天然高分子基pH响应智能包装在食品领域应用研究进展  

Research Progress of Natural Polymer Based pH-responsive Intelligent Packaging Materials

作　　者：李乐苹 杨慧杰 李超 赵伟光 杜健 王海松 LI Leping;YANG Huijie;LI Chao;ZHAO Weiguang;DU Jian;WANG Haisong(College of Light Industry and Chemical Engineering,Dalian Polytechnic University,Liaoning Dalian 116034,China)

机构地区：[1]大连工业大学轻工与化学工程学院,辽宁大连116034

出　　处：《包装工程》2024年第19期179-189,共11页Packaging Engineering

基　　金：国家重点研发计划(2022YFD2100105);国家自然科学基金(22208038);辽宁省属本科高校基本科研业务费专项资金(LJBKY2024055)。

摘　　要：目的综述近年来天然高分子基pH响应智能包装材料的研究进展,分析提高色素稳定性、灵敏性和准确性的方法,为pH响应的智能指示包装进一步发展提供科学的理论基础。方法介绍pH响应智能包装的实现途径及变色机理,通过对已有研究的现状和结果进行分析,重点总结提高pH指示剂稳定性、灵敏性、准确性的方法,讨论天然多糖、蛋白质及脂质作为基质在pH响应智能包装材料中的最新应用进展,对pH响应天然高分子基智能包装材料目前存在的问题及未来的发展趋势进行分析。结论包括多糖、蛋白质、脂质及其组合在内的天然高分子材料已经在食品保鲜及指示薄膜和涂层方面得到了广泛应用。目前研究的总体目标是提高pH响应包装材料的安全性和质量,降低成本和对环境的负面影响,实现智能包装的工业化生产。The work aims to review the research progress made in the field of natural polymer based pH-responsive intelligent packaging materials in recent years and analyze the methods to improve the stability,sensitivity and accuracy of the pigments,so as to provide a scientific theoretical basis for the further development of pH-responsive intelligent indicator packaging.The realization way and discoloration mechanism of pH-responsive intelligent packaging were introduced.Through the analysis on the status and results of existing research,the methods to improve the stability,sensitivity and accuracy of pH indicator were summarized,and the latest application progress of natural polysaccharides,proteins and lipids as matrix in pH-responsive intelligent packaging materials was discussed to analyze the existing problems and future development trend of natural polymer based pH-responsive intelligent indicator packaging.Natural polymeric materials,including polysaccharides,proteins,lipids and their combinations,have been extensively employed in the field of food preservation and indication films and coatings.The overarching objective of the current research is to enhance the safety and quality of pH-responsive packaging materials,reduce the associated costs and negative environmental impact,and facilitate the industrial production of intelligent packaging.

关 键 词：PH响应 智能包装 多糖基 蛋白质基 脂基 

分 类 号：TB484[一般工业技术—包装工程]