Eliminating the main substance-hespericdin which brings white Muddy thiny in canned mandarin, by means of enzyme-hesperidinase using and other non-enzyme means both got good results, and the means of enzyme-hesperidinase using got better result than other means.

Study on extraction of flavonoids from orange peel;

Ethanol extraction processing of flavonoids from orange peel;

Remedy of orange peel for auto's outside decorating parts;

22 μm filter,and autoclaved) Citrus peel(dry peel equivalent) extract on Microcystis aeruginosa growth were tested.

Objective: To study the content of platycodin in Radix platycodi frcm differert harvest period, So as to decide the best harvest period.

DC, based on the theories and methods of Physical chemistry and Natural medicinal chemistry and Pharmacology, using platycodins and prosapogenins as the material, we researched the relationship of surface activity between platycodins and prosapogenins, the relationship of hemolysis between platycodins and prosapogenins, the relationship between surface activity and hemolysis.

Objective:To explore a new method for the study of compatibility attenuation in TCM, and to investigate the effect of Glycyrrhiza uralensis saponins(GS)on the reduction of the acute toxicity of platycodins.

We carried out the studies on platycodins and pharma.

Objective:To test the inhibitory effects of platycodin D, Platycodin D3 and polygalin D on the growth of Bel-7402 hepatocellular carcinoma, BGC-823 gastric carcinoma and MCF-7 mammary cancer cell lines in vitro and find out structure-function relationship between anti-tumor activity and structures of platycodins.