Glutamate in meat processing – origin, function and novel application

Glutamate is one of the most abundant amino acids in nature, accounting for up to 8-10% of most dietary proteins and peptides and most tissues. Only the free form of glutamate has taste-enhancing properties as a unique umami taste, and when glutamate is bound to proteins, it is tasteless with no uma...

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Main Authors: Ivica Kos, Darija Bendelja Ljoljić, Ivana Vrdoljak, Vjeran Glavaš, Natalija Kovačević, Jelka Pleadin, Ivan Vnučec
Format: Article
Language:Bulgarian
Published: University of Zagreb, Faculty of Agriculture 2023-09-01
Series:Journal of Central European Agriculture
Subjects:
Online Access:https://jcea.agr.hr/articles/771867_Glutamate_in_meat_processing_origin_function_and_novel_application_en.pdf
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author Ivica Kos
Darija Bendelja Ljoljić
Ivana Vrdoljak
Vjeran Glavaš
Natalija Kovačević
Jelka Pleadin
Ivan Vnučec
author_facet Ivica Kos
Darija Bendelja Ljoljić
Ivana Vrdoljak
Vjeran Glavaš
Natalija Kovačević
Jelka Pleadin
Ivan Vnučec
author_sort Ivica Kos
collection DOAJ
description Glutamate is one of the most abundant amino acids in nature, accounting for up to 8-10% of most dietary proteins and peptides and most tissues. Only the free form of glutamate has taste-enhancing properties as a unique umami taste, and when glutamate is bound to proteins, it is tasteless with no umami taste. Fermentation, ageing, ripening and heat cooking are typical natural processes of protein hydrolysis during which free glutamate is released. The food industry most commonly uses it in the form of monosodium glutamate (MSG) in amounts between 0.1 and 0.8% as a flavour enhancer. Since the beginning of the 21st century, its use as a flavour enhancer in meat and meat products with reduced salt content has become more widespread. The sodium content of MSG (12.28 g/100 g) is one-third that of salt (39.34 g/100 g), making MSG a promising salt alternative in sodium reduction strategies. There is no one-sided and conclusive scientific information reporting adverse human health effects of MSG in the general population, and it is still considered safe. However, in the wake of "clean label" initiatives, many consumers would prefer not to have additives or flavour enhancers such as glutamates in their food. This can be overcome by the known synergistic effect of natural 5'-ribonucleotides and glutamates found in seaweed, cheese, fish sauce, yeast extract, soy sauce, fermented soybeans and tomatoes, as they enhance the overall perception of umami flavour.
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spelling doaj.art-38221cdaf990455eb8fe180e9af667292023-09-25T07:51:59ZbulUniversity of Zagreb, Faculty of AgricultureJournal of Central European Agriculture1332-90492023-09-0124362463310.5513/JCEA01/24.3.3940Glutamate in meat processing – origin, function and novel applicationIvica KosDarija Bendelja LjoljićIvana VrdoljakVjeran GlavašNatalija KovačevićJelka PleadinIvan VnučecGlutamate is one of the most abundant amino acids in nature, accounting for up to 8-10% of most dietary proteins and peptides and most tissues. Only the free form of glutamate has taste-enhancing properties as a unique umami taste, and when glutamate is bound to proteins, it is tasteless with no umami taste. Fermentation, ageing, ripening and heat cooking are typical natural processes of protein hydrolysis during which free glutamate is released. The food industry most commonly uses it in the form of monosodium glutamate (MSG) in amounts between 0.1 and 0.8% as a flavour enhancer. Since the beginning of the 21st century, its use as a flavour enhancer in meat and meat products with reduced salt content has become more widespread. The sodium content of MSG (12.28 g/100 g) is one-third that of salt (39.34 g/100 g), making MSG a promising salt alternative in sodium reduction strategies. There is no one-sided and conclusive scientific information reporting adverse human health effects of MSG in the general population, and it is still considered safe. However, in the wake of "clean label" initiatives, many consumers would prefer not to have additives or flavour enhancers such as glutamates in their food. This can be overcome by the known synergistic effect of natural 5'-ribonucleotides and glutamates found in seaweed, cheese, fish sauce, yeast extract, soy sauce, fermented soybeans and tomatoes, as they enhance the overall perception of umami flavour.https://jcea.agr.hr/articles/771867_Glutamate_in_meat_processing_origin_function_and_novel_application_en.pdfmonosodium glutamatesodium reductionflavour enhancerssensory propertiesmeat products
spellingShingle Ivica Kos
Darija Bendelja Ljoljić
Ivana Vrdoljak
Vjeran Glavaš
Natalija Kovačević
Jelka Pleadin
Ivan Vnučec
Glutamate in meat processing – origin, function and novel application
Journal of Central European Agriculture
monosodium glutamate
sodium reduction
flavour enhancers
sensory properties
meat products
title Glutamate in meat processing – origin, function and novel application
title_full Glutamate in meat processing – origin, function and novel application
title_fullStr Glutamate in meat processing – origin, function and novel application
title_full_unstemmed Glutamate in meat processing – origin, function and novel application
title_short Glutamate in meat processing – origin, function and novel application
title_sort glutamate in meat processing origin function and novel application
topic monosodium glutamate
sodium reduction
flavour enhancers
sensory properties
meat products
url https://jcea.agr.hr/articles/771867_Glutamate_in_meat_processing_origin_function_and_novel_application_en.pdf
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AT ivanavrdoljak glutamateinmeatprocessingoriginfunctionandnovelapplication
AT vjeranglavas glutamateinmeatprocessingoriginfunctionandnovelapplication
AT natalijakovacevic glutamateinmeatprocessingoriginfunctionandnovelapplication
AT jelkapleadin glutamateinmeatprocessingoriginfunctionandnovelapplication
AT ivanvnucec glutamateinmeatprocessingoriginfunctionandnovelapplication