The efficiency of nicardipine HCl entrapment within PECA nanocapsules was influenced by the concentration of monomer solution and the mass of monomer used in the polymerization.

• 在探讨奈米胶囊药物之包覆率发现，加入相同的单体量但较低的单体浓度或提高所加入之单体量，均可增加药物包覆率。