrometryChromatography, GasChromatography, LiquidChromatography, High Pressure LiquidVolatile Organic CompoundsSolid Phase MicroextractionMetabolomicsTandem Mass SpectrometryMetabolomePerianal GlandsSpectrometry, Mass, Electrospray IonizationOils, VolatileVolatilizationChromatography, Thin LayerOcimum basilicumAndrostenediolsSubstance Abuse DetectionAcetic AnhydridesMeconiumDeuteriumMagnetic Resonance SpectroscopyDoping in SportsF2-IsoprostanesFatty AcidsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationBiotransformationCarboxylic AcidsHydroxyeicosatetraenoic AcidsGasesReproducibility of ResultsSensitivity and SpecificityUrinalysisOxidation-ReductionQuality ControlEstersSteroidsMolecular Sequence DataMolecular StructureMethylationWater Pollutants, ChemicalCarbohydrate SequenceCarbohydrate ConformationLipoxygenasePolycyclic Hydrocarbons, AromaticStereoisomerismChemistryChemical PhenomenaArachidonic AcidsHydrolysisArachidonic AcidProteomicsLimit of DetectionBiological MarkersTime FactorsLiverDinoprostFatty Acids, UnsaturatedCytochrome P-450 Enzyme SystemCattleHexanesKineticsChromatography, AffinityChromatography, Ion ExchangeCalibrationAmino Acid SequenceEucommiaceaeReference StandardsIsotope LabelingChromatographyLipid MetabolismProteomePentanesChromatography, Gel8,11,14-Eicosatrienoic AcidRhodiolaBreath TestsReference ValuesWater PollutantsFlame IonizationCarbon IsotopesCarbon RadioisotopesChromatography, Reverse-PhaseSugar AcidsMethanolDose-Response Relationship, DrugEnvironmental MonitoringGlucoseCholesterolOligosaccharidesAcetatesPeptidesAmino AcidsMicrosomes, LiverSugar AlcoholsOxidative StressSulfur CompoundsSolid Phase ExtractionFungicides, IndustrialHydrocarbons