Processing technology of balsam pear and Platycodon grandiflorum healthy compound beverage;

Study on the Spermicidal Effect of the Extracted Fluid of Platycodon Grandiflorum In Vitro;

Principal Component and Cluster Analysis of Platycodon grandiflorum Germplasm;

Study on Stem Processing to Reduce Protein Content;

Comparative Analysis of Aroma Components in Lamina and Stem of Flue-cured Tobacco, C3F;

Combustible materials(tobacco leafs,stems,cut tobacco and conveyor belts) in primary processing line were tested to investigate their fire behaviors,such as the ignition temperature,the mass loss rate of combustion,the oxygen index and the flame spread speed in horizontal.

Processing technology of Platycodon root health pichle of low salt;

With Platycodon root as experiment material, on the base of single factor experiments (extraction time, extraction temperature and so on), then through the experimental design of response surface methology, the conditions of extraction are studied.

With Platycodon root as experiment material and Platycodon extract,sucrose,citric acid and β-cycloheptaamylose as experiment factors,on the base of Response Surface Methodology Analysis,researches on optimal prescription of Platycodon health protection beverage were conducted.

Preparation of cellulose xanthate from waste tobacco stem for absorption of Cu~(2+);

Analysis of Utilizing Tobacco Stem Combustion in Chain Grate Boilers;

Tobacco stem was expanded by microwave and granulated,and the application of the granules to cigarette filler was experimented and evaluated.

Determination of contents of platycodin D in Radix Platycodonis from different plot and different areas by HPLC;

Studies on Fingerprint of Radix Platycodonis by Polyacryamide Gel Electrophoresis;

Evaluation Studies on Uncertainty for Determination of the Total Saponin in Radix Platycodonis by Weight Method;