Evidence map›Paper›PMID 42195886›Full record

ReviewFoods (Basel, Switzerland)2026

Biopolymers in Nanocoating: Principles and Applications.

Vimala S K Bharathi, Digvir S Jayas

Abstract readReview
In one paragraph

Review in Foods (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

2 authors.

Vimala S K BharathiOffice of the President, University of Lethbridge, 4401 University Drive West, Lethbridge, AB T1K 3M4, Canada.ORCID 0000-0002-4579-0443
Digvir S JayasOffice of the President, University of Lethbridge, 4401 University Drive West, Lethbridge, AB T1K 3M4, Canada.ORCID 0000-0001-8675-8709

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nanocoating technology has emerged as a transformative strategy for enhancing the functional properties of food materials, packaging substrates, and food contact surfaces. This review explores the role of biopolymers as coating materials in nanocoating applications, with a particular focus on the food sector. Inorganic nanomaterials such as silver, titanium dioxide, zinc oxide, and silicon dioxide have been extensively studied for their antimicrobial, photocatalytic, and barrier-enhancing properties; however, concerns regarding toxicity and regulatory compliance continue to limit their direct food contact applications. Biopolymer-based nanocoatings present a safer and more sustainable alternative, offering biodegradability, biocompatibility, and GRAS (Generally Recognized as Safe) status. Key application areas reviewed include edible coatings for fresh and minimally processed fruits, vegetables, meat, cheese, and mushrooms; nanocoating of paper-based and polymeric packaging materials to improve gas barrier, mechanical, moisture resistance, and antimicrobial properties; nanocoating of glass or metal containers and active packaging systems, and nanocoating of food contact surfaces to prevent biofouling and microbial contamination. Recent studies confirm that biopolymer-based nanocoatings, particularly those based on chitosan, cellulose nanofibers, and alginate, can significantly extend shelf life, reduce weight loss, retard oxidation, and maintain sensory quality. Migration of nanomaterials from coatings into food systems is identified as a key safety concern. Challenges including scalability, coating durability, substrate compatibility, and incomplete toxicological profiling are critically discussed. This review underscores the need for standardized testing protocols, comprehensive regulatory frameworks, and continued research into durable, food-grade biopolymer nanocoatings as viable replacements for conventional synthetic coating systems in food preservation and packaging.

Indexed as

antimicrobialbiopolymerscellulose nanomaterialschitosanedible coatingfood packagingfood safetynanocoatingshelf life

Identifiers

PMID42195886
PMCPMC13206715

What OpenQuestion holds

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LicenceCC BY
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.