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Inventor:

魏峥 (魏峥.) [1] (Scholars:魏峥) | 林江慧 (林江慧.) [2]

Indexed by:

incoPat

Abstract:

本发明涉及含N 乙酰化肝素糖库的制备纯化方法,是以肝素酶Ⅰ深度酶解低分子量肝素来富集含N 乙酰化结构寡糖,然后通过Bio Gel P10凝胶色谱法制备了包括二糖至十四糖的系列肝素寡糖粗样品,再利用强阴离子高效液相色谱等方法对粗样品进一步分离,分别提纯到4种六糖和3种八糖片段。应用肝素酶Ⅰ、肝素酶Ⅱ和肝素酶Ⅲ复合酶解与强阴离子色谱法分析各纯化寡糖的二糖组分,并结合肝素酶Ⅰ底物特异性,初步推断4种六糖和3种八糖的序列结构;最终应用电喷离子阱 时间飞行质谱(ESI IT TOF MS)鉴定结构。本发明解决了含N 乙酰化肝素寡糖难制备及结构测定问题,该问题的解决也将使肝素/硫酸类肝素特殊结构和功能之间关系的研究得以进一步开展。

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Patent Info :

Type: 发明授权

Patent No.: CN201510187284.4

Filing Date: 2015/4/21

Publication Date: 2016/8/17

Pub. No.: CN104764847B

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: 6

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