Performance and carcass characteristics of dairy crossbreds bulls in grazing, restricted or “ad libitum”, during rainy season - DOI: 10.4025/actascianimsci.v28i2.655
Autor(a) principal: | |
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Data de Publicação: | 2008 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Acta Scientiarum. Animal Sciences (Online) |
Texto Completo: | https://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/655 |
Resumo: | The aim of this work was to evaluate the performance and carcass characteristic of crossbred bulls (5/8 holstein/zebu) in grazing of “Brachiaria decumbens” with restrict access or "ad libitum". 16 animals with an average of age and live weight of 10 months and 180kg respectively were used. The animals were assigned in a randomized block design, according to the following treatments: “ad libitium” grazing (AG) and restricted grazing (RG) (4 hours/day). The experimental period lasted 114 days. There were statistical differences between the treatments (p < 0.05) on final live weight (FLW): 229.83 and 207.42 kg for unlimited grazing and restricted grazing, respectively, as well as for average daily gain (ADG): 0.618 and 0.230 kg. There were also statistical differences between the treatments (p < 0.05) to final empty body weight, daily empty body weight gain, hot and cold carcass weight, cold carcass yield (CCY/FLW) and loin eye area according to the two methods used. The performance of the animals in restricted grazing had satisfactory results to the rainy season in pasture of Brachiaria decumbens. The methods to determine the loin eye area did not differ. However, the "plastic grid" is more recommended. |
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Performance and carcass characteristics of dairy crossbreds bulls in grazing, restricted or “ad libitum”, during rainy season - DOI: 10.4025/actascianimsci.v28i2.655Desempenho e características de carcaça de bovinos mestiços de origem leiteira em condições de pastejo, restrito ou “ad libitum”, período das águas - DOI: 10.4025/actascianimsci.v28i2.655ganho em pesorendimento de carcaçaBrachiaria decumbensThe aim of this work was to evaluate the performance and carcass characteristic of crossbred bulls (5/8 holstein/zebu) in grazing of “Brachiaria decumbens” with restrict access or "ad libitum". 16 animals with an average of age and live weight of 10 months and 180kg respectively were used. The animals were assigned in a randomized block design, according to the following treatments: “ad libitium” grazing (AG) and restricted grazing (RG) (4 hours/day). The experimental period lasted 114 days. There were statistical differences between the treatments (p < 0.05) on final live weight (FLW): 229.83 and 207.42 kg for unlimited grazing and restricted grazing, respectively, as well as for average daily gain (ADG): 0.618 and 0.230 kg. There were also statistical differences between the treatments (p < 0.05) to final empty body weight, daily empty body weight gain, hot and cold carcass weight, cold carcass yield (CCY/FLW) and loin eye area according to the two methods used. The performance of the animals in restricted grazing had satisfactory results to the rainy season in pasture of Brachiaria decumbens. The methods to determine the loin eye area did not differ. However, the "plastic grid" is more recommended.Este trabalho objetivou avaliar o desempenho e as características de carcaça de bovinos mestiços (5/8 Holandês/Zebu) em pastejo de “Brachiaria decumbens” com acesso restrito ou “ad libitum”. Utilizaram-se 16 animais com idade e peso médios de 10 meses e 180 kg, respectivamente. Os animais foram distribuídos em delineamento de blocos casualizados, nos seguintes tratamentos: PAV = pastejo à vontade e PR = pastejo restrito (4 horas/dia). O período experimental teve duração de 114 dias. Observaram-se diferença entre os tratamentos (p < 0,05) quanto ao peso vivo final (PVf), de 229,83 e 207,42 kg para o pastejo “ad libitum” e restrito, respectivamente, assim como para o ganho médio diário (GMD), de 0,618 e 0,230 kg. Também observaram-se diferença entre os tratamentos (p < 0,05) para peso de corpo vazio final (PCVZf) e ganho de peso de corpo vazio diário (GPCVZd), pesos de carcaça quente (PCQ) e fria (PCF), rendimento de carcaça fria (RCF), expresso em relação PVf (RCF/PVf), e área de olho de lombo pelo dois métodos utilizados. O desempenho dos animais em PAV apresentou resultado satisfatório para o período das águas em pastagem de Brachiaria decumbens. Os métodos para determinar a área de olho de lombo não diferiram, sendo recomendado o do “plastic grid”.Editora da Universidade Estadual de Maringá2008-02-15info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/65510.4025/actascianimsci.v28i2.655Acta Scientiarum. Animal Sciences; Vol 28 No 2 (2006); 223-230Acta Scientiarum. Animal Sciences; v. 28 n. 2 (2006); 223-2301807-86721806-2636reponame:Acta Scientiarum. Animal Sciences (Online)instname:Universidade Estadual de Maringá (UEM)instacron:UEMporhttps://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/655/401Melo, Wellington Samay deVéras, Antonia Sherlânea ChavesFerreira, Marcelo de AndradeJunior, Wilson Moreira DutraAndrade, Dulciene Karla Bezerra dePereira, Kedes Pauloinfo:eu-repo/semantics/openAccess2024-05-17T13:03:13Zoai:periodicos.uem.br/ojs:article/655Revistahttp://www.periodicos.uem.br/ojs/index.php/ActaSciAnimSciPUBhttp://www.periodicos.uem.br/ojs/index.php/ActaSciAnimSci/oaiactaanim@uem.br||actaanim@uem.br|| rev.acta@gmail.com1807-86721806-2636opendoar:2024-05-17T13:03:13Acta Scientiarum. Animal Sciences (Online) - Universidade Estadual de Maringá (UEM)false |
dc.title.none.fl_str_mv |
Performance and carcass characteristics of dairy crossbreds bulls in grazing, restricted or “ad libitum”, during rainy season - DOI: 10.4025/actascianimsci.v28i2.655 Desempenho e características de carcaça de bovinos mestiços de origem leiteira em condições de pastejo, restrito ou “ad libitum”, período das águas - DOI: 10.4025/actascianimsci.v28i2.655 |
title |
Performance and carcass characteristics of dairy crossbreds bulls in grazing, restricted or “ad libitum”, during rainy season - DOI: 10.4025/actascianimsci.v28i2.655 |
spellingShingle |
Performance and carcass characteristics of dairy crossbreds bulls in grazing, restricted or “ad libitum”, during rainy season - DOI: 10.4025/actascianimsci.v28i2.655 Melo, Wellington Samay de ganho em peso rendimento de carcaça Brachiaria decumbens |
title_short |
Performance and carcass characteristics of dairy crossbreds bulls in grazing, restricted or “ad libitum”, during rainy season - DOI: 10.4025/actascianimsci.v28i2.655 |
title_full |
Performance and carcass characteristics of dairy crossbreds bulls in grazing, restricted or “ad libitum”, during rainy season - DOI: 10.4025/actascianimsci.v28i2.655 |
title_fullStr |
Performance and carcass characteristics of dairy crossbreds bulls in grazing, restricted or “ad libitum”, during rainy season - DOI: 10.4025/actascianimsci.v28i2.655 |
title_full_unstemmed |
Performance and carcass characteristics of dairy crossbreds bulls in grazing, restricted or “ad libitum”, during rainy season - DOI: 10.4025/actascianimsci.v28i2.655 |
title_sort |
Performance and carcass characteristics of dairy crossbreds bulls in grazing, restricted or “ad libitum”, during rainy season - DOI: 10.4025/actascianimsci.v28i2.655 |
author |
Melo, Wellington Samay de |
author_facet |
Melo, Wellington Samay de Véras, Antonia Sherlânea Chaves Ferreira, Marcelo de Andrade Junior, Wilson Moreira Dutra Andrade, Dulciene Karla Bezerra de Pereira, Kedes Paulo |
author_role |
author |
author2 |
Véras, Antonia Sherlânea Chaves Ferreira, Marcelo de Andrade Junior, Wilson Moreira Dutra Andrade, Dulciene Karla Bezerra de Pereira, Kedes Paulo |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Melo, Wellington Samay de Véras, Antonia Sherlânea Chaves Ferreira, Marcelo de Andrade Junior, Wilson Moreira Dutra Andrade, Dulciene Karla Bezerra de Pereira, Kedes Paulo |
dc.subject.por.fl_str_mv |
ganho em peso rendimento de carcaça Brachiaria decumbens |
topic |
ganho em peso rendimento de carcaça Brachiaria decumbens |
description |
The aim of this work was to evaluate the performance and carcass characteristic of crossbred bulls (5/8 holstein/zebu) in grazing of “Brachiaria decumbens” with restrict access or "ad libitum". 16 animals with an average of age and live weight of 10 months and 180kg respectively were used. The animals were assigned in a randomized block design, according to the following treatments: “ad libitium” grazing (AG) and restricted grazing (RG) (4 hours/day). The experimental period lasted 114 days. There were statistical differences between the treatments (p < 0.05) on final live weight (FLW): 229.83 and 207.42 kg for unlimited grazing and restricted grazing, respectively, as well as for average daily gain (ADG): 0.618 and 0.230 kg. There were also statistical differences between the treatments (p < 0.05) to final empty body weight, daily empty body weight gain, hot and cold carcass weight, cold carcass yield (CCY/FLW) and loin eye area according to the two methods used. The performance of the animals in restricted grazing had satisfactory results to the rainy season in pasture of Brachiaria decumbens. The methods to determine the loin eye area did not differ. However, the "plastic grid" is more recommended. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-02-15 |
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://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/655 10.4025/actascianimsci.v28i2.655 |
url |
https://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/655 |
identifier_str_mv |
10.4025/actascianimsci.v28i2.655 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/655/401 |
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 |
Editora da Universidade Estadual de Maringá |
publisher.none.fl_str_mv |
Editora da Universidade Estadual de Maringá |
dc.source.none.fl_str_mv |
Acta Scientiarum. Animal Sciences; Vol 28 No 2 (2006); 223-230 Acta Scientiarum. Animal Sciences; v. 28 n. 2 (2006); 223-230 1807-8672 1806-2636 reponame:Acta Scientiarum. Animal Sciences (Online) instname:Universidade Estadual de Maringá (UEM) instacron:UEM |
instname_str |
Universidade Estadual de Maringá (UEM) |
instacron_str |
UEM |
institution |
UEM |
reponame_str |
Acta Scientiarum. Animal Sciences (Online) |
collection |
Acta Scientiarum. Animal Sciences (Online) |
repository.name.fl_str_mv |
Acta Scientiarum. Animal Sciences (Online) - Universidade Estadual de Maringá (UEM) |
repository.mail.fl_str_mv |
actaanim@uem.br||actaanim@uem.br|| rev.acta@gmail.com |
_version_ |
1799315356735504384 |