Abstract: To get a better understanding of the performance of oolong tea with different flavor style when usedin cigarette filter， four kinds of oolong tea from Anxi town， named fresh-flavor Tieguanyin， rich-flavor Tieguanyin，fresh-flavor Huangjingui and rich-flavor Huangjingui， respectively， were selected and extracted by CO₂ Supercriticalextraction method， from which the extracts were analyzed by head-space SPME-GC /MS method． The results indicated that the extract from fresh-flavor Huangjingui represented relatively rich and high content volatile components，especially aroma components． When added to diacetate cellulose tow filter， it showed a more significantly active impact on cigarette quality taste in terms of aroma richness， irritation and comfortableness．

Key words: Oolong tea, Tea extract, CO₂ supercritical extraction, Cigarette filter

CLC Number: 

• TS426