Sample preparation and storage effects on fatty acid profile of rabbit Longissimus thoracis et lumborum muscle

Twenty-five Pannon White male rabbits reared and fed in similar conditions were slaughtered at 11 weeks of age. The longissimus thoracis et lumborum muscles (LTL; right and left) were removed at 24 h post-mortem and allocated to four sampling/storage treatments: the left side of LTL muscle was divid...

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Main Authors: Antonella Dalle Zotte, Gianluca Pranzo, Sandro Tenti, Zsolt Szendrő, Andràs Szabó
Format: Article
Language:English
Published: Universitat Politècnica de València 2022-09-01
Series:World Rabbit Science
Subjects:
Online Access:https://polipapers.upv.es/index.php/wrs/article/view/17160
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author Antonella Dalle Zotte
Gianluca Pranzo
Sandro Tenti
Zsolt Szendrő
Andràs Szabó
author_facet Antonella Dalle Zotte
Gianluca Pranzo
Sandro Tenti
Zsolt Szendrő
Andràs Szabó
author_sort Antonella Dalle Zotte
collection DOAJ
description Twenty-five Pannon White male rabbits reared and fed in similar conditions were slaughtered at 11 weeks of age. The longissimus thoracis et lumborum muscles (LTL; right and left) were removed at 24 h post-mortem and allocated to four sampling/storage treatments: the left side of LTL muscle was divided in half perpendicularly, with the posterior portion being analysed within one day (fresh), and the anterior portion vacuum packaged and stored for 1 mo at –20°C (whole-frozen); the right LTL side was ground with half of the product vacuum packaged and frozen for 1 mo at –20°C (ground-frozen), whereas the other half was freeze-dried, vacuum packaged, and stored for 1 mo at 4°C (freeze-dried refrigerated). Treatments impacted percentages of total saturated (P<0.01), monounsaturated (P<0.05), and polyunsaturated fatty acids (P<0.001), whole-frozen treatment affecting the most the fatty acids profile of the meat. Method of preparation and storage of meat samples before performing fatty acid analysis had an impact on the percentage of specific fatty acids, which could render the precision of study-to-study comparisons less reliable.
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spelling doaj.art-2d5cdc1f67e5492c9c1e309fd73bbed92022-12-22T02:00:19ZengUniversitat Politècnica de ValènciaWorld Rabbit Science1257-50111989-88862022-09-0130318719310.4995/wrs.2022.1716014036Sample preparation and storage effects on fatty acid profile of rabbit Longissimus thoracis et lumborum muscleAntonella Dalle Zotte0https://orcid.org/0000-0001-9214-9504Gianluca Pranzo1Sandro Tenti2https://orcid.org/0000-0002-3549-3605Zsolt Szendrő3https://orcid.org/0000-0002-0359-150XAndràs Szabó4https://orcid.org/0000-0002-5315-0024University of PadovaUniversity of PadovaUniversity of PadovaHungarian University of Agriculture and Life SciencesHungarian University of Agricultural and Life SciencesTwenty-five Pannon White male rabbits reared and fed in similar conditions were slaughtered at 11 weeks of age. The longissimus thoracis et lumborum muscles (LTL; right and left) were removed at 24 h post-mortem and allocated to four sampling/storage treatments: the left side of LTL muscle was divided in half perpendicularly, with the posterior portion being analysed within one day (fresh), and the anterior portion vacuum packaged and stored for 1 mo at –20°C (whole-frozen); the right LTL side was ground with half of the product vacuum packaged and frozen for 1 mo at –20°C (ground-frozen), whereas the other half was freeze-dried, vacuum packaged, and stored for 1 mo at 4°C (freeze-dried refrigerated). Treatments impacted percentages of total saturated (P<0.01), monounsaturated (P<0.05), and polyunsaturated fatty acids (P<0.001), whole-frozen treatment affecting the most the fatty acids profile of the meat. Method of preparation and storage of meat samples before performing fatty acid analysis had an impact on the percentage of specific fatty acids, which could render the precision of study-to-study comparisons less reliable.https://polipapers.upv.es/index.php/wrs/article/view/17160rabbitmeatstorage temperaturepackagingfatty acids profile
spellingShingle Antonella Dalle Zotte
Gianluca Pranzo
Sandro Tenti
Zsolt Szendrő
Andràs Szabó
Sample preparation and storage effects on fatty acid profile of rabbit Longissimus thoracis et lumborum muscle
World Rabbit Science
rabbit
meat
storage temperature
packaging
fatty acids profile
title Sample preparation and storage effects on fatty acid profile of rabbit Longissimus thoracis et lumborum muscle
title_full Sample preparation and storage effects on fatty acid profile of rabbit Longissimus thoracis et lumborum muscle
title_fullStr Sample preparation and storage effects on fatty acid profile of rabbit Longissimus thoracis et lumborum muscle
title_full_unstemmed Sample preparation and storage effects on fatty acid profile of rabbit Longissimus thoracis et lumborum muscle
title_short Sample preparation and storage effects on fatty acid profile of rabbit Longissimus thoracis et lumborum muscle
title_sort sample preparation and storage effects on fatty acid profile of rabbit longissimus thoracis et lumborum muscle
topic rabbit
meat
storage temperature
packaging
fatty acids profile
url https://polipapers.upv.es/index.php/wrs/article/view/17160
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