Hepatoprotective effects of Gentiana scabra on the acute liver injuries in mice Activities of Phenylalanine Ammonial yase in Poplar Clones of Aigeiros Section Inhibitory Effect of Pyrolin on Physalospora piricola in Postharvest Apple Protection of total flavonoids from Camptosorus sibiricus on hepatic injury Cloning and sequence analysis of phenylalanine ammonia-lyase gene from Curcuma longa