Gas Chromatography-Mass SpectrometryMass SpectrometryChromatography, GasChromatography, LiquidChromatography, High Pressure LiquidVolatile Organic CompoundsSolid Phase MicroextractionMetabolomicsTandem Mass SpectrometryMetabolomePerianal GlandsSpectrometry, Mass, Electrospray IonizationOils, VolatileSubstance Abuse DetectionVolatilizationOcimum basilicumChromatography, Thin LayerAndrostenediolsAcetic AnhydridesMeconiumDeuteriumMagnetic Resonance SpectroscopyDoping in SportsF2-IsoprostanesFatty AcidsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationBiotransformationCarboxylic AcidsHydroxyeicosatetraenoic AcidsGasesReproducibility of ResultsUrinalysisOxidation-ReductionEstersQuality ControlSteroidsChemistryMolecular StructureChemical PhenomenaMethylationWater Pollutants, ChemicalCarbohydrate ConformationCarbohydrate SequenceFlame IonizationMolecular Sequence DataLipoxygenasePolycyclic Hydrocarbons, AromaticStereoisomerismSensitivity and SpecificityArachidonic AcidsHot TemperatureHydrolysisArachidonic AcidProteomicsDinoprostFatty Acids, UnsaturatedLiverCytochrome P-450 Enzyme SystemBiological MarkersHexanesTime FactorsCattleMycolic AcidsChromatography, AffinityKineticsChromatography, Ion ExchangeAmino Acid SequenceCalibrationEucommiaceaeIsotope LabelingLipid MetabolismChromatographyPentanesReference StandardsProteome8,11,14-Eicosatrienoic AcidChromatography, GelLimit of DetectionPolycyclic CompoundsRhodiolaZeolitesBiofuelsBreath TestsReference ValuesWater PollutantsCarbon IsotopesCarbon RadioisotopesSugar AcidsMethanolChromatography, Reverse-PhaseDose-Response Relationship, DrugMethanococcalesGlucoseFiresCholesterolEnvironmental MonitoringOligosaccharidesMethyl ChlorideAcetatesMicrosomes, Liver