Preparation of gentian total glycosides intragastric floating pellets and their characteristics of in vitro release Preparation of Brucea javanica oil microcapsule in situ gel system and its in vitro release mechanism Study on in vitro transdermal absorption of rhubarb free anthraquinones in Dasuan Xiaohuang Pasta Evaluation on preparation process of baicalin-Eudragit L100-55 enteric coated solid dispersion and its in vitro release Inhibition of rutaecarpine on in vitro hepatic metabolism of five Coptis alkaloids in rats Preparation and properties of nepeta oil-oxymatrine lipidosome pro vagina thermosensitive gel Study on lateral buds induction and culture of Huperzia serrata