Gas Chromatography-Mass SpectrometryMass SpectrometryChromatography, GasX-Ray Absorption SpectroscopyChromatography, LiquidChromatography, High Pressure LiquidVolatile Organic CompoundsSolid Phase MicroextractionMagnetic Resonance SpectroscopyMetabolomicsTandem Mass SpectrometryMetabolomePerianal GlandsSpectrometry, Mass, Electrospray IonizationOils, VolatileVolatilizationChromatography, Thin LayerOcimum basilicumAndrostenediolsAbsorptionAcetic AnhydridesSubstance Abuse DetectionMeconiumDeuteriumDoping in SportsF2-IsoprostanesSpectrum AnalysisFatty AcidsIntestinal AbsorptionSpectrophotometry, AtomicOxidation-ReductionSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationBiotransformationCarboxylic AcidsMolecular StructureHydroxyeicosatetraenoic AcidsGasesReproducibility of ResultsMolecular Sequence DataUrinalysisEstersKineticsQuality ControlSteroidsCarbohydrate ConformationCarbohydrate SequenceSpectrophotometry, UltravioletMethylationChemistryChemical PhenomenaWater Pollutants, ChemicalLipoxygenaseX-RaysStereoisomerismSpectrophotometry, InfraredPolycyclic Hydrocarbons, AromaticSensitivity and SpecificitySpectrometry, X-Ray EmissionTime FactorsCattleHydrolysisSpectrophotometryArachidonic AcidsArachidonic AcidAmino Acid SequenceLiverProteomicsCytochrome P-450 Enzyme SystemBiological MarkersFatty Acids, UnsaturatedDinoprostHexanesChromatography, AffinityChromatography, Ion ExchangeCalibrationEucommiaceaeLipid MetabolismIsotope LabelingChromatographyChromatography, GelPentanesHydrogen-Ion ConcentrationReference StandardsCarbon IsotopesLimit of Detection8,11,14-Eicosatrienoic AcidProteomeBreath TestsEnvironmental MonitoringDose-Response Relationship, DrugReference ValuesRhodiolaElectron Spin Resonance SpectroscopySulfurCarbon RadioisotopesGlucoseTemperatureZincIronCholesterol