Evidence map›Paper›PMID 34443660›Full record

ArticleMolecules (Basel, Switzerland)2021

Analytical Problems in Separation of Selenomethionine and Its Oxidative Product in HILIC HPLC.

Aleksandra Sentkowska, Krystyna Pyrzynska

Abstract 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 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. 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

2 authors.

Aleksandra SentkowskaHeavy Ion Laboratory, University of Warsaw, 02-093 Warsaw, Poland.ORCID 0000-0003-3872-3645
Krystyna PyrzynskaDepartment of Chemistry, University of Warsaw, 02-093 Warsaw, Poland.ORCID 0000-0002-1089-8577

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Selenomethionine (SeMet) is one of the main selenium forms in foods and supplements. Determining its presence in natural food samples creates difficulties due to possible oxidation processes. The objective of this study was to evaluate the possible degradation of SeMet in water extracts of green teas, one of the most consumed beverages worldwide. Such a medium has not been investigated at this time. The HILIC-HPLC MS/MS method with different stationary phases was used to achieve the satisfactory separation of SeMet and selenomethionine oxide (SeMetO). The addition of dithiothreitol and β-mercaptoethanol, recommended to ensure that SeMet is kept in the reduced form, was also evaluated. The best separation was achieved using the zwitterionic HILIC stationary phase coupled to mass spectrometry and MeOH with water (85/15,

Indexed as

AntioxidantsChinaChromatography, High Pressure LiquidDietary SupplementsHumansOxidative StressSeleniumSelenomethionineTandem Mass SpectrometryAntioxidantsSeleniumSelenomethioninegreen teaHILIC-HPLCoxidationselenomethionine

Identifiers

PMID34443660
PMCPMC8398165

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.