Evidence map›Paper›PMID 42794397›Full record

ReviewGels (Basel, Switzerland)2026

A New Paradigm for Sustainable Food Packaging: Construction, Properties, and Applications of Multifunctional Hydrogels.

Jin Yao, Zhen Cao, Tian Zhao

Abstract readReview
In one paragraph

Review in Gels (Basel, Switzerland), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Jin YaoSchool of Packaging Design and Art & School of Materials Science and Engineering, Hunan University of Technology, Zhuzhou 412007, China.
Zhen CaoSchool of Packaging Design and Art & School of Materials Science and Engineering, Hunan University of Technology, Zhuzhou 412007, China.
Tian ZhaoSchool of Packaging Design and Art & School of Materials Science and Engineering, Hunan University of Technology, Zhuzhou 412007, China.ORCID 0000-0003-0745-1405

Funding

Hunan Provincial Innovation Training Program for College Students S202511535180National Natural Science Foundation of China 51802094Natural Science Foundation of Hunan Province 2024JJ7164Packaging Science Foundation of Hunan University of Technology 2026BZJXY06Scientific Research Fund of Hunan Provincial Education Department 25A0427Social Science Foundation of Hunan Province 25YBA332
6 · The paper itself

Abstract

Conventional petroleum-based plastic packaging is facing formidable challenges in terms of both environmental sustainability and precise quality regulation of food products, compelling the food packaging industry to pivot toward biodegradable, recyclable, and intelligent solutions. Hydrogels, characterized by their unique three-dimensional network architecture, high water content, and excellent biocompatibility, have emerged as promising candidates for constructing next-generation sustainable food-packaging systems. This review presents a structured critical overview of the recent progress in multifunctional hydrogels derived from natural and synthetic polymers for food packaging applications. We begin by summarizing the structural characteristics and functional attributes of various polymeric substrates from different sources. Subsequently, we place emphasis on elucidating the molecular design and microstructural engineering strategies that enable enhanced mechanical properties, confer antimicrobial and antioxidant activities, and impart pH/gas-responsive intelligent functionalities. Furthermore, the regulatory mechanisms of forming and processing technologies-including solution casting, electrospinning, and three-dimensional printing-on the structure and performance of hydrogel-based packaging materials are discussed in depth. Finally, in view of the key bottlenecks currently impeding the widespread adoption of hydrogel packaging materials, particularly regarding water resistance, scalable production, and cost control, we outline future directions toward multifunctional synergism and quantitatively evaluated life-cycle performance. This review aims to provide a systematic theoretical basis and technical reference for the rational design of high-performance, intelligent, and sustainable food packaging systems for the future.

Indexed as

biodegradationfood packaginghydrogelsustainable materials

Identifiers

PMID42794397
PMCPMC13606093

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.