Mechanism of sophocarpine in treating experimental colitis in mice Absorption characteristic of total alkaloids from Sophora flavescens and their monomers in Caco-2 cell model Simultaneous determination of contents of sophoridine, oxymatrine and oxysophocarpine in seed of Sophora alopecuroides by HPLC Study on transport of sophocarpine in millicell system by LC-MS Studies on the Alkaloids of Radix Sophorae Tonkinensis Absorption mechanism of oxysophocarpine across Caco-2 cell monolayer mode Online control of percolation of Fufang Kushen Injection using near infrared transflective spectroscopy Simultaneous determination of 7 alkaloid in Herba Sophorae Alopecuroidis by HPLC Absorption characteristic of total alkaloids from Sophora flavescens and their monomers in Caco-2 cell model