A Comparison of the Protective Activity of Liver Injury Induced by D-galact-osamine Between Huangqin-Tang and Their Metabolites by Human Intestinal Acteria Phenolic acid and glycosides from rhizomes of Cibotium barometz Protection of Daganqing on immunological liver injury of mouse Study on anti-oxidative effect of extracts from Cichorium endivia on HepG2 cells and its mechanism Effect of roots of Ficus hirta on cocaine-induced hepatotoxicity and active components