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Texture changes during chilled storage of wild and farmed blackspot seabream (Pagellus bogaraveo) fed different diets
The impact of changes in dietary lipids and protein sources on texture was evaluated on farmed blackspot seabream (Pagellus bogaraveo) throughout 14 days of ice storage and compared with wild fish. A commercial diet formulated with a high proportion of lipids, and two diets formulated with an import...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
John Wiley and Sons Inc.
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8565194/ https://www.ncbi.nlm.nih.gov/pubmed/34760230 http://dx.doi.org/10.1002/fsn3.2516 |
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author | Castro, Pedro Luis Rincón, Laura Álvarez, Blanca Ginés, Rafael |
author_facet | Castro, Pedro Luis Rincón, Laura Álvarez, Blanca Ginés, Rafael |
author_sort | Castro, Pedro Luis |
collection | PubMed |
description | The impact of changes in dietary lipids and protein sources on texture was evaluated on farmed blackspot seabream (Pagellus bogaraveo) throughout 14 days of ice storage and compared with wild fish. A commercial diet formulated with a high proportion of lipids, and two diets formulated with an important reduction of lipid levels by 60% and adding either plant protein sources (LL diet) or fishmeal (LL + diet) were supplied during growth until commercial size was attained. In the wild fish, the raw fillet hardness was significantly higher than in farmed fish during the entire ice‐storage period. In the farmed fish, an increase of muscle lipid accumulation and change of fiber density were responsible for the variations in texture in the raw fillet. The highest reduction was found in fish fed with diets LL+ and LL. The texture parameters studied on the cooked fillets showed no significant differences, neither attributable to the diets nor to the ice‐storage period. |
format | Online Article Text |
id | pubmed-8565194 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2021 |
publisher | John Wiley and Sons Inc. |
record_format | MEDLINE/PubMed |
spelling | pubmed-85651942021-11-09 Texture changes during chilled storage of wild and farmed blackspot seabream (Pagellus bogaraveo) fed different diets Castro, Pedro Luis Rincón, Laura Álvarez, Blanca Ginés, Rafael Food Sci Nutr Original Research The impact of changes in dietary lipids and protein sources on texture was evaluated on farmed blackspot seabream (Pagellus bogaraveo) throughout 14 days of ice storage and compared with wild fish. A commercial diet formulated with a high proportion of lipids, and two diets formulated with an important reduction of lipid levels by 60% and adding either plant protein sources (LL diet) or fishmeal (LL + diet) were supplied during growth until commercial size was attained. In the wild fish, the raw fillet hardness was significantly higher than in farmed fish during the entire ice‐storage period. In the farmed fish, an increase of muscle lipid accumulation and change of fiber density were responsible for the variations in texture in the raw fillet. The highest reduction was found in fish fed with diets LL+ and LL. The texture parameters studied on the cooked fillets showed no significant differences, neither attributable to the diets nor to the ice‐storage period. John Wiley and Sons Inc. 2021-09-14 /pmc/articles/PMC8565194/ /pubmed/34760230 http://dx.doi.org/10.1002/fsn3.2516 Text en © 2021 The Authors. Food Science & Nutrition published by Wiley Periodicals LLC. https://creativecommons.org/licenses/by/4.0/This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited. |
spellingShingle | Original Research Castro, Pedro Luis Rincón, Laura Álvarez, Blanca Ginés, Rafael Texture changes during chilled storage of wild and farmed blackspot seabream (Pagellus bogaraveo) fed different diets |
title | Texture changes during chilled storage of wild and farmed blackspot seabream (Pagellus bogaraveo) fed different diets |
title_full | Texture changes during chilled storage of wild and farmed blackspot seabream (Pagellus bogaraveo) fed different diets |
title_fullStr | Texture changes during chilled storage of wild and farmed blackspot seabream (Pagellus bogaraveo) fed different diets |
title_full_unstemmed | Texture changes during chilled storage of wild and farmed blackspot seabream (Pagellus bogaraveo) fed different diets |
title_short | Texture changes during chilled storage of wild and farmed blackspot seabream (Pagellus bogaraveo) fed different diets |
title_sort | texture changes during chilled storage of wild and farmed blackspot seabream (pagellus bogaraveo) fed different diets |
topic | Original Research |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8565194/ https://www.ncbi.nlm.nih.gov/pubmed/34760230 http://dx.doi.org/10.1002/fsn3.2516 |
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