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 AnhydridesMeconiumDeuteriumDoping in SportsF2-IsoprostanesMagnetic Resonance SpectroscopyFatty AcidsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationBiotransformationCarboxylic AcidsHydroxyeicosatetraenoic AcidsGasesUrinalysisReproducibility of ResultsOxidation-ReductionEstersQuality ControlSteroidsChemistryMethylationMolecular StructureChemical PhenomenaMolecular Sequence DataFlame IonizationCarbohydrate ConformationCarbohydrate SequenceWater Pollutants, ChemicalLipoxygenasePolycyclic Hydrocarbons, AromaticStereoisomerismSensitivity and SpecificityArachidonic AcidsArachidonic AcidHot TemperatureHydrolysisProteomicsDinoprostLiverFatty Acids, UnsaturatedCytochrome P-450 Enzyme SystemBiological MarkersHexanesTime FactorsMycolic AcidsCattleChromatography, AffinityKineticsChromatography, Ion ExchangeAmino Acid SequenceEucommiaceaeCalibrationLipid MetabolismIsotope LabelingChromatographyPentanesReference Standards8,11,14-Eicosatrienoic AcidProteomeChromatography, GelLimit of DetectionRhodiolaZeolitesPolycyclic CompoundsBreath TestsBiofuelsReference ValuesWater PollutantsCarbon RadioisotopesCarbon IsotopesSugar AcidsMethanococcalesDose-Response Relationship, DrugGlucoseChromatography, Reverse-PhaseFiresMethanolCholesterolEnvironmental MonitoringOligosaccharidesMethyl ChlorideAcetatesMicrosomes, Liver