Advances in study on applicability of drug metabolism model in zebrafish Studies on the Metabolism of Icariin by Intestinal Bacteria Part Ⅰ: The Transformation of Icariin by Intestinal Flora Advances in studies on metabolism and biotansformation of ginsenosides in vitro Intestinal Bacteria Metabolism of TSDP and Characterization of Metabolites in Rats Effect of intestinal bacteria on metabolism of ophiopognin saponin D′ in rats