The result of extracting the flavour components of fruit of Zanthorylum bungeanum with solvent or supercritical CO2 was compared in this experiment, and the technology on extracting and separating the flavour component from fruit of Zanthorylum bungeanum with supercritical CO2 ,was studied detailed. Sequently, the numb-taste component is purified and identified. Finally, the technology of determining the content of numb-taste component in Zanthorylum bungeanum product was studied. The results in...