A ha-egcg graft copolymer and its use in nuts
The preparation of HA-EGCG graft copolymers using an ascorbic acid/hydrogen peroxide reduction system solved the problem of low grafting rate, improved the antioxidant and thermal stability of nut coatings, and expanded their application in the food and pharmaceutical fields.
CN119350526BActive Publication Date: 2026-01-09ZHEJIANG FORESTRY UNIVERSITY
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Patent Information
- Application Number
- CN202411938100.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2044-12-26
AI Technical Summary
Technical Problem
The grafting rate of HA-EGCG in the existing technology is low, which limits its application potential in the food industry, especially its effect on nut coating is not significant.
Method used
HA-EGCG graft copolymers were prepared by crosslinking reaction mediated by ascorbic acid/hydrogen peroxide reduction system, and the grafting rate was increased to 40-90% by controlling the reaction conditions and dialysis process.
Benefits of technology
It improves the antioxidant properties and thermal stability of HA-EGCG graft copolymer, significantly enhancing the preservation value and quality retention of nuts.
✦ Generated by Eureka AI based on patent content.
Abstract
The application provides an HA-EGCG graft copolymer, a preparation method thereof comprises using hyaluronic acid and EGCG as reaction substrates, and adopting an ascorbic acid / hydrogen peroxide redox system to mediate a crosslinking reaction to obtain the HA-EGCG graft copolymer. The HA-EGCG graft copolymer has excellent biological activity, and has a better improvement on nut coating effect, and provides a new idea and a new way for developing biological activity of nut coating.
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