Evidence map›Paper›PMID 35740024›Full record

ArticleAntioxidants (Basel, Switzerland)2022

Chemical Composition and Antioxidant Properties of Pecan Shell Water Extracts.

Nurhan Turgut Dunford, Zinar Pinar Gumus, Canan Sevimli Gur

Abstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Pecan (Molecules (Basel, Switzerland) · 2026
    Review
  3. The CiWOX13-CiWOX14 Complex RegulatesPlants (Basel, Switzerland) · 2026
    Article
  4. Review
  5. Dietary supplementation with walnut (Frontiers in veterinary science · 2026
    Article
  6. Article
  7. Article
  8. Onion (Antioxidants (Basel, Switzerland) · 2024
    Article
  9. Article
  10. Article
  11. Ethyl Gallate Isolated fromAntioxidants (Basel, Switzerland) · 2023
    Article
  12. Article
  13. Article
  14. Cookies Fortified withMolecules (Basel, Switzerland) · 2022
    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

3 authors.

Nurhan Turgut DunfordDepartment of Biosystems and Agricultural Engineering, Oklahoma State University, Stillwater, OK 74078, USA.
Zinar Pinar GumusCentral Research Test and Analysis Laboratory Application and Research Center (EGE-MATAL), Ege University, Izmir 35100, Turkey.
Canan Sevimli GurDepartment of Basic Pharmaceutical Sciences, Katip Celebi University, Izmir 35000, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study examined the chemical composition and antioxidant properties of the extracts obtained from two byproduct streams generated at a commercial pecan nut shelling operation. Byproduct stream F contained more pecan nut meat pieces and packing material than stream S, consisting of mainly hard outer shell pieces. Samples from Native variety nuts were processed using subcritical, sonication aided and microwave heating, using water as a solvent. Ferric reducing capacity (FRAP), Total Phenolic Content (TPC), 2,2-diphenyl-1-picrylhydrazyl (DPPH), and ABTS [2,2'-azinobis-(3-ethylbenzothiazoline-6-sulfonic acid)] assays were used to determine antioxidant properties of the extracts. The experimental results clearly demonstrated that the chemical composition of the industrial byproducts was significantly different from the hand-separated shells. All the water extracts exhibited significant DPPH, ABTS and FRAP activity. The highest antioxidant capacity was obtained with the extracts obtained via subcritical water at 80 °C. This is the first report published in the literature on the antioxidant properties of water extracts obtained from industrial byproducts from a pecan nut shelling operation processing Native variety. New data generated in this study expand our knowledge of the properties of industrial nut shelling industry byproducts and help to evaluate the potential use of the shell extracts as antioxidants in various applications.

Indexed as

antioxidantsbyproductsextractionpecan shellsphenolics

Identifiers

PMID35740024
PMCPMC9220329

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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.