Effect of breed and different crossbreeds of lambs males on meat quality

Effect of breed (German Long-wooled breed, GL, n = 6) and different crossbreeds of lambs males of breeds GL, Merino (M) and Oxford Down (OD) on meat quality was evaluated on the basis of laboratory analyses of muscle of right rack (musculus triceps brachii). Following crossbreeds of lambs were evalu...

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Main Authors: Jan Kuchtík, František Horák
Format: Article
Language:English
Published: Mendel University Press 2007-01-01
Series:Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis
Subjects:
Online Access:https://acta.mendelu.cz/55/4/0037/
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author Jan Kuchtík
František Horák
author_facet Jan Kuchtík
František Horák
author_sort Jan Kuchtík
collection DOAJ
description Effect of breed (German Long-wooled breed, GL, n = 6) and different crossbreeds of lambs males of breeds GL, Merino (M) and Oxford Down (OD) on meat quality was evaluated on the basis of laboratory analyses of muscle of right rack (musculus triceps brachii). Following crossbreeds of lambs were evaluated: OD 50 M 25 GL (n = 6), GL 50 OD (n = 6), OD 75 GL (n = 6) and GL 75 OD (n = 6). Breed and crossbreeds had a highly significant effect (P ≤ 0.01) on contents of intramuscular fat (IMF) and ash. The factor of breed and crossbreeds had also a highly significant effect (P ≤ 0.01) on water holding capacity and reflectance and a significant effect (P ≤ 0.05) on pH of meat in the period of 24 hours after slaughter (pH 24). On the other hand the factor of breed and different crossbreeds had not significant effect on contents of dry matter (DM), protein (P), myoglobin, hydroxyproline, collagen, elastin and connective tissue. This factor had not also significant effect on energy value in the original matter. The highest values of DM (23.60 %) and IMF (3.56 %) were found in OD 50 M 25 GL. The highest values of ash (1.05 %) were foud in GL 100 and OD 75 GL. The highest value of connective tissue (2.23 mg in 100 g of muscle) was found in OD 50 M 25 GL. On the other hand its lowest content (1.86 mg in 100 g of muscle) was found in OD 75 GL.
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spelling doaj.art-4b884d3cee71441f8e95a55f482a50c62022-12-21T23:21:00ZengMendel University PressActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis1211-85162464-83102007-01-01554374210.11118/actaun200755040037Effect of breed and different crossbreeds of lambs males on meat qualityJan Kuchtík0František Horák1Ústav chovu a šlechtění zvířat, Mendelova zemědělská a lesnická univerzita Brno, Zemědělská 1, 613 00 Brno, Česká republikaÚstav chovu a šlechtění zvířat, Mendelova zemědělská a lesnická univerzita Brno, Zemědělská 1, 613 00 Brno, Česká republikaEffect of breed (German Long-wooled breed, GL, n = 6) and different crossbreeds of lambs males of breeds GL, Merino (M) and Oxford Down (OD) on meat quality was evaluated on the basis of laboratory analyses of muscle of right rack (musculus triceps brachii). Following crossbreeds of lambs were evaluated: OD 50 M 25 GL (n = 6), GL 50 OD (n = 6), OD 75 GL (n = 6) and GL 75 OD (n = 6). Breed and crossbreeds had a highly significant effect (P ≤ 0.01) on contents of intramuscular fat (IMF) and ash. The factor of breed and crossbreeds had also a highly significant effect (P ≤ 0.01) on water holding capacity and reflectance and a significant effect (P ≤ 0.05) on pH of meat in the period of 24 hours after slaughter (pH 24). On the other hand the factor of breed and different crossbreeds had not significant effect on contents of dry matter (DM), protein (P), myoglobin, hydroxyproline, collagen, elastin and connective tissue. This factor had not also significant effect on energy value in the original matter. The highest values of DM (23.60 %) and IMF (3.56 %) were found in OD 50 M 25 GL. The highest values of ash (1.05 %) were foud in GL 100 and OD 75 GL. The highest value of connective tissue (2.23 mg in 100 g of muscle) was found in OD 50 M 25 GL. On the other hand its lowest content (1.86 mg in 100 g of muscle) was found in OD 75 GL.https://acta.mendelu.cz/55/4/0037/breedcrossbreedslambmeat qualitymusculus triceps brachii
spellingShingle Jan Kuchtík
František Horák
Effect of breed and different crossbreeds of lambs males on meat quality
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis
breed
crossbreeds
lamb
meat quality
musculus triceps brachii
title Effect of breed and different crossbreeds of lambs males on meat quality
title_full Effect of breed and different crossbreeds of lambs males on meat quality
title_fullStr Effect of breed and different crossbreeds of lambs males on meat quality
title_full_unstemmed Effect of breed and different crossbreeds of lambs males on meat quality
title_short Effect of breed and different crossbreeds of lambs males on meat quality
title_sort effect of breed and different crossbreeds of lambs males on meat quality
topic breed
crossbreeds
lamb
meat quality
musculus triceps brachii
url https://acta.mendelu.cz/55/4/0037/
work_keys_str_mv AT jankuchtik effectofbreedanddifferentcrossbreedsoflambsmalesonmeatquality
AT frantisekhorak effectofbreedanddifferentcrossbreedsoflambsmalesonmeatquality