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Inventor:

温娜 (温娜.) [1] (Scholars:温娜) | 李双双 (李双双.) [2] | 杨佳超 (杨佳超.) [3] | 蒋鸿志 (蒋鸿志.) [4] | 龙金林 (龙金林.) [5] (Scholars:龙金林)

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Abstract:

本发明公开了一种促进胃溃疡愈合的氨基酸水凝胶及其制备方法,该氨基酸水凝胶在pH=3‑7条件下制备且用于胃溃疡愈合,效果优于奥美拉唑,其制备方法为:取氨基酸在二甲基亚砜中溶解成溶液,再加入硝酸银溶液,最后加入羟乙基纤维素、丙三醇和Tris‑HCl溶液组成的缓冲溶液进行pH调控,室温下静置即形成不依赖pH成型的氨基酸水凝胶且不易变质。本发明利用三羟基氨基甲烷将Ag+原位还原成AgNPs,避免了使用有机溶剂和有害还原剂,制备方法绿色且重复性好,获得的不依赖pH成型的水凝胶具有优异的抗菌性能和细胞相容性,胃溃疡愈合效果好,可以作为细胞递送载体,在生物医用、无菌处理、伤口敷料等领域具有潜在的应用价值。

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Patent Info :

Type: 发明授权

Patent No.: CN202211163005.7

Filing Date: 2022-09-23 00:00:00

Publication Date: 2023-11-24 00:00:00

Pub. No.: CN115531602B

公开国别: 中国

Applicants: 福州大学

Legal Status: 授权

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ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 10

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