Meat quality and carcass characteristics of Merino Precoce suckling lambs raised under confinement in the Mediterranean semi-humid dryland of Central Chile

Twenty-eight Merino Precoce suckling lambs raised under confinement in the Mediterranean semi-humid dryland of Central Chile were studied to evaluate meat quality and major carcass characteristics. Animals were grouped by slaughter weight (10 and 15 kg) and sex (7 males and 7 females in each weight...

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Autores principales: Pérez,Patricio, Maino,Mario, Morales,María Sol, Tomic,Gerda, Aguilera,Francisco, Egaña,Juan Ignacio
Lenguaje:English
Publicado: Pontificia Universidad Católica de Chile. Facultad de Agronomía e Ingeniería Forestal 2012
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-16202012000200005
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spelling oai:scielo:S0718-162020120002000052012-10-24Meat quality and carcass characteristics of Merino Precoce suckling lambs raised under confinement in the Mediterranean semi-humid dryland of Central ChilePérez,PatricioMaino,MarioMorales,María SolTomic,GerdaAguilera,FranciscoEgaña,Juan Ignacio Chile meat quality suckling lambs Twenty-eight Merino Precoce suckling lambs raised under confinement in the Mediterranean semi-humid dryland of Central Chile were studied to evaluate meat quality and major carcass characteristics. Animals were grouped by slaughter weight (10 and 15 kg) and sex (7 males and 7 females in each weight group). The average commercial and true dressing percentages were 53 and 55%, the average ribeye area was 11.7 cm², and the average dorsal fat thickness was 1.5 mm. The largest retail yields were those of the leg and shoulder, at 38 and 22%, respectively. The tissue composition of the leg was 58% muscle, 23% bone, 12% fat, 3.6% residues, and 3% shrink loss. The tissue composition of the shoulder was 57% muscle, 23% bone, 11% fat, 3.7% residues and 3.2% shrink loss. The average chemical composition of the fresh meat was 67% moisture, 19% protein, 13% ether extract, and 1.3% ash. Sensory panel evaluation indicated that almost all the sensory characteristics were within the ideal range, and the acceptability panel evaluation indicated that 15 kg lambs produced the most acceptable meat. Slaughter weight had the most significant effect on carcass and meat quality. These results confirm that Merino Precoce suckling lambs yield high-quality carcasses and highly acceptable meat.info:eu-repo/semantics/openAccessPontificia Universidad Católica de Chile. Facultad de Agronomía e Ingeniería ForestalCiencia e investigación agraria v.39 n.2 20122012-08-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-16202012000200005en10.4067/S0718-16202012000200005
institution Scielo Chile
collection Scielo Chile
language English
topic Chile
meat quality
suckling lambs
spellingShingle Chile
meat quality
suckling lambs
Pérez,Patricio
Maino,Mario
Morales,María Sol
Tomic,Gerda
Aguilera,Francisco
Egaña,Juan Ignacio
Meat quality and carcass characteristics of Merino Precoce suckling lambs raised under confinement in the Mediterranean semi-humid dryland of Central Chile
description Twenty-eight Merino Precoce suckling lambs raised under confinement in the Mediterranean semi-humid dryland of Central Chile were studied to evaluate meat quality and major carcass characteristics. Animals were grouped by slaughter weight (10 and 15 kg) and sex (7 males and 7 females in each weight group). The average commercial and true dressing percentages were 53 and 55%, the average ribeye area was 11.7 cm², and the average dorsal fat thickness was 1.5 mm. The largest retail yields were those of the leg and shoulder, at 38 and 22%, respectively. The tissue composition of the leg was 58% muscle, 23% bone, 12% fat, 3.6% residues, and 3% shrink loss. The tissue composition of the shoulder was 57% muscle, 23% bone, 11% fat, 3.7% residues and 3.2% shrink loss. The average chemical composition of the fresh meat was 67% moisture, 19% protein, 13% ether extract, and 1.3% ash. Sensory panel evaluation indicated that almost all the sensory characteristics were within the ideal range, and the acceptability panel evaluation indicated that 15 kg lambs produced the most acceptable meat. Slaughter weight had the most significant effect on carcass and meat quality. These results confirm that Merino Precoce suckling lambs yield high-quality carcasses and highly acceptable meat.
author Pérez,Patricio
Maino,Mario
Morales,María Sol
Tomic,Gerda
Aguilera,Francisco
Egaña,Juan Ignacio
author_facet Pérez,Patricio
Maino,Mario
Morales,María Sol
Tomic,Gerda
Aguilera,Francisco
Egaña,Juan Ignacio
author_sort Pérez,Patricio
title Meat quality and carcass characteristics of Merino Precoce suckling lambs raised under confinement in the Mediterranean semi-humid dryland of Central Chile
title_short Meat quality and carcass characteristics of Merino Precoce suckling lambs raised under confinement in the Mediterranean semi-humid dryland of Central Chile
title_full Meat quality and carcass characteristics of Merino Precoce suckling lambs raised under confinement in the Mediterranean semi-humid dryland of Central Chile
title_fullStr Meat quality and carcass characteristics of Merino Precoce suckling lambs raised under confinement in the Mediterranean semi-humid dryland of Central Chile
title_full_unstemmed Meat quality and carcass characteristics of Merino Precoce suckling lambs raised under confinement in the Mediterranean semi-humid dryland of Central Chile
title_sort meat quality and carcass characteristics of merino precoce suckling lambs raised under confinement in the mediterranean semi-humid dryland of central chile
publisher Pontificia Universidad Católica de Chile. Facultad de Agronomía e Ingeniería Forestal
publishDate 2012
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-16202012000200005
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