Evidence map›Paper›PMID 31776397›Full record

ArticleScientific reports2019

Bacterial cellulose films with ZnO nanoparticles and propolis extracts: Synergistic antimicrobial effect.

Alexandra Mocanu, Gabriela Isopencu, Cristina Busuioc, Oana-Maria Popa, Paul Dietrich, Liana Socaciu-Siebert

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
12.6field-weighted citation impact, top 1% of its field
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

38 citing papers in PubMed, 134 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Starch-based antibacterial food packaging with ZnO nanoparticle.Journal of food science and technology · 2024
    Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Biodegradable Polymers and Polymer Composites with Antibacterial Properties.International journal of molecular sciences · 2023
    Review
  18. Review
  19. Article
  20. 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

6 authors at 2 institutions in 1 country.

Alexandra MocanuUniversity POLITEHNICA of Bucharest, Faculty of Applied Chemistry and Materials Science, Gh. Polizu Street 1-7, postal code 011061, Bucharest, Romania.
Gabriela IsopencuUniversity POLITEHNICA of Bucharest, Faculty of Applied Chemistry and Materials Science, Gh. Polizu Street 1-7, postal code 011061, Bucharest, Romania. g_isopencu@chim.upb.ro.ORCID http://orcid.org/0000-0002-0763-540X
Cristina BusuiocUniversity POLITEHNICA of Bucharest, Faculty of Applied Chemistry and Materials Science, Gh. Polizu Street 1-7, postal code 011061, Bucharest, Romania.
Oana-Maria PopaResearch Center for Instrumental Analysis - SCIENT, Petre Ispirescu Street 1, Tâncăbeşti, postal code 077167, Ilfov, Romania.
Paul DietrichSPECS Surface Nano Analysis GmbH, Voltastrasse 5, 13355, Berlin, Germany.
Liana Socaciu-SiebertSPECS Surface Nano Analysis GmbH, Voltastrasse 5, 13355, Berlin, Germany.
Universitatea Națională de Știință și Tehnologie Politehnica București · ROCenter of Technology and Engineering for Nuclear Projects · RO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to obtain possible materials for future antimicrobial food packaging applications based on biodegradable bacterial cellulose (BC). BC is a fermentation product obtained by Gluconacetobacter xylinum using food or agricultural wastes as substrate. In this work we investigated the synergistic effect of zinc oxide nanoparticles (ZnO NPs) and propolis extracts deposited on BC. ZnO NPs were generated in the presence of ultrasounds directly on the surface of BC films. The BC-ZnO composites were further impregnated with ethanolic propolis extracts (EEP) with different concentrations.The composition of raw propolis and EEP were previously determined by gas-chromatography mass-spectrometry (GC-MS), while the antioxidant activity was evaluated by TEAC (Trolox equivalent antioxidant capacity). The analysis methods performed on BC-ZnO composites such as scanning electron microscopy (SEM), thermo-gravimetrically analysis (TGA), and energy-dispersive X-ray spectroscopy (EDX) proved that ZnO NPs were formed and embedded in the whole structure of BC films. The BC-ZnO-propolis films were characterized by SEM and X-ray photon spectroscopy (XPS) in order to investigate the surface modifications. The antimicrobial synergistic effect of the BC-ZnO-propolis films were evaluated against Escherichia coli, Bacillus subtilis, and Candida albicans. The experimental results revealed that BC-ZnO had no influence on Gram-negative and eukaryotic cells.

Indexed as

BiofilmsAnti-Infective AgentsAntioxidantsBacillus subtilisCandida albicansCelluloseDrug SynergismEscherichia coliFood PackagingGas Chromatography-Mass SpectrometryGluconacetobacter xylinusMetal NanoparticlesMicrobial Sensitivity TestsMicroscopy, Electron, ScanningOxygen Radical Absorbance CapacityPropolisAnti-Infective AgentsAntioxidantsCellulosePropolisZinc Oxide

Identifiers

PMID31776397
PMCPMC6881355
OpenAlexW2991641346

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.