Keywords Picrorhiza Scrophulariiflora;Scrophularlaceae;Paederia scandens;Rubiaceae;chemical constituent;iridoid glycoside;Astragalan Polysaccharide;extracting process;removal of protein;

• 西藏胡黄连;玄参科;鸡矢藤;茜草科;化学成分;环稀醚萜;黄芪多糖;提取工艺;除蛋白;