【作者】 刘红； 韩长日； 郭祀远； 郭飞燕；

【Author】 Hong Liu*1 ,Chang-ri Han1,Si-yuan Guo2 ,Fei-yan Guo1 (1Hainan chemistry key laboratory of tropic plant resource ,Hainan Normal University ,571158,Haikou ;2 Institute of light industry and chemistry engingeering , 510641,South China University of Technology, Guangzhou )

【机构】 海南师范学院,海南热带植物资源化学重点实验室； 华南理工大学轻化所；

【Abstract】 The reactive of oxygen species(ROS)has relation with the chronic degenerative diseases including autoimmune,inflammatory,cancer,cardiovascular,aging ,etc. to find the screening the free radial of compound become very important. Alpinia oxyphylla Miquel is an important traditional Chinese medicinal herb, which can be used as a tonic,an aromatic stomachic,a aphrodisiac, anti-salivation, and anti-diarrhea. However,supercritical extraction of its components and antioxidant effects had not been reported .This study is to extract the antioxidant component from Alpinia oxyphylla Miquel by supercritical fluid extraction, also to separate the major antioxidant component(Yakuchinone A), Its structure like the curcumin.更多还原