Levels of replacing corn by cassava starch on performance and carcass characteristics of bulls finished in feedlot
Autor(a) principal: | |
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Data de Publicação: | 2010 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://www.uel.br/revistas/uel/index.php/semagrarias/article/view/5354 http://hdl.handle.net/11449/42583 |
Resumo: | This work was carried out to study the effects of replacing corn by different levels of cassava starch (0; 12.5; 22.8 and 32.7%) on performance and carcass characteristics of bulls finished in feedlot. Thirty-two crossbred bulls (1/2 Aberdeen Angus vs. 1/2 Nellore) with 18 months old and 380 +/- 24 kg live weight were used in a completely randomized experimental design with four treatments and eight replications. The experiment was realized during 56 days with 14 days for adaptation. The complete diets [roughage (cottonseed hulls) + concentrate (corn, soybean meal and cassava starch)] were given at 8 am and at 4 pm to bulls. It was analyzed the initial weight (IW), final weight (FW), average daily gain (ADG), dry matter intake (DMI), feed conversion (FC), hot carcass dressing (HCD), fat thickness (FAT), Longissimus muscle area (LMA), leg length (LL) and cushion thickness (CT). The IW, FW, ADG, FC, HCW, HCD, FT, LMA, LL and CT did not present difference (P > 0.05) among levels of replacing corn by cassava starch. The results obtained on performance and carcass traits using cassava starch by-products as a replacement for corn can be considered satisfactory. |
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Levels of replacing corn by cassava starch on performance and carcass characteristics of bulls finished in feedlotBeef cattlecassavacattle performancecotton hullsfeedlotThis work was carried out to study the effects of replacing corn by different levels of cassava starch (0; 12.5; 22.8 and 32.7%) on performance and carcass characteristics of bulls finished in feedlot. Thirty-two crossbred bulls (1/2 Aberdeen Angus vs. 1/2 Nellore) with 18 months old and 380 +/- 24 kg live weight were used in a completely randomized experimental design with four treatments and eight replications. The experiment was realized during 56 days with 14 days for adaptation. The complete diets [roughage (cottonseed hulls) + concentrate (corn, soybean meal and cassava starch)] were given at 8 am and at 4 pm to bulls. It was analyzed the initial weight (IW), final weight (FW), average daily gain (ADG), dry matter intake (DMI), feed conversion (FC), hot carcass dressing (HCD), fat thickness (FAT), Longissimus muscle area (LMA), leg length (LL) and cushion thickness (CT). The IW, FW, ADG, FC, HCW, HCD, FT, LMA, LL and CT did not present difference (P > 0.05) among levels of replacing corn by cassava starch. The results obtained on performance and carcass traits using cassava starch by-products as a replacement for corn can be considered satisfactory.Araucaria FoundationConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Inst Natl Agron Paris Grignon, Paris, FranceUniversidade Estadual de Maringá (UEM), Curso Zootecnia, Maringa, Parana, BrazilUniv Estadual Sudoeste Bahia, Bahia Blanca, Buenos Aires, ArgentinaUNESP Jaboticabal, Fac Ciencias Agr & Vet, Descalvado, SP, BrazilUniv Curso Med Vet & Agron, Descalvado, SP, BrazilUniv Camilo Castelo Branco UNICASTELO, Area Concentracao Prod Anim, Descalvado, SP, BrazilUNESP Jaboticabal, Fac Ciencias Agr & Vet, Descalvado, SP, BrazilUniversidade Estadual de Londrina (UEL)Inst Natl Agron Paris GrignonUniversidade Estadual de Maringá (UEM)Univ Estadual Sudoeste BahiaUniversidade Estadual Paulista (Unesp)Univ Curso Med Vet & AgronUniv Camilo Castelo Branco UNICASTELOMoura Dian, Paulo Henriquedo Prado, Ivanor NunesValero, Maribel VelandiaRotta, Polyana Pizzido Prado, Rodolpho MartinSilva, Roberio RodriguesBertipaglia, Liandra Maria Abaker [UNESP]2014-05-20T15:34:34Z2014-05-20T15:34:34Z2010-01-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article497-505application/pdfhttp://www.uel.br/revistas/uel/index.php/semagrarias/article/view/5354Semina-ciencias Agrarias. Londrina: Universidade Estadual de Londrina (UEL), v. 31, n. 2, p. 497-505, 2010.1676-546Xhttp://hdl.handle.net/11449/42583WOS:000281303300023WOS000281303300023.pdfWeb of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengSemina: Ciências Agrárias0.349info:eu-repo/semantics/openAccess2023-10-13T06:08:41Zoai:repositorio.unesp.br:11449/42583Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T14:48:06.990257Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Levels of replacing corn by cassava starch on performance and carcass characteristics of bulls finished in feedlot |
title |
Levels of replacing corn by cassava starch on performance and carcass characteristics of bulls finished in feedlot |
spellingShingle |
Levels of replacing corn by cassava starch on performance and carcass characteristics of bulls finished in feedlot Moura Dian, Paulo Henrique Beef cattle cassava cattle performance cotton hulls feedlot |
title_short |
Levels of replacing corn by cassava starch on performance and carcass characteristics of bulls finished in feedlot |
title_full |
Levels of replacing corn by cassava starch on performance and carcass characteristics of bulls finished in feedlot |
title_fullStr |
Levels of replacing corn by cassava starch on performance and carcass characteristics of bulls finished in feedlot |
title_full_unstemmed |
Levels of replacing corn by cassava starch on performance and carcass characteristics of bulls finished in feedlot |
title_sort |
Levels of replacing corn by cassava starch on performance and carcass characteristics of bulls finished in feedlot |
author |
Moura Dian, Paulo Henrique |
author_facet |
Moura Dian, Paulo Henrique do Prado, Ivanor Nunes Valero, Maribel Velandia Rotta, Polyana Pizzi do Prado, Rodolpho Martin Silva, Roberio Rodrigues Bertipaglia, Liandra Maria Abaker [UNESP] |
author_role |
author |
author2 |
do Prado, Ivanor Nunes Valero, Maribel Velandia Rotta, Polyana Pizzi do Prado, Rodolpho Martin Silva, Roberio Rodrigues Bertipaglia, Liandra Maria Abaker [UNESP] |
author2_role |
author author author author author author |
dc.contributor.none.fl_str_mv |
Inst Natl Agron Paris Grignon Universidade Estadual de Maringá (UEM) Univ Estadual Sudoeste Bahia Universidade Estadual Paulista (Unesp) Univ Curso Med Vet & Agron Univ Camilo Castelo Branco UNICASTELO |
dc.contributor.author.fl_str_mv |
Moura Dian, Paulo Henrique do Prado, Ivanor Nunes Valero, Maribel Velandia Rotta, Polyana Pizzi do Prado, Rodolpho Martin Silva, Roberio Rodrigues Bertipaglia, Liandra Maria Abaker [UNESP] |
dc.subject.por.fl_str_mv |
Beef cattle cassava cattle performance cotton hulls feedlot |
topic |
Beef cattle cassava cattle performance cotton hulls feedlot |
description |
This work was carried out to study the effects of replacing corn by different levels of cassava starch (0; 12.5; 22.8 and 32.7%) on performance and carcass characteristics of bulls finished in feedlot. Thirty-two crossbred bulls (1/2 Aberdeen Angus vs. 1/2 Nellore) with 18 months old and 380 +/- 24 kg live weight were used in a completely randomized experimental design with four treatments and eight replications. The experiment was realized during 56 days with 14 days for adaptation. The complete diets [roughage (cottonseed hulls) + concentrate (corn, soybean meal and cassava starch)] were given at 8 am and at 4 pm to bulls. It was analyzed the initial weight (IW), final weight (FW), average daily gain (ADG), dry matter intake (DMI), feed conversion (FC), hot carcass dressing (HCD), fat thickness (FAT), Longissimus muscle area (LMA), leg length (LL) and cushion thickness (CT). The IW, FW, ADG, FC, HCW, HCD, FT, LMA, LL and CT did not present difference (P > 0.05) among levels of replacing corn by cassava starch. The results obtained on performance and carcass traits using cassava starch by-products as a replacement for corn can be considered satisfactory. |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-01-01 2014-05-20T15:34:34Z 2014-05-20T15:34:34Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://www.uel.br/revistas/uel/index.php/semagrarias/article/view/5354 Semina-ciencias Agrarias. Londrina: Universidade Estadual de Londrina (UEL), v. 31, n. 2, p. 497-505, 2010. 1676-546X http://hdl.handle.net/11449/42583 WOS:000281303300023 WOS000281303300023.pdf |
url |
http://www.uel.br/revistas/uel/index.php/semagrarias/article/view/5354 http://hdl.handle.net/11449/42583 |
identifier_str_mv |
Semina-ciencias Agrarias. Londrina: Universidade Estadual de Londrina (UEL), v. 31, n. 2, p. 497-505, 2010. 1676-546X WOS:000281303300023 WOS000281303300023.pdf |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Semina: Ciências Agrárias 0.349 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
497-505 application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Estadual de Londrina (UEL) |
publisher.none.fl_str_mv |
Universidade Estadual de Londrina (UEL) |
dc.source.none.fl_str_mv |
Web of Science reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1808128420299669504 |