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Evaluation of the metabolic profile of bulls in different phases of the reproductive cycle

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Summary:Bulls are an important category in cattle production systems, being responsible for a considerable part of genetic improvement in a herd. However, few studies about the metabolic conditions of this category have been done. The objective of this study was to evaluate the metabolic profile of bulls in three different phases of the reproductive cycle, that are, before, during and after the breeding season. This study was conducted with 23 bulls, in a farm in southern Rio Grande do Sul. The biochemical markers used for the evaluations were: glicose and cholesterol, to determine energetic profile; albumin and urea to determine protein profile and enzyme aspartate aminotransferase (AST) as an indicator of liver functionality. There was a difference (p < 0,05) in all metabolic markers evaluated during the different phases of the productive cycle, showing that there was a variation in food availability, which could lead to productive and reproductive losses. This could be improved by protein supplementation and pasture improvement.
Main Authors:Vieira, Marcelo Brandi
Other Authors:Schwegler, Elizabeth; Goulart, Maikel Alan; da Silva, Viviane Maciel; Leston, Jacques; Tabeleão, Vinícius Coitinho; Fontoura Júnior, José Acélio da; Del Pino, Francisco Augusto Burkert; Corrêa, Marcio Nunes
Subject:Touros Perfil metabólico Bulls Metabolic profile
Year:2010
Country:Brazil
Document type:article
Access type:open access
Associated institution:IBICT
Language:Portuguese
Origin:Oasisbr
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author Vieira, Marcelo Brandi
author2 Schwegler, Elizabeth
Goulart, Maikel Alan
da Silva, Viviane Maciel
Leston, Jacques
Tabeleão, Vinícius Coitinho
Fontoura Júnior, José Acélio da
Del Pino, Francisco Augusto Burkert
Corrêa, Marcio Nunes
author2_role author
author
author
author
author
author
author
author
author_facet Vieira, Marcelo Brandi
Schwegler, Elizabeth
Goulart, Maikel Alan
da Silva, Viviane Maciel
Leston, Jacques
Tabeleão, Vinícius Coitinho
Fontoura Júnior, José Acélio da
Del Pino, Francisco Augusto Burkert
Corrêa, Marcio Nunes
author_role author
country_str BR
creators_json_txt [{\"Person.name\":\"Vieira, Marcelo Brandi\"},{\"Person.name\":\"Schwegler, Elizabeth\"},{\"Person.name\":\"Goulart, Maikel Alan\"},{\"Person.name\":\"da Silva, Viviane Maciel\"},{\"Person.name\":\"Leston, Jacques\"},{\"Person.name\":\"Tabeleão, Vinícius Coitinho\"},{\"Person.name\":\"Fontoura Júnior, José Acélio da\"},{\"Person.name\":\"Del Pino, Francisco Augusto Burkert\"},{\"Person.name\":\"Corrêa, Marcio Nunes\"}]
datacite.creators.creator.creatorName.fl_str_mv Vieira, Marcelo Brandi
Schwegler, Elizabeth
Goulart, Maikel Alan
da Silva, Viviane Maciel
Leston, Jacques
Tabeleão, Vinícius Coitinho
Fontoura Júnior, José Acélio da
Del Pino, Francisco Augusto Burkert
Corrêa, Marcio Nunes
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv Touros
Perfil metabólico
Bulls
Metabolic profile
datacite.titles.title.fl_str_mv Evaluation of the metabolic profile of bulls in different phases of the reproductive cycle
Avaliação do perfil metabólico de touros em diferentes fases do ciclo reprodutivo
dc.creator.none.fl_str_mv Vieira, Marcelo Brandi
Schwegler, Elizabeth
Goulart, Maikel Alan
da Silva, Viviane Maciel
Leston, Jacques
Tabeleão, Vinícius Coitinho
Fontoura Júnior, José Acélio da
Del Pino, Francisco Augusto Burkert
Corrêa, Marcio Nunes
dc.description.none.fl_str_mv Os touros compõem uma importante categoria animal nos sistemas de produção ligados à pecuária, sendo responsáveis por uma considerável parcela do melhoramento genético de um rebanho. Porém, poucos estudos relacionados às condições metabólicas desta categoria vêm sendo conduzidos. O objetivo deste estudo foi avaliar o perfil metabólico de touros em três períodos distintos do ciclo reprodutivo - antes da estação reprodutiva, durante e após a estação reprodutiva. Este experimento foi conduzido em uma propriedade da região Sul do Rio Grande do Sul com 23 touros. Os marcadores bioquímicos utilizados para avaliar o perfil metabólico foram os seguintes: glicose, colesterol, para determinar o perfil energético; albumina, ureia, como marcadores proteicos e a enzima aspartato aminotransferase (AST) como indicador da função hepática. Os resultados demonstraram que houve diferença (p &lt; 0,05) de todos marcadores metabólicos avaliados durante os diferentes períodos do ciclo produtivo, indicando que houve variação na disponibilidade de alimento, possivelmente capaz de gerar perdas produtivas e reprodutivas que podem ser solucionadas com suplementação proteica ou melhoramento do campo nativo.
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv https://doi.org/10.11606/issn.1678-4456.bjvras.2010.26846
dc.language.none.fl_str_mv por
dc.publisher.none.fl_str_mv Universidade de São Paulo. Faculdade de Medicina Veterinária e Zootecnia
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.source.none.fl_str_mv Brazilian Journal of Veterinary Research and Animal Science; Vol. 47 Núm. 1 (2010); 31-37
Brazilian Journal of Veterinary Research and Animal Science; Vol. 47 No. 1 (2010); 31-37
Brazilian Journal of Veterinary Research and Animal Science; v. 47 n. 1 (2010); 31-37
Brazilian Journal of Veterinary Research and Animal Science; V. 47 N. 1 (2010); 31-37
1678-4456
1413-9596
reponame:Brazilian Journal of Veterinary Research and Animal Science
instname:Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP)
instacron:USP
dc.subject.none.fl_str_mv Touros
Perfil metabólico
Bulls
Metabolic profile
dc.title.fl_str_mv Evaluation of the metabolic profile of bulls in different phases of the reproductive cycle
Avaliação do perfil metabólico de touros em diferentes fases do ciclo reprodutivo
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_6501
description Bulls are an important category in cattle production systems, being responsible for a considerable part of genetic improvement in a herd. However, few studies about the metabolic conditions of this category have been done. The objective of this study was to evaluate the metabolic profile of bulls in three different phases of the reproductive cycle, that are, before, during and after the breeding season. This study was conducted with 23 bulls, in a farm in southern Rio Grande do Sul. The biochemical markers used for the evaluations were: glicose and cholesterol, to determine energetic profile; albumin and urea to determine protein profile and enzyme aspartate aminotransferase (AST) as an indicator of liver functionality. There was a difference (p < 0,05) in all metabolic markers evaluated during the different phases of the productive cycle, showing that there was a variation in food availability, which could lead to productive and reproductive losses. This could be improved by protein supplementation and pasture improvement.
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eu_rights_str_mv openAccess
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identifier.doi.fl_str_mv https://doi.org/10.11606/issn.1678-4456.bjvras.2010.26846
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oai_identifier_str oai:revistas.usp.br:article/26846
organization_str_mv urn:organizationAcronym:oasisbr
person_str_mv Vieira, Marcelo Brandi
Schwegler, Elizabeth
Goulart, Maikel Alan
da Silva, Viviane Maciel
Leston, Jacques
Tabeleão, Vinícius Coitinho
Fontoura Júnior, José Acélio da
Del Pino, Francisco Augusto Burkert
Corrêa, Marcio Nunes
publishDate 2010
publisher.none.fl_str_mv Universidade de São Paulo. Faculdade de Medicina Veterinária e Zootecnia
repo_facet_str urn:repositoryAcronym:oasisbr{{{_:::_}}}Oasisbr
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spelling Evaluation of the metabolic profile of bulls in different phases of the reproductive cycleAvaliação do perfil metabólico de touros em diferentes fases do ciclo reprodutivoVieira, Marcelo BrandiSchwegler, ElizabethGoulart, Maikel Alanda Silva, Viviane MacielLeston, JacquesTabeleão, Vinícius CoitinhoFontoura Júnior, José Acélio daDel Pino, Francisco Augusto BurkertCorrêa, Marcio NunesTourosPerfil metabólicoBullsMetabolic profileopen accesshttp://purl.org/coar/access_right/c_abf2https://doi.org/10.11606/issn.1678-4456.bjvras.2010.26846DOIhttps://www.revistas.usp.br/bjvras/article/view/26846URLHasVersionhttps://www.revistas.usp.br/bjvras/article/view/26846/28629URLHasVersionhttps://doi.org/10.11606/issn.1678-4456.bjvras.2010.26846DOI2010-02-01Bulls are an important category in cattle production systems, being responsible for a considerable part of genetic improvement in a herd. However, few studies about the metabolic conditions of this category have been done. The objective of this study was to evaluate the metabolic profile of bulls in three different phases of the reproductive cycle, that are, before, during and after the breeding season. This study was conducted with 23 bulls, in a farm in southern Rio Grande do Sul. The biochemical markers used for the evaluations were: glicose and cholesterol, to determine energetic profile; albumin and urea to determine protein profile and enzyme aspartate aminotransferase (AST) as an indicator of liver functionality. There was a difference (p < 0,05) in all metabolic markers evaluated during the different phases of the productive cycle, showing that there was a variation in food availability, which could lead to productive and reproductive losses. This could be improved by protein supplementation and pasture improvement.Os touros compõem uma importante categoria animal nos sistemas de produção ligados à pecuária, sendo responsáveis por uma considerável parcela do melhoramento genético de um rebanho. Porém, poucos estudos relacionados às condições metabólicas desta categoria vêm sendo conduzidos. O objetivo deste estudo foi avaliar o perfil metabólico de touros em três períodos distintos do ciclo reprodutivo - antes da estação reprodutiva, durante e após a estação reprodutiva. Este experimento foi conduzido em uma propriedade da região Sul do Rio Grande do Sul com 23 touros. Os marcadores bioquímicos utilizados para avaliar o perfil metabólico foram os seguintes: glicose, colesterol, para determinar o perfil energético; albumina, ureia, como marcadores proteicos e a enzima aspartato aminotransferase (AST) como indicador da função hepática. Os resultados demonstraram que houve diferença (p &lt; 0,05) de todos marcadores metabólicos avaliados durante os diferentes períodos do ciclo produtivo, indicando que houve variação na disponibilidade de alimento, possivelmente capaz de gerar perdas produtivas e reprodutivas que podem ser solucionadas com suplementação proteica ou melhoramento do campo nativo.porapplication/pdfUniversidade de São Paulo. Faculdade de Medicina Veterinária e ZootecniaBrazilian Journal of Veterinary Research and Animal Science; Vol. 47 Núm. 1 (2010); 31-37Brazilian Journal of Veterinary Research and Animal Science; Vol. 47 No. 1 (2010); 31-37Brazilian Journal of Veterinary Research and Animal Science; v. 47 n. 1 (2010); 31-37Brazilian Journal of Veterinary Research and Animal Science; V. 47 N. 1 (2010); 31-371678-44561413-9596reponame:Brazilian Journal of Veterinary Research and Animal Scienceinstname:Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP)instacron:USPjournal articlehttp://purl.org/coar/resource_type/c_6501literatureVoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85
spellingShingle Evaluation of the metabolic profile of bulls in different phases of the reproductive cycle
Vieira, Marcelo Brandi
Touros
Perfil metabólico
Bulls
Metabolic profile
status SINGLETON
status_str VoR
subject.fl_str_mv Touros
Perfil metabólico
Bulls
Metabolic profile
title Evaluation of the metabolic profile of bulls in different phases of the reproductive cycle
title_full Evaluation of the metabolic profile of bulls in different phases of the reproductive cycle
title_fullStr Evaluation of the metabolic profile of bulls in different phases of the reproductive cycle
title_full_unstemmed Evaluation of the metabolic profile of bulls in different phases of the reproductive cycle
title_short Evaluation of the metabolic profile of bulls in different phases of the reproductive cycle
title_sort Evaluation of the metabolic profile of bulls in different phases of the reproductive cycle
topic Touros
Perfil metabólico
Bulls
Metabolic profile
topic_facet Touros
Perfil metabólico
Bulls
Metabolic profile
url https://doi.org/10.11606/issn.1678-4456.bjvras.2010.26846
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