Objective To compare the chemical compositions and contents of volatile oil from Lonicerae between CO2 supercritical extraction without cosolvent added (SFE) and CO2-SFE with cosolvent added (SFE+C).

• 目的比较不加夹带剂(SFE法)和加入夹带剂CO2超临界萃取(SFE+C法)金银花所得挥发油的成分和含量。