Phosphatidylserine,as the nootropics substances of human brain,has been concerned widely.The extraction and purification methods of phosphatidylserine were introduced.The extraction methods included chloroform-methanol method,tert-butyl methyl ether method and ethyl acetate-ethanol method.Purification methods included thin layer chromatography,column chromatography and HPLC.The extraction technics of phosphatidylserine were complicated,and abundant organic solvent was consumed,so the optimization of them sh... |