Evidence map›Paper›PMID 32098120›Full record

ArticleAntioxidants (Basel, Switzerland)2020

Comparative Insight upon Chitosan Solution and Chitosan Nanoparticles Application on the Phenolic Content, Antioxidant and Antimicrobial Activities of Individual Grape Components of Sousão Variety.

Vanessa Silva, Rupesh Kumar Singh, Nelson Gomes, Bruno Gonçalves Soares, Adriana Silva, Virgílio Falco, Rosa Capita, Carlos Alonso-Calleja, José Eduardo Pereira, Joana S Amaral and 2 more

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.3field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 57 citations in OpenAlex.

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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

12 authors at 4 institutions in 2 countries.

Vanessa SilvaMicrobiology and Antibiotic Resistance Team (MicroART), Department of Veterinary Sciences, University of Trás-os-Montes and Alto Douro (UTAD), 5000-801 Vila Real, Portugal.ORCID 0000-0001-9406-8433
Rupesh Kumar SinghCentro de Química-Vila Real (CQ-VR), University of Trás-os-Montes and Alto Douro, 5000-801 Vila Real, Portugal.
Nelson GomesDepartment of Genetics and Biotechnology, Functional Genomics and Proteomics' Unit, University of Trás-os-Montes and Alto Douro, 5000-801 Vila Real, Portugal.
Bruno Gonçalves SoaresCoLAB Vines&Wines-National Collaborative Laboratory for the Portuguese Wine Sector, Associação para o Desenvolvimento da Viticultura Duriense (ADVID), 5000-801 Vila Real, Portugal.
Adriana SilvaMicrobiology and Antibiotic Resistance Team (MicroART), Department of Veterinary Sciences, University of Trás-os-Montes and Alto Douro (UTAD), 5000-801 Vila Real, Portugal.
Virgílio FalcoCentro de Química-Vila Real (CQ-VR), University of Trás-os-Montes and Alto Douro, 5000-801 Vila Real, Portugal.ORCID 0000-0003-2742-0622
Rosa CapitaDepartment of Food Hygiene and Technology, Veterinary Faculty, University of León, E-24071 León, Spain.ORCID 0000-0001-9584-0755
Carlos Alonso-CallejaDepartment of Food Hygiene and Technology, Veterinary Faculty, University of León, E-24071 León, Spain.ORCID 0000-0002-8688-0912
José Eduardo PereiraMicrobiology and Antibiotic Resistance Team (MicroART), Department of Veterinary Sciences, University of Trás-os-Montes and Alto Douro (UTAD), 5000-801 Vila Real, Portugal.
Joana S AmaralCentro de Investigação de Montanha (CIMO), Polytechnic Institute of Bragança, Campus de Santa Apolónia, 5300-253 Bragança, Portugal.ORCID 0000-0002-3648-7303
Gilberto IgrejasDepartment of Genetics and Biotechnology, Functional Genomics and Proteomics' Unit, University of Trás-os-Montes and Alto Douro, 5000-801 Vila Real, Portugal.
Patrícia PoetaMicrobiology and Antibiotic Resistance Team (MicroART), Department of Veterinary Sciences, University of Trás-os-Montes and Alto Douro (UTAD), 5000-801 Vila Real, Portugal.ORCID 0000-0003-0925-689X
University of Trás-os-Montes and Alto Douro · PTUniversidad de León · ESAssociation for the Development of Douro Viticulture · PTUniversidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chitosan, a natural polysaccharide, has been previously proposed as an elicitor in plants to prevent pathogen infections. The present study aimed to analyze the effect of chitosan solution and chitosan nanoparticles treatment applied on the grapevine variety Sousão with respect to the phenolic composition, antioxidant potential and antibacterial activity of its individual grape components. Grapevine plants of selected lines were sprayed with chitosan solution and chitosan nanoparticles, and ethanolic extracts of stems, seeds and skins were prepared from grapevines treated and not treated with chitosan. Total phenolic, anthocyanin and tannin contents were studied, and the identification of the individual phenolic compounds was performed by HPLC-DAD. The antimicrobial susceptibility method was performed using the Kirby-Bauer disc diffusion method against multidrug-resistant bacteria. Overall, there was small increase in the concentration of phenolic compounds, antioxidant and antimicrobial activities in grape components treated with chitosan solution. Seed extracts showed the highest antioxidant and antimicrobial activities. The studied individual components obtained from chitosan-treated grapevines could represent an added value due to the increased antioxidant and antibacterial potentials. The phenolic compounds found in components may be used in food and pharmaceutical industries as natural food preservers and antibiotic adjuvants.

Indexed as

antimicrobialantioxidantby-productschitosanchitosan nanoparticlesgrapevinesphenolics

Identifiers

PMID32098120
PMCPMC7070837
OpenAlexW3008042255

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.