The production of health-care vinegar with Rhizoma Polygonti and its stability;

Study on processing of natural refreshing beverage from Rhizoma polygonti and Dictyophora;

Effects of Different Finenesses Rhizoma polygonti Powder on Rheological Properties of Dough;

Optimisation of the Water Extracting Technology for Rhizoma Polygonati by Orthogonal Test;

Determination of Diosgenin in Rhizoma polygonati by RP-HPLC;

Isolation and Structure Determination of Steroidal Saponin from Rhizoma polygonati;

Dry Matter Accumulation and Polysaccharides Distribution in Different Sections of Perennial Huang-jing(Polygonatum sibiricum Red.);

Effects of Photosynthetic Characteristics and Transpiration Rate of Polygonatum sibiricum Red. under Plastic Cover Net;

By adding Polygonatum sibiricum red juice into fresh milk,the nutritious yoghurt with good taste was produced by fermentation carrying superior activities on anti-caducity,lowering blood sugar and lipid levels,resisting pathogenic microbes and so on.

Determination of 5-Hydroxymethyl Furfuraldehyde in Different Processed Products of Polygonatum;

Extraction of Polysaccharide from Polygonatum for the Activated Carbon Liquid Decoloring;

The botany morphological characters of cultivated Polygonatum;

Identification of Polygonatum sibiricum and P.filipes by RAPD;

Identification of Polygonatum sibiricum and P.cirrhifolium by ISSR;