Objective:Study on methods of solvent extration for total alkaloids in Leonurus japonicus Houctt (Leonurus heterophyllus Sweet) and the optimized preparation procedure for the bioadhesive film.

• 目的比较不同溶剂、不同提取方法对益母草生物碱的提取率,优选最佳提取方案,以制备益母草生物黏附膜剂。