Measuring water holding capacity in poultry meat

ABSTRACT: In the current scientific literature, one can find >100 different methods to evaluate water-holding capacity in fresh and cooked meat. The main concepts are based on removing some of the water by either gravity, application of pressure (e.g., centrifugal force), and heating while measur...

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Main Author: Shai Barbut
Format: Article
Language:English
Published: Elsevier 2024-05-01
Series:Poultry Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0032579124001561
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author Shai Barbut
author_facet Shai Barbut
author_sort Shai Barbut
collection DOAJ
description ABSTRACT: In the current scientific literature, one can find >100 different methods to evaluate water-holding capacity in fresh and cooked meat. The main concepts are based on removing some of the water by either gravity, application of pressure (e.g., centrifugal force), and heating while measuring water exudate to predict the water holding capacity (WHC) during storage, processing, cooking, and/or distribution. More sophisticated methods include nuclear magnetic resonance (NMR) in which the relaxation of water molecules within a meat protein/gel system is measured to predict how the water (75% in lean meat) will behave during processing. Overall, the number of tests reported is also so high because there are quite big variations in test conditions (e.g., 750–30,000 g for centrifugal testing). The aim of this article (outcome of a symposium on methods for poultry meat characterization) is to help the reader navigate through the different setups and suggest standardized testing based on scientific principles. The recommended WHC test is the application of low centrifugal force (750 g so sample is not permanently deformed) to a protein gel, while the sample is placed on a screen platform to avoid reabsorbing the liquid separating during the slowing down of the centrifuge. It is also recognized that some meat samples (e.g., high in fat) might require a different g-force, so it is recommended to employ both the conditions mentioned above and the lab-specific conditions. Our overall goal should always be to increase uniformity in test procedures, which will enhance our capabilities to compare results among research groups.
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spelling doaj.art-4681b911818c4cd2ae3b44e22ffe453f2024-03-22T05:38:25ZengElsevierPoultry Science0032-57912024-05-011035103577Measuring water holding capacity in poultry meatShai Barbut0Corresponding author:; Department of Food Science, University of Guelph, Ontario, N1G 2W1, CanadaABSTRACT: In the current scientific literature, one can find >100 different methods to evaluate water-holding capacity in fresh and cooked meat. The main concepts are based on removing some of the water by either gravity, application of pressure (e.g., centrifugal force), and heating while measuring water exudate to predict the water holding capacity (WHC) during storage, processing, cooking, and/or distribution. More sophisticated methods include nuclear magnetic resonance (NMR) in which the relaxation of water molecules within a meat protein/gel system is measured to predict how the water (75% in lean meat) will behave during processing. Overall, the number of tests reported is also so high because there are quite big variations in test conditions (e.g., 750–30,000 g for centrifugal testing). The aim of this article (outcome of a symposium on methods for poultry meat characterization) is to help the reader navigate through the different setups and suggest standardized testing based on scientific principles. The recommended WHC test is the application of low centrifugal force (750 g so sample is not permanently deformed) to a protein gel, while the sample is placed on a screen platform to avoid reabsorbing the liquid separating during the slowing down of the centrifuge. It is also recognized that some meat samples (e.g., high in fat) might require a different g-force, so it is recommended to employ both the conditions mentioned above and the lab-specific conditions. Our overall goal should always be to increase uniformity in test procedures, which will enhance our capabilities to compare results among research groups.http://www.sciencedirect.com/science/article/pii/S0032579124001561cooking lossmeat proteinmethodwater holding capacitywater binding
spellingShingle Shai Barbut
Measuring water holding capacity in poultry meat
Poultry Science
cooking loss
meat protein
method
water holding capacity
water binding
title Measuring water holding capacity in poultry meat
title_full Measuring water holding capacity in poultry meat
title_fullStr Measuring water holding capacity in poultry meat
title_full_unstemmed Measuring water holding capacity in poultry meat
title_short Measuring water holding capacity in poultry meat
title_sort measuring water holding capacity in poultry meat
topic cooking loss
meat protein
method
water holding capacity
water binding
url http://www.sciencedirect.com/science/article/pii/S0032579124001561
work_keys_str_mv AT shaibarbut measuringwaterholdingcapacityinpoultrymeat