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Development of the mass spectral fingerprint by headspace-solid-phase microextraction-mass spectrometry and chemometric methods for rapid quality control of flavoring essence

Mass Spectral FingerprintFood AuthenticationGas ChromatographySample PreparationFood AnalysisMass SpectrometryHeadspace-solid-phase Microextraction-mass SpectrometryRapid Quality ControlAnalytical ChemistryChemistryMetabolomicsFood QualityMedicineChromatography