Evidence map›Paper›PMID 36297858›Full record

ArticlePolymers2022

Double-Layered Films Based on Furcellaran, Chitosan, and Gelatin Hydrolysates Enriched with AgNPs in Yerba Mate Extract, Montmorillonite, and Curcumin with Rosemary Essential Oil.

Ewelina Jamróz, Magdalena Janik, Luís Marangoni, Roniérik Pioli Vieira, Joanna Tkaczewska, Agnieszka Kawecka, Michał Szuwarzyński, Tomasz Mazur, Joanna Maria Jasińska, Paweł Krzyściak and 1 more

Abstract read
In one paragraph

Article in Polymers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
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.

Ewelina JamrózDepartment of Chemistry, University of Agriculture, ul. Balicka 122, PL-30-149 Kraków, Poland.ORCID 0000-0002-1134-6213
Magdalena JanikDepartment of Chemistry, University of Agriculture, ul. Balicka 122, PL-30-149 Kraków, Poland.
Luís MarangoniPackaging Technology Center, Institute of Food Technology, Campinas 13083-862, Brazil.ORCID 0000-0001-9975-3923
Roniérik Pioli VieiraDepartment of Bioprocess and Materials Engineering, School of Chemical Engineering, University of Campinas, Campinas 13083-862, Brazil.ORCID 0000-0002-1887-3120
Joanna TkaczewskaDepartment of Animal Product Technology, Faculty of Food Technology, University of Agriculture, ul. Balicka 122, PL-30-149 Kraków, Poland.ORCID 0000-0003-1131-9386
Agnieszka KaweckaDepartment of Product Packaging, Cracow University of Economics, ul. Rakowicka 27, PL-31-510 Kraków, Poland.ORCID 0000-0001-6895-6613
Michał SzuwarzyńskiAcademic Centre for Materials and Nanotechnology, AGH University of Science and Technology, Al. Mickiewicza 30, PL-30-059 Kraków, Poland.ORCID 0000-0002-9759-4372
Tomasz MazurAcademic Centre for Materials and Nanotechnology, AGH University of Science and Technology, Al. Mickiewicza 30, PL-30-059 Kraków, Poland.ORCID 0000-0003-4012-6778
Joanna Maria JasińskaDepartment of Chemistry, University of Agriculture, ul. Balicka 122, PL-30-149 Kraków, Poland.ORCID 0000-0002-8677-1388
Paweł KrzyściakDepartment of Infection Control and Mycology, Faculty of Medicine, Jagiellonian University Medical College, ul. Czysta 18, PL-31-121 Kraków, Poland.ORCID 0000-0002-2554-9409
Lesław JuszczakDepartment of Dietetics and Food Studies, Faculty of Science and Technology, Jan Długosz University in Częstochowa, ul. Armii Krajowej 13/15, PL-42-200 Częstochowa, Poland.ORCID 0000-0001-7933-1889

Funding

National Center for Research and Development LIDER/6/0016/L-11/19/NCBR/2020São Paulo Research Foundation 2021/04043-2
6 · The paper itself

Abstract

Double-layered active films based on furcellaran (1st layer-FUR), chitosan, and gelatin hydrolysates (2nd layer-CHIT+HGEL) were successfully prepared. Bioactive ingredients were added to the 1st film layer: AgNPs, which were synthesized in situ with yerba mate extract; montmorillonite clay (MMT); and different loads of ethanolic curcumin (CUR) extract enriched with rosemary essential oil (REO). SEM images confirmed the presence of AgNPs with a size distribution of 94.96 ± 3.33 nm throughout the films, and AFM and SEM photos indicated that the higher substance concentrations had rougher and more porous film microstructures. However, the water vapor transmission rate was reduced only at the lowest load of this ingredient. Despite the tensile strength of the films having decreased, the incorporation of the compounds showed a tendency towards reducing the modulus of elasticity, resulting in a lower stiffness of the composites. The addition of CUR and AgNPs improved the UV light barrier properties of the materials. The presented films showed quick reactions to changes in the pH value (from orange to red along with an increase in pH from 2 to 10), which indicates their potential use as indicators for monitoring the freshness of food products. Composite No. 2 showed the highest antimicrobial potential, while none of the presented films showed an antifungal effect. Finally, the antioxidant activities of the films increased dramatically at higher AgNP and CUR loads, suggesting an outstanding potential for active food packaging applications.

Indexed as

active filmsbioactive compoundsbiopolymer

Identifiers

PMID36297858
PMCPMC9612216

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Registered trials

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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.