水性二相系统与逆流色谱对牛膝多糖的纯化研究
巢志茂;沢庸一;神藤平三郎
Purification of polysaccharides from Achyranthes bidentata in an aqueous two-phase system using counter-current chromatography
Cho Zhimo
中国药学杂志 . 1999, (07): 444 -446 .