Problems were found during the study of determination of tannic in Galla Chinensis powder.

Determination of tannic acid in gallnut by Br_2 oxidation;

Research on Conditions of Tannase Production from Aspergillus Niger B0201 Under Solid-state Fermentation Using Gallnut

Optimization of conditions of tannase production with Gallnut by unsterile fermentation using response surface methodology

The inhibition of Chinese gallnut on bacteria in plaque biofilms;

The effects of Chinese gallnut on the vitality of oral plaque biofilms in vitro;

To study the optimal process of the extraction of tannic acid from Chinese gallnut.

Studies on Quality Standards of Galla Chinensis for Fufang Puhuang Changkang Capsules;

ESR Study on the DPPH Free Radicals Scavenging Effect of Polyphenols from Galla Chinensis;

Comparative study on the inhibitory effect of Galla Chinensis、 bletille striata reichb.f and gentianaceae decoction against streptococcus mutans.;

Effect of chinese nutgall extract on biological activity of human periodontal ligament fibroblasts inhibited by Porphyromonas gingivalis membrane extracellular vesicles;

Influence of Chinese nutgall extracts on the damage effect of lipopolysaccharide on the ultrastructure of human dental pulp cells;

Effect of Chinese nutgall on experimental root caries demineralization;

Pharmacological screening of hypoglycemic fractions from Chinese gall;

Preliminary investigation to the resource of Chinese gall in Shanxi Province.;

Study of microleakage of Chinese gall compound recipe as internal matrix to repair pulp cavity perforation;