The Effect of Genotype, Sex and Intramuscular Fat Content on the Colour of Pork

The goal of this experiment was to establish the effect of genotype, sex and intramuscular fat (IMF) content in the musculus longissimus lumborum et thoracis (MLLT) on the colour of pork. The values of meat colour parameters were balanced in both gilts and barrows without significant differences (p...

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Main Authors: Libor Sládek, Eliška Dračková
Format: Article
Language:English
Published: Mendel University Press 2020-01-01
Series:Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis
Subjects:
Online Access:https://acta.mendelu.cz/68/1/0101/
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author Libor Sládek
Eliška Dračková
author_facet Libor Sládek
Eliška Dračková
author_sort Libor Sládek
collection DOAJ
description The goal of this experiment was to establish the effect of genotype, sex and intramuscular fat (IMF) content in the musculus longissimus lumborum et thoracis (MLLT) on the colour of pork. The values of meat colour parameters were balanced in both gilts and barrows without significant differences (p < 0.05). The average value of the lightness parameter L* was 61.35 ± 5.31 in barrows in our research and 60.14 ± 4.94 in gilts. The percentage of yellow spectrum b* ranged within a narrow zone of from 13.67 ± 2.14 (gilts) to 13.88 ± 2.02 (barrows). The colour saturation value (C*) for meat from barrows (14.42 ± 2,33) differed by just 0.21 from the meat from gilts (14.21 ± 2.51). The lightest meat with the highest L* value, was from pigs to be slaughtered with the highest IMF content (5.00 to 9.50%) 62.53 ± 4.26, or the group with a IMF content of 3.00 to 3.99% (62.12 ± 4.96). The lightness value was lowest (58.73 ± 5.43) in the group with the lowest IMF content (1.85 to 2.99%). To establish the effect of genotype on the colour of pork two hybrid combinations were monitored: (CLW × CL) × D and (CLW × CL) × (D × BL). Different paternal lines in the groups did not affect any of the meat colour indicators significantly.
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spelling doaj.art-ddf7496ba8b34a7c8ad811a8e27432c62022-12-22T01:54:39ZengMendel University PressActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis1211-85162464-83102020-01-0168110110810.11118/actaun202068010101The Effect of Genotype, Sex and Intramuscular Fat Content on the Colour of PorkLibor Sládek0Eliška Dračková1Department of Animal Breeding, Faculty of AgriSciences, Mendel University in Brno, Zemědělská 1, 613 00 Brno, Czech RepublicDepartment of Animal Breeding, Faculty of AgriSciences, Mendel University in Brno, Zemědělská 1, 613 00 Brno, Czech RepublicThe goal of this experiment was to establish the effect of genotype, sex and intramuscular fat (IMF) content in the musculus longissimus lumborum et thoracis (MLLT) on the colour of pork. The values of meat colour parameters were balanced in both gilts and barrows without significant differences (p < 0.05). The average value of the lightness parameter L* was 61.35 ± 5.31 in barrows in our research and 60.14 ± 4.94 in gilts. The percentage of yellow spectrum b* ranged within a narrow zone of from 13.67 ± 2.14 (gilts) to 13.88 ± 2.02 (barrows). The colour saturation value (C*) for meat from barrows (14.42 ± 2,33) differed by just 0.21 from the meat from gilts (14.21 ± 2.51). The lightest meat with the highest L* value, was from pigs to be slaughtered with the highest IMF content (5.00 to 9.50%) 62.53 ± 4.26, or the group with a IMF content of 3.00 to 3.99% (62.12 ± 4.96). The lightness value was lowest (58.73 ± 5.43) in the group with the lowest IMF content (1.85 to 2.99%). To establish the effect of genotype on the colour of pork two hybrid combinations were monitored: (CLW × CL) × D and (CLW × CL) × (D × BL). Different paternal lines in the groups did not affect any of the meat colour indicators significantly.https://acta.mendelu.cz/68/1/0101/colour of porkhybrid combinationintramuscular fat
spellingShingle Libor Sládek
Eliška Dračková
The Effect of Genotype, Sex and Intramuscular Fat Content on the Colour of Pork
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis
colour of pork
hybrid combination
intramuscular fat
title The Effect of Genotype, Sex and Intramuscular Fat Content on the Colour of Pork
title_full The Effect of Genotype, Sex and Intramuscular Fat Content on the Colour of Pork
title_fullStr The Effect of Genotype, Sex and Intramuscular Fat Content on the Colour of Pork
title_full_unstemmed The Effect of Genotype, Sex and Intramuscular Fat Content on the Colour of Pork
title_short The Effect of Genotype, Sex and Intramuscular Fat Content on the Colour of Pork
title_sort effect of genotype sex and intramuscular fat content on the colour of pork
topic colour of pork
hybrid combination
intramuscular fat
url https://acta.mendelu.cz/68/1/0101/
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