This thesis elaborates the studies on the chemical constituents from the leaves of Phellodendron chinense var.

Triterpenes from the Fruits of Phellodendron chinense Schneid var. glabriusculum Schneid

Optimization of Extract Technology of Cortex Phellodendri in Qinggong Xiaoyan Suppository;

Study on extraction and determination of total alkaloid of cortex Phellodendri;

Effect of different extraction processes on extraction volume of Berberine in Cortex Phellodendri;

Identification of cortex phellodendri Chinensis by near infrared spectroscopy fin-gerprint;

Model Reseach on Setting a Data Bank in Identification of Cordyceps, Rhizoma Corydalis and Cortex Phellodendri Chinensis;

Effects of berberine from Cortex Phellodendri Chinensis on osteoporosis in ovariectomized rats;