Evidence map›Paper›PMID 35746023›Full record

ReviewPolymers2022

Active Flexible Films for Food Packaging: A Review.

Ana G Azevedo, Carolina Barros, Sónia Miranda, Ana Vera Machado, Olga Castro, Bruno Silva, Margarida Saraiva, Ana Sanches Silva, Lorenzo Pastrana, Olga Sousa Carneiro and 1 more

Abstract readReview
In one paragraph

Review in Polymers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Carvacrol@ZnO andMolecules (Basel, Switzerland) · 2025
    Article
  6. Antioxidant Electrospun Poly(3-hydroxybutyrate-ACS applied polymer materials · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
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

11 authors.

Ana G AzevedoInternational Iberian Nanotechnology Laboratory, Av. Mestre José Veiga s/n, 4715-330 Braga, Portugal.ORCID 0000-0003-4671-2081
Carolina BarrosIPC-Institute for Polymers and Composites, University of Minho, Campus de Azurém, 4800-058 Guimarães, Portugal.ORCID 0000-0003-4586-4374
Sónia MirandaPIEP-Centre for Innovation in Polymer Engineering, University of Minho, Campus de Azurém, Edifício 15, 4800-058 Guimarães, Portugal.
Ana Vera MachadoIPC-Institute for Polymers and Composites, University of Minho, Campus de Azurém, 4800-058 Guimarães, Portugal.
Olga CastroVizelpas-Flexible Films, S.A., Rua da Fundição, 8, Vilarinho, 4795-791 Santo Tirso, Portugal.
Bruno SilvaPIEP-Centre for Innovation in Polymer Engineering, University of Minho, Campus de Azurém, Edifício 15, 4800-058 Guimarães, Portugal.
Margarida SaraivaINSA-National Institute of Health Doutor Ricardo Jorge, Rua Alexandre Herculano, 321, 4000-055 Porto, Portugal.
Ana Sanches SilvaNational Institute for Agricultural and Veterinary Research I.P., Portugal and CECA-Center for Study in Animal Science, ICETA, University of Porto, Vairão, 4099-002 Vila do Conde, Portugal.ORCID 0000-0002-0226-921X
Lorenzo PastranaInternational Iberian Nanotechnology Laboratory, Av. Mestre José Veiga s/n, 4715-330 Braga, Portugal.ORCID 0000-0002-6637-3462
Olga Sousa CarneiroIPC-Institute for Polymers and Composites, University of Minho, Campus de Azurém, 4800-058 Guimarães, Portugal.ORCID 0000-0001-5384-0028
Miguel A CerqueiraInternational Iberian Nanotechnology Laboratory, Av. Mestre José Veiga s/n, 4715-330 Braga, Portugal.ORCID 0000-0001-6614-3942

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Active food packaging is a dynamic area where the scientific community and industry have been trying to find new strategies to produce innovative packaging that is economically viable and compatible with conventional production processes. The materials used to develop active packaging can be organized into scavenging and emitting materials, and based on organic and inorganic materials. However, the incorporation of these materials in polymer-based flexible packaging is not always straightforward. The challenges to be faced are mainly related to active agents' sensitivity to high temperatures or difficulties in dispersing them in the high viscosity polymer matrix. This review provides an overview of methodologies and processes used in the production of active packaging, particularly for the production of active flexible films at the industrial level. The direct incorporation of active agents in polymer films is presented, focusing on the processing conditions and their effect on the active agent, and final application of the packaging material. Moreover, the incorporation of active agents by coating technologies and supercritical impregnation are presented. Finally, the use of carriers to help the incorporation of active agents and several methodologies is discussed. This review aims to guide academic and industrial researchers in the development of active flexible packaging, namely in the selection of the materials, methodologies, and process conditions.

Indexed as

active packagingantimicrobial filmantioxidant filmfood packaging

Identifiers

PMID35746023
PMCPMC9228407

What OpenQuestion holds

Textmetadata
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.