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Inventor:

陈曦 (陈曦.) [1] | 王旭东 (王旭东.) [2] | 邱彬 (邱彬.) [3] (Scholars:邱彬) | 陈国南 (陈国南.) [4] (Scholars:陈国南) | 谢增鸿 (谢增鸿.) [5] (Scholars:谢增鸿)

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Abstract:

本发明提供一种有机改性溶胶-凝胶固定葡萄糖氧化酶的方法,将四甲氧基硅烷与二甲基二甲氧基硅烷混匀后加入与四甲基硅烷同体积的HCl水溶液;将混合液置于小瓶中,加带小孔的盖子于水浴中搅拌水解;静置3~5分钟,留下层凝胶液备用;将聚乙烯醇水溶液和制备的凝胶液混合,静置3~5分钟后,取静置分层后的上清液与溶解有葡萄糖氧化酶的磷酸缓冲液混合,在所需基质表面均匀涂膜,干燥成型。本发明成功的解决了单纯使用PVA包埋存在的溶胀性问题;葡萄糖氧化酶被物理地包埋在凝胶液与PVA杂化形成的多孔基质中,不易发生流失;保持了葡萄糖氧化酶的活性和稳定性,在冰箱中能长期保存。

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Patent Info :

Type: 发明授权

Patent No.: CN200710008762.6

Filing Date: 2007/3/30

Publication Date: 2010/5/19

Pub. No.: CN101054574B

公开国别: CN

Applicants: 福州大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 4

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