总结了氨基酸制备中的三大萃取技术：离子交换反应萃取，液膜分离萃取和反相胶团萃取及其在毛发水解氨基酸萃取分离方面的应用。
The extraction of amino acids by ion-exchange, liquid membrane and reverse micelle and their applications in the separation of hair-hydrolyzed amino acids are summarized.
反胶团液-液萃取技术具有条件温和、高选择性、易放大等优点，是一种应用前景极好的生化分离方法。
Liquid-liquid extraction using reversed micelles is a promising biochemical separation approach, which can be easily scaled up, operated in moderate conditions and possesses high selectivity.
应用推荐