Protein hydrolysates as functional food ingredients: A bibliometric analysis from inception to 2023

Protein hydrolysates contain a mixture of amino acids, oligopeptides, and polypeptides with improved functionalities, making them valuable functional ingredients for diverse applications. Recently, hydrolysates have garnered considerable attention because of their usefulness in numerous industries....

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Main Authors: Ketemepi, Hilary Kwesi, Siti Faridah, Mohd Amin, Norliza, Julmohammad, Nazikussabah, Zaharudin, Nor Qhairul Izzreen, Mohd Noor
Format: Article
Language:English
Published: Elsevier 2025
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/45121/
http://umpir.ump.edu.my/id/eprint/45121/1/Protein%20hydrolysates%20as%20functional%20food%20ingredients.pdf
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author Ketemepi, Hilary Kwesi
Siti Faridah, Mohd Amin
Norliza, Julmohammad
Nazikussabah, Zaharudin
Nor Qhairul Izzreen, Mohd Noor
author_facet Ketemepi, Hilary Kwesi
Siti Faridah, Mohd Amin
Norliza, Julmohammad
Nazikussabah, Zaharudin
Nor Qhairul Izzreen, Mohd Noor
author_sort Ketemepi, Hilary Kwesi
building UMP Institutional Repository
collection Online Access
description Protein hydrolysates contain a mixture of amino acids, oligopeptides, and polypeptides with improved functionalities, making them valuable functional ingredients for diverse applications. Recently, hydrolysates have garnered considerable attention because of their usefulness in numerous industries. This bibliometric analysis evaluated research development in protein hydrolysate-related studies from 1933 to 2023 using the Scopus database to enhance knowledge and identify research trends. A three-phase methodology—comprising planning, data collection, and analysis—was employed. After applying inclusion and exclusion criteria, a total of 11,578 publications were analyzed using bibliometric tools such as Biblioshiny (R Studio), VOSviewer, and CiteSpace. The most prolific author was Soottawat Benjakul from Prince of Songkla University, Thailand, with 63 publications. The South China University of Technology led institutional contributions with 430 articles. The strategic emphasis on food security both nationally and globally by the Chinese government might have contributed to China’s leading position as the top country contributing significantly to protein hydrolysate-related research, and also reflected by the high output of top contributing institutions from China. A notable shift is observed in basic hydrolysis and nutritional evaluations toward more integrated, health-focused and sustainability-driven research themes. Future studies are expected to explore underutilized protein sources, improve bioactive peptide identification through multi-omics technologies and machine learning, and strengthen clinical validation for therapeutic applications. The insights gained on this subject can guide future research and policy development.
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spelling ump-451212025-07-18T08:03:07Z http://umpir.ump.edu.my/id/eprint/45121/ Protein hydrolysates as functional food ingredients: A bibliometric analysis from inception to 2023 Ketemepi, Hilary Kwesi Siti Faridah, Mohd Amin Norliza, Julmohammad Nazikussabah, Zaharudin Nor Qhairul Izzreen, Mohd Noor QP Physiology TX Home economics Z665 Library Science. Information Science Protein hydrolysates contain a mixture of amino acids, oligopeptides, and polypeptides with improved functionalities, making them valuable functional ingredients for diverse applications. Recently, hydrolysates have garnered considerable attention because of their usefulness in numerous industries. This bibliometric analysis evaluated research development in protein hydrolysate-related studies from 1933 to 2023 using the Scopus database to enhance knowledge and identify research trends. A three-phase methodology—comprising planning, data collection, and analysis—was employed. After applying inclusion and exclusion criteria, a total of 11,578 publications were analyzed using bibliometric tools such as Biblioshiny (R Studio), VOSviewer, and CiteSpace. The most prolific author was Soottawat Benjakul from Prince of Songkla University, Thailand, with 63 publications. The South China University of Technology led institutional contributions with 430 articles. The strategic emphasis on food security both nationally and globally by the Chinese government might have contributed to China’s leading position as the top country contributing significantly to protein hydrolysate-related research, and also reflected by the high output of top contributing institutions from China. A notable shift is observed in basic hydrolysis and nutritional evaluations toward more integrated, health-focused and sustainability-driven research themes. Future studies are expected to explore underutilized protein sources, improve bioactive peptide identification through multi-omics technologies and machine learning, and strengthen clinical validation for therapeutic applications. The insights gained on this subject can guide future research and policy development. Elsevier 2025 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/45121/1/Protein%20hydrolysates%20as%20functional%20food%20ingredients.pdf Ketemepi, Hilary Kwesi and Siti Faridah, Mohd Amin and Norliza, Julmohammad and Nazikussabah, Zaharudin and Nor Qhairul Izzreen, Mohd Noor (2025) Protein hydrolysates as functional food ingredients: A bibliometric analysis from inception to 2023. Food and Humanity, 5 (100691). pp. 1-20. ISSN 2949-8244. (Published) https://doi.org/10.1016/j.foohum.2025.100691 https://doi.org/10.1016/j.foohum.2025.100691
spellingShingle QP Physiology
TX Home economics
Z665 Library Science. Information Science
Ketemepi, Hilary Kwesi
Siti Faridah, Mohd Amin
Norliza, Julmohammad
Nazikussabah, Zaharudin
Nor Qhairul Izzreen, Mohd Noor
Protein hydrolysates as functional food ingredients: A bibliometric analysis from inception to 2023
title Protein hydrolysates as functional food ingredients: A bibliometric analysis from inception to 2023
title_full Protein hydrolysates as functional food ingredients: A bibliometric analysis from inception to 2023
title_fullStr Protein hydrolysates as functional food ingredients: A bibliometric analysis from inception to 2023
title_full_unstemmed Protein hydrolysates as functional food ingredients: A bibliometric analysis from inception to 2023
title_short Protein hydrolysates as functional food ingredients: A bibliometric analysis from inception to 2023
title_sort protein hydrolysates as functional food ingredients: a bibliometric analysis from inception to 2023
topic QP Physiology
TX Home economics
Z665 Library Science. Information Science
url http://umpir.ump.edu.my/id/eprint/45121/
http://umpir.ump.edu.my/id/eprint/45121/
http://umpir.ump.edu.my/id/eprint/45121/
http://umpir.ump.edu.my/id/eprint/45121/1/Protein%20hydrolysates%20as%20functional%20food%20ingredients.pdf