Evidence map›Paper›PMID 38397803›Full record

ArticleAntioxidants (Basel, Switzerland)2024

Onion (

Esther Trigueros, Óscar Benito-Román, Andreia P Oliveira, Romeu A Videira, Paula B Andrade, María Teresa Sanz, Sagrario Beltrán

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
6.0field-weighted citation impact, top 5% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Onion (Food science & nutrition · 2026
    Review
  5. Article
  6. Article
  7. 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

7 authors at 2 institutions in 2 countries.

Esther TriguerosREQUIMTE/LAQV, Laboratory of Pharmacognosy, Chemical Department, Faculty of Pharmacy, University of Porto, R. Jorge Viterbo Ferreira, 228, 4050-313 Porto, Portugal.ORCID 0000-0003-1701-0523
Óscar Benito-RománDepartment of Biotechnology and Food Science, Chemical Engineering Division, University of Burgos, Plza. Misael Bañuelos s/n, 09001 Burgos, Spain.ORCID 0000-0002-4418-0045
Andreia P OliveiraREQUIMTE/LAQV, Laboratory of Pharmacognosy, Chemical Department, Faculty of Pharmacy, University of Porto, R. Jorge Viterbo Ferreira, 228, 4050-313 Porto, Portugal.ORCID 0000-0002-7898-5503
Romeu A VideiraREQUIMTE/LAQV, Laboratory of Pharmacognosy, Chemical Department, Faculty of Pharmacy, University of Porto, R. Jorge Viterbo Ferreira, 228, 4050-313 Porto, Portugal.ORCID 0000-0002-4170-0092
Paula B AndradeREQUIMTE/LAQV, Laboratory of Pharmacognosy, Chemical Department, Faculty of Pharmacy, University of Porto, R. Jorge Viterbo Ferreira, 228, 4050-313 Porto, Portugal.ORCID 0000-0002-9764-3920
María Teresa SanzDepartment of Biotechnology and Food Science, Chemical Engineering Division, University of Burgos, Plza. Misael Bañuelos s/n, 09001 Burgos, Spain.ORCID 0000-0003-1799-3099
Sagrario BeltránDepartment of Biotechnology and Food Science, Chemical Engineering Division, University of Burgos, Plza. Misael Bañuelos s/n, 09001 Burgos, Spain.ORCID 0000-0003-2559-3925
Universidade do Porto · PTUniversidad de Burgos · ES

Funding

Agencia Estatal de Investigación PID2020-116716RJ-I00/AEI/10.13039/501100011033Fundação para a Ciência e Tecnologia CEECINST/00136/2021Fundação para a Ciência e Tecnologia DL57/2016/CP1346/CT0015Fundação para a Ciência e Tecnologia UIDP/50006/2020 of REQUIMTE/LAQVMinistry of Universities and Recovery, Transformation and Resilience Plan Postdoctoral contract "Margarita Salas"
6 · The paper itself

Abstract

Onion skin waste (OSW), the primary non-edible byproduct from onion processing, offers a renewable source of bioactive compounds. This study aims to valorize OSW through subcritical water extraction (SWE), aligning with a circular economy and biorefinery principles. SWE was carried out at 145 °C and 50 bar for 50 min in a discontinuous reactor, producing a phenolic-rich extract (32.3 ± 2.6 mg/g) dominated by protocatechuic acid (20.3 ± 2.5 mg/g), quercetin-4'-

Indexed as

antidiabetic potentialantioxidant activityhydrothermal treatmentonion wastepolyphenolsquercetin

Identifiers

PMID38397803
PMCPMC10886289
OpenAlexW4391530889

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.