A polydiacetylene supramolecular gel, a preparation method thereof and a method for visually detecting trans-2-hexenal

CN117209810BActive Publication Date: 2026-08-28ZHEJIANG UNIV
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Patent Information

Application Number
CN202311102475.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-29
Publication Date
2026-08-28
Estimated Expiration
2043-08-29

AI Technical Summary

Technical Problem

但是该方法需要利用电化学体系

Benefits of technology

[0031](1)本发明提供了一种聚二乙炔基超分子凝胶，制备方法简单，该聚二乙炔基超分子凝胶在不同含量反式-2-己烯醛的果蔬汁中会产生不同的颜色变化，能够用于可视化快速检测果蔬汁中的反式-2-己烯醛，突破了传统反式-2-己烯醛检测方法手段复杂、耗费时间、仪器昂贵的局限，为可视化快速检测反式-2-己烯醛提供了新的思路。

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Abstract

The application discloses a kind of polydiacetylene supramolecular gel and its preparation method and the method for visual detection trans-2-hexenal, belong to supramolecular gel field, the preparation method of the polydiacetylene supramolecular gel includes: (1) 10,12-tricosadiyne acid and thiolated tricosadiyne acid are mixed in organic solvent with molar ratio 2-5:1 Liposome assembly occurs, after assembly is finished, remove organic solvent, the obtained granular material is dispersed into aqueous solution, heated, after ultrasonic treatment, obtain TCDA-SH / TCDA solution;(2) after TCDA-SH / TCDA solution and sodium alginate solution are mixed, add into coagulator to generate hydrogel, after hydrogel is crosslinked, the polydiacetylene supramolecular gel of the application is obtained.The polydiacetylene supramolecular gel can be used for visual rapid detection trans-2-hexenal in fruit and vegetable juice.
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Citation Information

Patent Citations

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