The study is not only provide a good fruit for octacosanol in SEF, but also provide a reference for the other senior alkyl mellow in SEF.

• 此项研究工作不仅对提取二十八烷醇取得了较好的成果，而且对于超临界萃取这项技术在高级烷醇提取分离工作上也提供了可以借鉴的工艺路线和相关数据。