Gas Chromatography-Mass SpectrometryMass SpectrometryChromatography, GasChromatography, LiquidChromatography, High Pressure LiquidVolatile Organic CompoundsSolid Phase MicroextractionMetabolomicsTandem Mass SpectrometryMetabolomePerianal GlandsSpectrometry, Mass, Electrospray IonizationGasesOils, VolatileSubstance Abuse DetectionVolatilizationOcimum basilicumChromatography, Thin LayerAndrostenediolsAcetic AnhydridesMeconiumDeuteriumDoping in SportsF2-IsoprostanesMagnetic Resonance SpectroscopyFatty AcidsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationBiotransformationCarboxylic AcidsHydroxyeicosatetraenoic AcidsUrinalysisReproducibility of ResultsOxidation-ReductionEstersQuality ControlSteroidsChemistryMolecular StructureMethylationFlame IonizationChemical PhenomenaWater Pollutants, ChemicalCarbohydrate ConformationCarbohydrate SequenceMolecular Sequence DataLipoxygenasePolycyclic Hydrocarbons, AromaticStereoisomerismSensitivity and SpecificityArachidonic AcidsArachidonic AcidHot TemperatureHydrolysisProteomicsDinoprostFatty Acids, UnsaturatedCytochrome P-450 Enzyme SystemBiological MarkersLiverHexanesMycolic AcidsTime FactorsChromatography, AffinityCattleKineticsChromatography, Ion ExchangeCalibrationEucommiaceaeAmino Acid SequenceLipid MetabolismIsotope LabelingPentanesReference StandardsChromatography8,11,14-Eicosatrienoic AcidProteomeLimit of DetectionChromatography, GelZeolitesRhodiolaPolycyclic CompoundsBreath TestsBiofuelsReference ValuesWater PollutantsSugar AcidsCarbon RadioisotopesCarbon IsotopesMethanococcalesFiresChromatography, Reverse-PhaseMethanolGlucoseDose-Response Relationship, DrugEnvironmental MonitoringCholesterolOligosaccharidesMethyl ChlorideSugar AlcoholsAcetates