Several sample preparation techniques in analysis of aroma compounds were reviewed, including solvent extraction, headspace technique, solid phase microextraction and direct thermal desorption.

• 摘要综述了几种样品制备技术，包括溶剂萃取、溶剂辅助蒸馏、同时蒸馏萃取、顶空技术和直接热解吸。