Evidence map›Paper›PMID 31426327›Full record

ArticleAntioxidants (Basel, Switzerland)2019

Seed-Roasting Process Affects Oxidative Stability of Cold-Pressed Oils.

Maria Barbara Różańska, Przemysław Łukasz Kowalczewski, Jolanta Tomaszewska-Gras, Krzysztof Dwiecki, Sylwia Mildner-Szkudlarz

Abstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Proximate Composition, Physicochemical, and Lipids Profiling and Elemental Profiling of Rapeseed (Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  15. Article
  16. Article
  17. Comparative Evaluation ofFoods (Basel, Switzerland) · 2020
    Article
  18. 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

5 authors.

Maria Barbara RóżańskaInstitute of Food Technology of Plant Origin, Poznań University of Life Sciences, 60-624 Poznań, Poland.ORCID 0000-0002-7450-5621
Przemysław Łukasz KowalczewskiInstitute of Food Technology of Plant Origin, Poznań University of Life Sciences, 60-624 Poznań, Poland. przemyslaw.kowalczewski@up.poznan.pl.ORCID 0000-0002-0153-4624
Jolanta Tomaszewska-GrasDepartment of Food Safety and Quality Management, Poznań University of Life Sciences, 60-624 Poznań, Poland.ORCID 0000-0003-3964-8093
Krzysztof DwieckiDepartment of Biochemistry and Food Analysis, Poznań University of Life Sciences, 60-623 Poznań, Poland.
Sylwia Mildner-SzkudlarzInstitute of Food Technology of Plant Origin, Poznań University of Life Sciences, 60-624 Poznań, Poland. sylwia.mildner-szkudlarz@up.poznan.pl.ORCID 0000-0002-6319-5285

Funding

National Centre of Science, Poland 2017/27/N/NZ9/00905
6 · The paper itself

Abstract

The oxidative stability of vegetable oils mainly depends on their fatty acid composition, their degree of unsaturation, and the presence of compounds with antioxidant activity. This paper reports on the effects of the process of roasting oil seeds, prior to pressing them, on the basic characteristics of the oils produced and their oxidative stability. The differential scanning calorimetry (DSC) technique was used to study the process of oxidation of the oil samples in an oxygen-flow cell. Chromatographic analysis revealed that roasting the seeds increased the levels of chlorophyll and β-carotene in all the cold-pressed oils. Similar results were observed for the oil's antioxidant activity, measured by the scavenging 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical method. Our results also indicated that roasting seeds prior to pressing them for oil had a positive effect on the oil's stability, as determined by the DSC method. This manifested in both the extension of oxidation induction time and the final oxidation time.

Indexed as

antioxidant activityberry by-productberry seeds oilDSCoxidation stability

Identifiers

PMID31426327
PMCPMC6720800

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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.