
Keywords: ترکیبات فرار; HD; hydrodistillation; HS; headspace; PDMS; polydimethylsiloxane; DVB-CAR-PDMS; divinylbenzene-carboxen-polydimethylsiloxane; LRI; linear retention index; Propolis; Volatile compounds; Solid-phase microextraction; Gas chromatography; Mass spectrometry;