Structure investigation on PSM2bB, a polysaccharide of Moutan Cortex Characteristics of partial acid hydrolysis in five plant polysaccharides Catalytic conversion of protopanaxadiol saponins to 20(R)-ginsenoside Rg3 by tartaric acid Isolation and identification of a new compound from acid hydrolysate of saponinin stems and leaves of Panax notoginseng Chemical Analysis of the Distillates of Bamboo Residue and Its Main Components with Low Temperature Pyrolysis and Acid Hydrolysis Process optimization of acid hydrolysis of burnet total saponins for preparation of burnet sapogenin Research on preparation of arctigenin from Arctii Fructus Preparation and Characterization of Nanocrystal Cellulose