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 DetectionMeconiumDeuteriumMagnetic Resonance SpectroscopyDoping in SportsF2-IsoprostanesFatty AcidsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationReproducibility of ResultsBiotransformationCarboxylic AcidsHydroxyeicosatetraenoic AcidsGasesUrinalysisQuality ControlOxidation-ReductionEstersSteroidsSensitivity and SpecificityMolecular Sequence DataMethylationMolecular StructureCarbohydrate ConformationWater Pollutants, ChemicalCarbohydrate SequenceLipoxygenasePolycyclic Hydrocarbons, AromaticStereoisomerismChemistryChemical PhenomenaArachidonic AcidsArachidonic AcidProteomicsHydrolysisBiological MarkersTime FactorsDinoprostCytochrome P-450 Enzyme SystemFatty Acids, UnsaturatedLiverHexanesCattleKineticsChromatography, AffinityCalibrationChromatography, Ion ExchangeAmino Acid SequenceReference StandardsEucommiaceaeProteomeLipid MetabolismIsotope LabelingPentanesChromatography8,11,14-Eicosatrienoic AcidReference ValuesLimit of DetectionChromatography, GelRhodiolaAlgorithmsBreath TestsCarbon RadioisotopesWater PollutantsFlame IonizationEnvironmental MonitoringSugar AcidsCarbon IsotopesChromatography, Reverse-PhaseMethanolGlucoseDose-Response Relationship, DrugCholesterolOligosaccharidesSoftwareSugar AlcoholsOxidative StressAcetatesMicrosomes, LiverSulfur CompoundsPeptidesFungicides, IndustrialTerphenyl Compounds