Evidence map›Paper›PMID 35627058›Full record

ArticleFoods (Basel, Switzerland)2022

Polylactide-Based Films with the Addition of Poly(ethylene glycol) and Extract of Propolis-Physico-Chemical and Storage Properties.

Ewa Olewnik-Kruszkowska, Magdalena Gierszewska, Magdalena Wrona, Cristina Nerin, Sylwia Grabska-Zielińska

Abstract read
In one paragraph

Article in Foods (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Pullulan-based films impregnated with silver nanoparticles from theFrontiers in bioengineering and biotechnology · 2023
    Article
  9. 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

5 authors.

Ewa Olewnik-KruszkowskaChair of Physical Chemistry and Physicochemistry of Polymers, Faculty of Chemistry, Nicolaus Copernicus University in Toruń, Gagarin 7 Street, 87-100 Toruń, Poland.ORCID 0000-0002-8407-0078
Magdalena GierszewskaChair of Physical Chemistry and Physicochemistry of Polymers, Faculty of Chemistry, Nicolaus Copernicus University in Toruń, Gagarin 7 Street, 87-100 Toruń, Poland.ORCID 0000-0001-8935-4857
Magdalena WronaDepartment of Analytical Chemistry, Aragon Institute of Engineering Research I3A, University of Zaragoza, Torres Quevedo Building, María de Luna Street. 3, 50018 Zaragoza, Spain.ORCID 0000-0003-2052-3012
Cristina NerinDepartment of Analytical Chemistry, Aragon Institute of Engineering Research I3A, University of Zaragoza, Torres Quevedo Building, María de Luna Street. 3, 50018 Zaragoza, Spain.ORCID 0000-0003-2685-5739
Sylwia Grabska-ZielińskaChair of Physical Chemistry and Physicochemistry of Polymers, Faculty of Chemistry, Nicolaus Copernicus University in Toruń, Gagarin 7 Street, 87-100 Toruń, Poland.ORCID 0000-0003-3957-9542

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polymeric films based on polylactide (PLA) with the addition of poly(ethylene glycol) (PEG) and a chloroformic extract of propolis were obtained. In the case of the studied films, polylactide (PLA) played the role of polymeric matrix and poly(ethylene glycol) was used as a plasticizer, while the extract of propolis was incorporated as a compound that could significantly affect the properties of the obtained materials, especially the water vapour permeation rate and the stability of the food products. Moreover, changes in structure, morphology, mechanical and storage properties as well as differences in colour, thickness and transparency after introducing propolis into the PLA-PEG system were determined. Based on the obtained results, it was established that the addition of the chloroformic extract of propolis significantly influences the most important properties taken into account during food packaging. It was also noticed that films with incorporated propolis were characterised by a significant improvement in the water vapour barrier property. Moreover, the obtained results prove that packaging containing a chloroformic propolis extract allow for the maintenance of the quality of the fruit stored for an extended period of time. To summarise, the application of a chloroformic propolis extract enables the formation of packaging materials that extend the shelf life of stored food products.

Indexed as

blueberriesfood packagingpolylactidepropolisshelf life of products

Identifiers

PMID35627058
PMCPMC9140627

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.