Carcass characteristics of lambs kept on ryegrass pasture managed at different sward heights
Autor(a) principal: | |
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Data de Publicação: | 2006 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Pesquisa Agropecuária Brasileira (Online) |
Texto Completo: | https://seer.sct.embrapa.br/index.php/pab/article/view/7264 |
Resumo: | The objective of this work was to evaluate the carcass characteristics of lambs maintained on ryegrass (Lolium multiflorum Lam.) pastures managed with different heights (5, 10, 15 and 20 cm), under continuous variable stocking, from August to November 1999. A randomized block design with three replicates was used. The slaughter weight, hot carcass, fillet, palette and rib weights were different among treatments, and those related to the height 5 cm were lower than the ones of 10, 15 and 20 cm, which were not different among them. There were no differences for hind leg and rib loin. Carcass yield ranged from 42.8±0.29 and 44.1±0.32%. All variables showed a quadratic relationship to treatments. The daily liveweight gain determined directly the liveweight at slaughter, the latter being strongly correlated to carcass yield and weight. Better yield of lamb carcass cuts were obtained when ryegrass was managed between 12 and 14 cm height. |
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Carcass characteristics of lambs kept on ryegrass pasture managed at different sward heightsCaracterísticas de carcaça de cordeiros em pastagem de azevém manejada em diferentes alturasLolium multiflorum; carcass cuts; animal performance; grazing; slaughter weight; carcass yieldLolium multiflorum; cortes de carcaça; desempenho animal; pastejo; peso de abate; rendimento de carcaçaThe objective of this work was to evaluate the carcass characteristics of lambs maintained on ryegrass (Lolium multiflorum Lam.) pastures managed with different heights (5, 10, 15 and 20 cm), under continuous variable stocking, from August to November 1999. A randomized block design with three replicates was used. The slaughter weight, hot carcass, fillet, palette and rib weights were different among treatments, and those related to the height 5 cm were lower than the ones of 10, 15 and 20 cm, which were not different among them. There were no differences for hind leg and rib loin. Carcass yield ranged from 42.8±0.29 and 44.1±0.32%. All variables showed a quadratic relationship to treatments. The daily liveweight gain determined directly the liveweight at slaughter, the latter being strongly correlated to carcass yield and weight. Better yield of lamb carcass cuts were obtained when ryegrass was managed between 12 and 14 cm height.O objetivo deste trabalho foi avaliar as características de carcaça, de cordeiros mantidos em pastagem de azevém anual (Lolium multiflorum Lam.) manejada em diferentes alturas (5, 10, 15 e 20 cm), sob lotação contínua com carga variável, no período de agosto a novembro de 1999. Utilizou-se um delineamento em blocos ao acaso, com três repetições, e as variáveis estudadas foram submetidas à análise de regressão. Os pesos de abate, carcaça quente, filé mignon, paleta e costela diferiram entre os tratamentos e foram inferiores no tratamento relativo à altura de manejo de 5 cm, quando comparados aos tratamentos de 10, 15 e 20 cm, que não diferiram entre si. Não houve diferença entre tratamentos para os pesos de pernil e de carré. O rendimento de carcaça variou entre 42,8±0,29 e 44,1±0,32%. Todas as variáveis apresentaram relação quadrática com os tratamentos. O ganho médio diário influenciou diretamente o peso de abate que, por sua vez, correlacionou fortemente com o rendimento e o peso da carcaça. Os resultados mostram que os melhores rendimentos dos cortes comerciais de cordeiros são obtidos quando a pastagem de azevém é manejada no intervalo entre 12 e 14 cm de altura.Pesquisa Agropecuaria BrasileiraPesquisa Agropecuária BrasileiraCarvalho, Paulo César de FaccioOliveira, José Otavio RochaPontes, Laíse da SilveiraSilveira, Emanuel Orestes daPoli, César Henrique Espírito CandalRübensam, Jane MariaSantos, Rogério Jaworski dos2006-07-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://seer.sct.embrapa.br/index.php/pab/article/view/7264Pesquisa Agropecuaria Brasileira; v.41, n.7, jul. 2006; 1193-1198Pesquisa Agropecuária Brasileira; v.41, n.7, jul. 2006; 1193-11981678-39210100-104xreponame:Pesquisa Agropecuária Brasileira (Online)instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa)instacron:EMBRAPAporhttps://seer.sct.embrapa.br/index.php/pab/article/view/7264/4309info:eu-repo/semantics/openAccess2014-09-29T19:45:55Zoai:ojs.seer.sct.embrapa.br:article/7264Revistahttp://seer.sct.embrapa.br/index.php/pabPRIhttps://old.scielo.br/oai/scielo-oai.phppab@sct.embrapa.br || sct.pab@embrapa.br1678-39210100-204Xopendoar:2014-09-29T19:45:55Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa)false |
dc.title.none.fl_str_mv |
Carcass characteristics of lambs kept on ryegrass pasture managed at different sward heights Características de carcaça de cordeiros em pastagem de azevém manejada em diferentes alturas |
title |
Carcass characteristics of lambs kept on ryegrass pasture managed at different sward heights |
spellingShingle |
Carcass characteristics of lambs kept on ryegrass pasture managed at different sward heights Carvalho, Paulo César de Faccio Lolium multiflorum; carcass cuts; animal performance; grazing; slaughter weight; carcass yield Lolium multiflorum; cortes de carcaça; desempenho animal; pastejo; peso de abate; rendimento de carcaça |
title_short |
Carcass characteristics of lambs kept on ryegrass pasture managed at different sward heights |
title_full |
Carcass characteristics of lambs kept on ryegrass pasture managed at different sward heights |
title_fullStr |
Carcass characteristics of lambs kept on ryegrass pasture managed at different sward heights |
title_full_unstemmed |
Carcass characteristics of lambs kept on ryegrass pasture managed at different sward heights |
title_sort |
Carcass characteristics of lambs kept on ryegrass pasture managed at different sward heights |
author |
Carvalho, Paulo César de Faccio |
author_facet |
Carvalho, Paulo César de Faccio Oliveira, José Otavio Rocha Pontes, Laíse da Silveira Silveira, Emanuel Orestes da Poli, César Henrique Espírito Candal Rübensam, Jane Maria Santos, Rogério Jaworski dos |
author_role |
author |
author2 |
Oliveira, José Otavio Rocha Pontes, Laíse da Silveira Silveira, Emanuel Orestes da Poli, César Henrique Espírito Candal Rübensam, Jane Maria Santos, Rogério Jaworski dos |
author2_role |
author author author author author author |
dc.contributor.none.fl_str_mv |
|
dc.contributor.author.fl_str_mv |
Carvalho, Paulo César de Faccio Oliveira, José Otavio Rocha Pontes, Laíse da Silveira Silveira, Emanuel Orestes da Poli, César Henrique Espírito Candal Rübensam, Jane Maria Santos, Rogério Jaworski dos |
dc.subject.por.fl_str_mv |
Lolium multiflorum; carcass cuts; animal performance; grazing; slaughter weight; carcass yield Lolium multiflorum; cortes de carcaça; desempenho animal; pastejo; peso de abate; rendimento de carcaça |
topic |
Lolium multiflorum; carcass cuts; animal performance; grazing; slaughter weight; carcass yield Lolium multiflorum; cortes de carcaça; desempenho animal; pastejo; peso de abate; rendimento de carcaça |
description |
The objective of this work was to evaluate the carcass characteristics of lambs maintained on ryegrass (Lolium multiflorum Lam.) pastures managed with different heights (5, 10, 15 and 20 cm), under continuous variable stocking, from August to November 1999. A randomized block design with three replicates was used. The slaughter weight, hot carcass, fillet, palette and rib weights were different among treatments, and those related to the height 5 cm were lower than the ones of 10, 15 and 20 cm, which were not different among them. There were no differences for hind leg and rib loin. Carcass yield ranged from 42.8±0.29 and 44.1±0.32%. All variables showed a quadratic relationship to treatments. The daily liveweight gain determined directly the liveweight at slaughter, the latter being strongly correlated to carcass yield and weight. Better yield of lamb carcass cuts were obtained when ryegrass was managed between 12 and 14 cm height. |
publishDate |
2006 |
dc.date.none.fl_str_mv |
2006-07-01 |
dc.type.none.fl_str_mv |
|
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://seer.sct.embrapa.br/index.php/pab/article/view/7264 |
url |
https://seer.sct.embrapa.br/index.php/pab/article/view/7264 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://seer.sct.embrapa.br/index.php/pab/article/view/7264/4309 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira Pesquisa Agropecuária Brasileira |
publisher.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira Pesquisa Agropecuária Brasileira |
dc.source.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira; v.41, n.7, jul. 2006; 1193-1198 Pesquisa Agropecuária Brasileira; v.41, n.7, jul. 2006; 1193-1198 1678-3921 0100-104x reponame:Pesquisa Agropecuária Brasileira (Online) instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa) instacron:EMBRAPA |
instname_str |
Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
instacron_str |
EMBRAPA |
institution |
EMBRAPA |
reponame_str |
Pesquisa Agropecuária Brasileira (Online) |
collection |
Pesquisa Agropecuária Brasileira (Online) |
repository.name.fl_str_mv |
Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
repository.mail.fl_str_mv |
pab@sct.embrapa.br || sct.pab@embrapa.br |
_version_ |
1793416667255013376 |