Evidence map›Paper›PMID 37110682›Full record

ArticleMolecules (Basel, Switzerland)2023

A Miniaturized Sample Preparation Method for the Determination of Vitamins A and E in Food Products.

Magdalena Słowik-Borowiec, Natalia Głąb, Sabina Stach, Ewa Szpyrka

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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.

Magdalena Słowik-BorowiecInstitute of Biotechnology, Collegium of Natural Sciences, University of Rzeszow, 1 Pigoń St., 35-310 Rzeszów, Poland.ORCID 0000-0002-4436-8638
Natalia GłąbInstitute of Biotechnology, Collegium of Natural Sciences, University of Rzeszow, 1 Pigoń St., 35-310 Rzeszów, Poland.
Sabina StachInstitute of Biotechnology, Collegium of Natural Sciences, University of Rzeszow, 1 Pigoń St., 35-310 Rzeszów, Poland.
Ewa SzpyrkaInstitute of Biotechnology, Collegium of Natural Sciences, University of Rzeszow, 1 Pigoń St., 35-310 Rzeszów, Poland.ORCID 0000-0001-6145-8486

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A new analytical approach to the simultaneous identification and quantification of vitamins A and E in three representative matrices (Parmesan, spinach, and almonds) was developed. The analyses were based on high-performance liquid chromatography with UV-VIS/DAD detection. The procedure was optimized by a significant reduction in the weight of the tested products and quantities of reagents added during the saponification and extraction stages. A full method validation study was performed for retinol at two concentration levels (LOQ and 200 × LOQ), which showed satisfactory results, with recoveries ranging from 98.8 to 110.1%, and an average CV of 8.9%. Linearity was tested in the range of 1-500 µg/mL and showed the coefficient of determination R

Indexed as

Vitamin AVitaminsalpha-TocopherolChromatography, High Pressure LiquidReproducibility of ResultsVitamin EVitamin Kalpha-TocopherolVitamin AVitamin EVitamin KVitaminsfood productsHPLC-UV-VIS/DADliquid chromatographyvalidationvitamin Avitamin E

Identifiers

PMID37110682
PMCPMC10144259

What OpenQuestion holds

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LicenceCC BY
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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.