Cloning and bioinformatic analysis of 3-hydroxy-3-methylglutaryl coenzyme-A reductase gene from Panax notoginseng Studies on Anti-Inflammatory Mechanisms of Saponin of Panax pseudo ginseng var notoginseng (Sanchi) Isolation and identification of a new compound from acid hydrolysate of saponinin stems and leaves of Panax notoginseng Purification technology of total saponins in Panax notoginseng with macroporous resin and their quality analysis Purification technology of total saponins in Panax notoginseng with macroporous resin and their quality analysis