用明胶做囊材制备微囊时固化剂应选择A:酸B:碱C:丙酮D:乙醇E:甲醛

作者: rantiku 人气: - 评论: 0
问题 用明胶做囊材制备微囊时固化剂应选择
选项 A:酸 B:碱 C:丙酮 D:乙醇 E:甲醛
答案 E
解析 此题重点考查微囊制备时固化剂的选择。药物成囊后常用甲醛作交联剂交联固化,通过胺醛缩合反应使明胶分子互相交联而固化。故本题答案应选择E。

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