Evidence map›Paper›PMID 38551196›Full record

ArticleJournal of food science2024

Effect of high-hydrostatic pressure on the digestibility of egg yolk and granule.

Yosra Ben-Fadhel, Véronique Perreault, Alice Marciniak, Romuald Gaillard, Yves Pouliot, Guillaume Brisson, Alain Doyen

Open access · hybridAbstract read
In one paragraph

Article in Journal of food science, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

7 authors at 2 institutions in 1 country.

Yosra Ben-FadhelDepartment of Food Sciences, Université Laval, Quebec City, Quebec, Canada.
Véronique PerreaultDepartment of Food Sciences, Université Laval, Quebec City, Quebec, Canada.
Alice MarciniakDepartment of Food Sciences, University of Guelph, Guelph, Ontario, Canada.
Romuald GaillardDepartment of Food Sciences, Université Laval, Quebec City, Quebec, Canada.
Yves PouliotDepartment of Food Sciences, Université Laval, Quebec City, Quebec, Canada.
Guillaume BrissonDepartment of Food Sciences, Université Laval, Quebec City, Quebec, Canada.
Alain DoyenDepartment of Food Sciences, Université Laval, Quebec City, Quebec, Canada.ORCID https://orcid.org/0000-0001-9293-8036
Université Laval · CAUniversity of Guelph · CA

Funding

Egg Farmers of CanadaMITACS Accelerate Program Postdoctoral Fellow
6 · The paper itself

Abstract

The impact of high hydrostatic pressure (HHP) on protein digestibility of egg yolk and egg yolk granule was evaluated by static in vitro digestion using the standardized INFOGEST 2.0 method. The degree of hydrolysis (DH) and the phospholipid content were determined during digestion, and the protein and peptide profiles were characterized by sodium dodecyl sulfate-polyacrylamide gel electrophoresis and reverse phase-high pressure liquid chromatography (RP-HPLC). The results showed that HHP induced protein aggregation in egg yolk and granule, mainly by disulfide bridges, which were not disrupted in the oral phase. Proteolysis during the gastric phase improved egg yolk and granule protein solubility, regardless of whether HHP was applied. However, the extent of the samples' digestibility was not affected, with DH values ranging from 15% to 20%. During the intestinal phase, the DH of egg yolk protein (∼40%) was higher than that of the granule (∼25%), probably due to the denser structure of the granule reducing the accessibility of intestinal enzymes. The DH, peptide, and protein profiles of control and HHP-treated egg yolk showed similar protein digestion behaviors for both gastric and intestinal phases. Among the different proteins, only the digestibility of β-phosvitin in HHP-treated granule was enhanced. Consequently, applying HHP to granules represents an interesting process that improves the digestibility of phosvitin with the potential to generate bioactive phosvitin-derived phosphopeptides. PRACTICAL APPLICATION: High hydrostatic pressure, mainly used as a preservation process, did not impair the nutritional quality of the egg yolk and granule proteins but improved the susceptibility of phosvitin (protein contained in egg yolk) proteolysis to produce bioactive phosphopeptides. Consequently, applying HHP to granules represents an interesting process that improves the digestibility of phosvitin.

Indexed as

DigestionEgg YolkHydrostatic PressureAnimalsChickensEgg ProteinsElectrophoresis, Polyacrylamide GelFood HandlingHydrolysisPhospholipidsPhosvitinProteolysisSolubilityEgg ProteinsPhospholipidsPhosvitindegree of hydrolysisEgg yolkgranulehigh hydrostatic pressurein vitro digestionphospohlipidsprotein profile

Identifiers

PMID38551196
PMCPMC13281129
OpenAlexW4393317385

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.