GDVs and FADVs play an important role in aroma formation during rolling process. The 20-mL headspace vials with 18 mm magnetic PTFE/silicone caps were procured from Agilent Technologies Inc. (Palo ...

2.2 Headspace gas chromatography-ion mobility spectrometry (HS-GC-IMS) analysis The volatile organic compounds (VOCs) in Hulatang samples were analyzed using the GC-IMS method composed of Agilent 490 ...

Analytes in sample headspace were extracted using a 100 μm polydimethylsiloxane ... GC/MS analysis was performed using a gas chromatograph (Agilent 6890 Plus, Cernusco sul Naviglio, Italy) equipped ...

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