Preparation and in vitro release of microcapsules for controlled release of 10-hydroxycamptothecin-loaded polylysine and alginate Preparation of gastrodin starch microsphere and its nasal mucoadhesion and in vitro release characteristics Preparation and characterization of epigallocatechin-3-gallate chitosan nanoparticles Formulation optimization of Kyllinga brevifolia total flavonols solid dispersion controlled porosity osmotic pump tablets Preparation of gastric retenting and chronopharmacologic drug delivery
 tablets of sinomenine hydrochloride