Evidence map›Paper›PMID 34201792›Full record

ArticleMolecules (Basel, Switzerland)2021

An Untargeted Metabolomics Approach for Correlating Pulse Crop Seed Coat Polyphenol Profiles with Antioxidant Capacity and Iron Chelation Ability.

Fatma M Elessawy, Albert Vandenberg, Anas El-Aneed, Randy W Purves

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
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  7. Review
  8. A comparative metabolomics investigation of flavonoid variation in faba bean flowers.Metabolomics : Official journal of the Metabolomic Society · 2023
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  16. Comprehensive Biological and Chemical Evaluation of TwoAntioxidants (Basel, Switzerland) · 2021
    Article
  17. 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

4 authors at 2 institutions in 1 country.

Fatma M ElessawyCollege of Pharmacy and Nutrition, University of Saskatchewan, Saskatoon, SK S7N 5E5, Canada.ORCID 0000-0001-6049-2148
Albert VandenbergDepartment of Plant Sciences, University of Saskatchewan, Saskatoon, SK S7N 5A8, Canada.ORCID 0000-0001-6177-1392
Anas El-AneedCollege of Pharmacy and Nutrition, University of Saskatchewan, Saskatoon, SK S7N 5E5, Canada.ORCID 0000-0003-1060-3609
Randy W PurvesCollege of Pharmacy and Nutrition, University of Saskatchewan, Saskatoon, SK S7N 5E5, Canada.ORCID 0000-0002-1274-837X
University of Saskatchewan · CACanadian Food Inspection Agency · CA

Funding

Natural Sciences and Engineering Research Council of Canada external ID: IRCPJ 395994-14/ IRCSA 395993-14
6 · The paper itself

Abstract

Pulse crop seed coats are a sustainable source of antioxidant polyphenols, but are typically treated as low-value products, partly because some polyphenols reduce iron bioavailability in humans. This study correlates antioxidant/iron chelation capabilities of diverse seed coat types from five major pulse crops (common bean, lentil, pea, chickpea and faba bean) with polyphenol composition using mass spectrometry. Untargeted metabolomics was used to identify key differences and a hierarchical analysis revealed that common beans had the most diverse polyphenol profiles among these pulse crops. The highest antioxidant capacities were found in seed coats of black bean and all tannin lentils, followed by maple pea, however, tannin lentils showed much lower iron chelation among these seed coats. Thus, tannin lentils are more desirable sources as natural antioxidants in food applications, whereas black bean and maple pea are more suitable sources for industrial applications. Regardless of pulse crop, proanthocyanidins were primary contributors to antioxidant capacity, and to a lesser extent, anthocyanins and flavan-3-ols, whereas glycosylated flavonols contributed minimally. Higher iron chelation was primarily attributed to proanthocyanidin composition, and also myricetin 3-

Indexed as

AntioxidantsBiflavonoidsBiological AvailabilityCatechinCicerCorrelation of DataFlavonoidsFlavonolsInhibitory Concentration 50Iron Chelating AgentsLens PlantMass SpectrometryMetabolomicsPhenolsPolyphenolsProanthocyanidinsAntioxidantsBiflavonoidsCatechinFlavonoidsFlavonolsIron Chelating AgentsmyricetinPhenolsPolyphenolsproanthocyanidinProanthocyanidinsprocyanidinTanninsanthocyaninsantioxidant activityflavan-3-olsiron bindingproanthocyanidinspulse cropsuntargeted metabolomics

Identifiers

PMID34201792
PMCPMC8270320
OpenAlexW3176908806

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.