To separate and purify the Zhiqi fungal substance polysaccharides by water extraction,methanol deposition and ion-exchange chromatography,then the effects of the purified polysaccharides on the mice cells\' vitro antitumor activities was preliminary determined.

A preliminary study on the method of extraction,isolation and purification of the pigment in greening garlic;

Isolation and Purification of Glycosaminoglycan from Ruditapes philippinarum and the Analysis of its Chemistry Composition;

Characteristic, isolation and purification methods of Lactoferrin;

The optimum techniques of separation and conservancy stability were studied,in order to further research enzyme characteristic and technique of resolution.

Objective: To establish a HSCCC method for the separation of Ginsenoside Re and Rg1.

To study the situation and character of biopolypeptide and to discuss its separation and purification with ion exchange chromatography, gel chromatography, reversed phase partition chromatography and capillary electrochromatography etc.

Study progress on the purification and biological functions of porphyra polysaccharide;

The autolysis of chymopapain and the effect on its purification;

Advance in purification of NAD (P)-dependent oxidoreductases;