提取方法

Comparison of the volatile flavor compounds in different tobacco types by different extraction methodsflavor volatile compounds;tobacco;flue-cured;burley;oriental;SDE;SPME;extraction method;Traditional simultaneous distillation extraction(SDE) and solid-phase micro extraction(SPME) methods using GC/MS were compared for their effectiveness in the extraction of volatile flavor compounds from different tobacco leaves types(flue-cured, burley, oriental).

Analysis of Aroma Compounds of Cinnamon by Solid Phase Microextractionextraction methods;cinnamon;cassia bark;aroma compounds;The volatile components of cinnamon bark were extracted by using different isolation methods, simultaneous distillation extraction (SDE) and solid phase microextraction (SPME). Then the volatile components were analyzed by gas chromatography(GC) and mass selective detector(MSD). 30 compounds were identified in cinnamon bark.