This paper deals with the way of purifing highly purity hyaluronic acid from ox eye by fractionation and organic solvent precipitation.It is easier to operate and form scale than others.

• 本文报道采用分级分离并结合有机溶剂沉淀法,从牛眼中纯化出高纯度透明质酸,较其他方法简便,易形成规模。