Gas Chromatography-Mass SpectrometryMass SpectrometryChromatography, GasChromatography, High Pressure LiquidChromatography, LiquidVolatile Organic CompoundsSolid Phase MicroextractionMetabolomicsTandem Mass SpectrometryMetabolomeSpectrometry, Mass, Electrospray IonizationPerianal GlandsChromatography, Thin LayerOils, VolatileVolatilizationOcimum basilicumAndrostenediolsAcetic AnhydridesSubstance Abuse DetectionMeconiumMagnetic Resonance SpectroscopyDeuteriumDoping in SportsF2-IsoprostanesFatty AcidsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationBiotransformationCarboxylic AcidsChromatography, AffinityHydroxyeicosatetraenoic AcidsGasesChromatography, Ion ExchangeReproducibility of ResultsUrinalysisOxidation-ReductionChromatographyChromatography, GelEstersMolecular Sequence DataQuality ControlSteroidsMolecular StructureCarbohydrate SequenceMethylationCarbohydrate ConformationWater Pollutants, ChemicalLipoxygenaseChemistryStereoisomerismChemical PhenomenaPolycyclic Hydrocarbons, AromaticSensitivity and SpecificityHydrolysisArachidonic AcidsArachidonic AcidProteomicsLiverKineticsCattleCytochrome P-450 Enzyme SystemFatty Acids, UnsaturatedDinoprostBiological MarkersAmino Acid SequenceHexanesTime FactorsCalibrationEucommiaceaeReference StandardsIsotope LabelingChromatography, Reverse-PhaseLipid MetabolismLimit of DetectionProteomePentanes8,11,14-Eicosatrienoic AcidMolecular WeightRhodiolaFlame IonizationBreath TestsReference ValuesWater PollutantsCarbon RadioisotopesElectrophoresis, Polyacrylamide GelAmino AcidsMethanolOligosaccharidesSugar AcidsCarbon IsotopesDose-Response Relationship, DrugGlucoseCholesterolEnvironmental MonitoringPeptidesMicrosomes, LiverSugar AlcoholsAcetatesSolid Phase ExtractionSpectrophotometry, UltravioletOxidative Stress