CARCASS AND MEAT CHARACTERISTICS OF CULL COWS SLAUGHTERED AT DISTINCT WEIGHTS AND DEGREE OF FATNESS – META-ANALYTICAL APPROACH

The aim of this study was to carry out a meta-analysis of the carcass and meat characteristics of cull cows slaughtered at different weights and degree of fatness. The treatments were according to slaughter weight, (above 480.5 kg , Heavy, or below 480 kg, Light, of LW); and carcass degree of fatnes...

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Main Authors: Leonel Da Silva Rodrigues, Amanda Farias De Moura, Rangel Fernandes Pacheco, Perla Cordeiro De Paula, Ivan Luiz Brondani, Dari Celestino Alves Filho
Format: Article
Language:English
Published: Universidade Federal de Goiás 2015-10-01
Series:Ciência Animal Brasileira
Subjects:
Online Access:http://www.revistas.ufg.br/index.php/vet/article/view/34519/19450
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author Leonel Da Silva Rodrigues
Amanda Farias De Moura
Rangel Fernandes Pacheco
Perla Cordeiro De Paula
Ivan Luiz Brondani
Dari Celestino Alves Filho
author_facet Leonel Da Silva Rodrigues
Amanda Farias De Moura
Rangel Fernandes Pacheco
Perla Cordeiro De Paula
Ivan Luiz Brondani
Dari Celestino Alves Filho
author_sort Leonel Da Silva Rodrigues
collection DOAJ
description The aim of this study was to carry out a meta-analysis of the carcass and meat characteristics of cull cows slaughtered at different weights and degree of fatness. The treatments were according to slaughter weight, (above 480.5 kg , Heavy, or below 480 kg, Light, of LW); and carcass degree of fatness (fat thickness between 6 and 10 mm, >6, or between 3 and 6 mm, <6). A completely random experimental design with a 2 x 2 factorial arrangement was used with two classes of slaughter weight and two classes of carcass degree of fatness. We evaluated papers about studies on cull cows carcass and meat, performed in Brazil between January 2000 and March 2013, available for access at SciELO and Capes search platforms. The papers were found through the combination of the following keywords: carcass, meat, bovine females, heifers and cows. The increase in cow’s slaughter weight did not affect hot carcass weight (252.3 versus 233.3 kg). There was less hot carcass yield (52.9 versus 56.9%) and higher conformation (10.0 against 8.6 points). The highest degree of finishing positively influenced marbling (8.7 versus 5.4 points). The increase in slaughter weight produces better carcass conformation but does not affect meat quality; on the other hand, raising the finishing degree above 6mm changes the sensory characteristics of meat.
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spelling doaj.art-7d1ceb1456c74561a51dabdd3c4461032022-12-22T03:20:47ZengUniversidade Federal de GoiásCiência Animal Brasileira1518-27971809-68912015-10-0116450851610.1590/1089-6891v16i434519CARCASS AND MEAT CHARACTERISTICS OF CULL COWS SLAUGHTERED AT DISTINCT WEIGHTS AND DEGREE OF FATNESS – META-ANALYTICAL APPROACHLeonel Da Silva Rodrigues0Amanda Farias De Moura1Rangel Fernandes Pacheco2Perla Cordeiro De Paula3Ivan Luiz Brondani4Dari Celestino Alves Filho5Programa de Pós-graduação em Zootecnia da Universidade Federal de Santa Maria, Santa Maria, RS, BrasilPrograma de Pós-graduação em Zootecnia da Universidade Federal de Santa Maria, Santa Maria, RS, BrasilPrograma de Pós-graduação em Zootecnia da Universidade Federal de Santa Maria, Santa Maria, RS, BrasilPrograma de Pós-graduação em Zootecnia da Universidade Federal de Santa Maria, Santa Maria, RS, BrasilDepartamento de Zootecnia da Universidade Federal de Santa Maria, Santa Maria, RS, BrasilDepartamento de Zootecnia da Universidade Federal de Santa Maria, Santa Maria, RS, BrasilThe aim of this study was to carry out a meta-analysis of the carcass and meat characteristics of cull cows slaughtered at different weights and degree of fatness. The treatments were according to slaughter weight, (above 480.5 kg , Heavy, or below 480 kg, Light, of LW); and carcass degree of fatness (fat thickness between 6 and 10 mm, >6, or between 3 and 6 mm, <6). A completely random experimental design with a 2 x 2 factorial arrangement was used with two classes of slaughter weight and two classes of carcass degree of fatness. We evaluated papers about studies on cull cows carcass and meat, performed in Brazil between January 2000 and March 2013, available for access at SciELO and Capes search platforms. The papers were found through the combination of the following keywords: carcass, meat, bovine females, heifers and cows. The increase in cow’s slaughter weight did not affect hot carcass weight (252.3 versus 233.3 kg). There was less hot carcass yield (52.9 versus 56.9%) and higher conformation (10.0 against 8.6 points). The highest degree of finishing positively influenced marbling (8.7 versus 5.4 points). The increase in slaughter weight produces better carcass conformation but does not affect meat quality; on the other hand, raising the finishing degree above 6mm changes the sensory characteristics of meat.http://www.revistas.ufg.br/index.php/vet/article/view/34519/19450bovine femalescarcass yieldSciELOtenderness..
spellingShingle Leonel Da Silva Rodrigues
Amanda Farias De Moura
Rangel Fernandes Pacheco
Perla Cordeiro De Paula
Ivan Luiz Brondani
Dari Celestino Alves Filho
CARCASS AND MEAT CHARACTERISTICS OF CULL COWS SLAUGHTERED AT DISTINCT WEIGHTS AND DEGREE OF FATNESS – META-ANALYTICAL APPROACH
Ciência Animal Brasileira
bovine females
carcass yield
SciELO
tenderness..
title CARCASS AND MEAT CHARACTERISTICS OF CULL COWS SLAUGHTERED AT DISTINCT WEIGHTS AND DEGREE OF FATNESS – META-ANALYTICAL APPROACH
title_full CARCASS AND MEAT CHARACTERISTICS OF CULL COWS SLAUGHTERED AT DISTINCT WEIGHTS AND DEGREE OF FATNESS – META-ANALYTICAL APPROACH
title_fullStr CARCASS AND MEAT CHARACTERISTICS OF CULL COWS SLAUGHTERED AT DISTINCT WEIGHTS AND DEGREE OF FATNESS – META-ANALYTICAL APPROACH
title_full_unstemmed CARCASS AND MEAT CHARACTERISTICS OF CULL COWS SLAUGHTERED AT DISTINCT WEIGHTS AND DEGREE OF FATNESS – META-ANALYTICAL APPROACH
title_short CARCASS AND MEAT CHARACTERISTICS OF CULL COWS SLAUGHTERED AT DISTINCT WEIGHTS AND DEGREE OF FATNESS – META-ANALYTICAL APPROACH
title_sort carcass and meat characteristics of cull cows slaughtered at distinct weights and degree of fatness meta analytical approach
topic bovine females
carcass yield
SciELO
tenderness..
url http://www.revistas.ufg.br/index.php/vet/article/view/34519/19450
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