交联明胶撑体及使用其之生理活性物质控制释放用撑体;CROSSLINKED GELATIN SUPPORT AND SUPPORT FOR CONTROLLED RELEASE OF PHYSIOLOGICALLY ACTIVE SUBSTANCE USING THE SAME

摘要

本发明系关于交联明胶撑体，其中交联明胶之表面带负电荷且在乙醇中具有-3mV至-50mV之ζ电位；及生理活性物质控制释放用撑体。此生理活性物质控制释放用撑体包括：该交联明胶撑体；及吸附并保留在该交联明胶撑体上及/或其内部之生理活性物质。; and a physiologically active substance adsorbed and retained on and/or inside the crosslinked gelatin support.