Corn grain processing and its partial replacement by pelleted citrus pulp on performance, nutrient digestibility and blood parameters of dairy cows
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/2646 |
Resumo: | Four lactating cows were assigned to a 4x4 Latin square design with a 2x2 factorial arrangement for the following treatments: coarsely ground corn; steam-flaked corn; coarsely ground + citrus pulp; steam-flaked + citrus pulp. Steam-flaking grain (processing effect) increased total tract digestibility (%) of DM, OM, starch and protein; decreased rumen NH3-N and acetate and increased ruminal propionate. Feed efficiency, milk protein content and yield tended to be higher for flaked corn. Inclusion of citrus pulp did not affect DM intake and increased fiber digestibility. Inclusion of citrus pulp increased starch digestibility (%) in the case of coarsely ground corn diet. Rumen ammonia nitrogen and molar proportion of propionate were not affected by citrus pulp; ruminal acetate, however, was significantly increased. There was an interaction between grain processing and citrus pulp on plasma glucose concentration. Fat corrected milk, feed efficiency, milk fat content and yield were increased by citrus pulp. |
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Acta Scientiarum. Animal Sciences (Online) |
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Corn grain processing and its partial replacement by pelleted citrus pulp on performance, nutrient digestibility and blood parameters of dairy cowsProcessamento do grão de milho e sua substituição parcial por polpa de citros peletizada sobre o desempenho, digestibilidade de nutrientes e parâmetros sangüíneos em vacas leiteirasamidoeficiência alimentarglicosepectinaN-ureico plasmático5.04.00.00-2 ZootecniaFour lactating cows were assigned to a 4x4 Latin square design with a 2x2 factorial arrangement for the following treatments: coarsely ground corn; steam-flaked corn; coarsely ground + citrus pulp; steam-flaked + citrus pulp. Steam-flaking grain (processing effect) increased total tract digestibility (%) of DM, OM, starch and protein; decreased rumen NH3-N and acetate and increased ruminal propionate. Feed efficiency, milk protein content and yield tended to be higher for flaked corn. Inclusion of citrus pulp did not affect DM intake and increased fiber digestibility. Inclusion of citrus pulp increased starch digestibility (%) in the case of coarsely ground corn diet. Rumen ammonia nitrogen and molar proportion of propionate were not affected by citrus pulp; ruminal acetate, however, was significantly increased. There was an interaction between grain processing and citrus pulp on plasma glucose concentration. Fat corrected milk, feed efficiency, milk fat content and yield were increased by citrus pulp.Quatro vacas lactantes, em arranjo fatorial 2x2, no delineamento Quadrado Latino 4x4, receberam os seguintes tratamentos: milho moído grosso; milho floculado; moído grosso + polpa cítrica; floculado + polpa cítrica. A floculação (efeito processamento) aumentou as digestibilidades aparentes (%) no trato total da MS, MO, amido e proteína, reduziu a concentração de N-NH3 ruminal, a proporção de acetato, mas aumentou propionato. A floculação tendeu a aumentar eficência alimentar percentual e produção de proteína do leite. Inclusão de polpa não afetou a ingestão de MS e aumentou digestibilidade de fibra. Inclusão de polpa aumentou a digestibilidade do amido (%) no tratamento moído grosso. Amonia ruminal e proporção de propionato não foram afetadas pela inclusão de polpa, mas houve significativo aumento de acetato. Houve interação processamento x polpa sobre concentração de glicose plasmática. Produção de leite corrigida, eficiência alimentar, percentual e produção de gordura do leite aumentaram com a inclusão de polpa.Editora da Universidade Estadual de Maringá2008-05-09info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/264610.4025/actascianimsci.v23i0.2646Acta Scientiarum. Animal Sciences; Vol 23 (2001); 923-931Acta Scientiarum. Animal Sciences; v. 23 (2001); 923-9311807-86721806-2636reponame:Acta Scientiarum. Animal Sciences (Online)instname:Universidade Estadual de Maringá (UEM)instacron:UEMporhttps://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/2646/2167Santos, Flávio Augusto PortelaMenezes Júnior, Mário ProcópioSimas, José Manuel Corrêa dePires, Alexandre VazNussio, Carla Maris Bittarinfo:eu-repo/semantics/openAccess2024-05-17T13:03:47Zoai:periodicos.uem.br/ojs:article/2646Revistahttp://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:2024-05-17T13:03:47Acta Scientiarum. Animal Sciences (Online) - Universidade Estadual de Maringá (UEM)false |
dc.title.none.fl_str_mv |
Corn grain processing and its partial replacement by pelleted citrus pulp on performance, nutrient digestibility and blood parameters of dairy cows Processamento do grão de milho e sua substituição parcial por polpa de citros peletizada sobre o desempenho, digestibilidade de nutrientes e parâmetros sangüíneos em vacas leiteiras |
title |
Corn grain processing and its partial replacement by pelleted citrus pulp on performance, nutrient digestibility and blood parameters of dairy cows |
spellingShingle |
Corn grain processing and its partial replacement by pelleted citrus pulp on performance, nutrient digestibility and blood parameters of dairy cows Santos, Flávio Augusto Portela amido eficiência alimentar glicose pectina N-ureico plasmático 5.04.00.00-2 Zootecnia |
title_short |
Corn grain processing and its partial replacement by pelleted citrus pulp on performance, nutrient digestibility and blood parameters of dairy cows |
title_full |
Corn grain processing and its partial replacement by pelleted citrus pulp on performance, nutrient digestibility and blood parameters of dairy cows |
title_fullStr |
Corn grain processing and its partial replacement by pelleted citrus pulp on performance, nutrient digestibility and blood parameters of dairy cows |
title_full_unstemmed |
Corn grain processing and its partial replacement by pelleted citrus pulp on performance, nutrient digestibility and blood parameters of dairy cows |
title_sort |
Corn grain processing and its partial replacement by pelleted citrus pulp on performance, nutrient digestibility and blood parameters of dairy cows |
author |
Santos, Flávio Augusto Portela |
author_facet |
Santos, Flávio Augusto Portela Menezes Júnior, Mário Procópio Simas, José Manuel Corrêa de Pires, Alexandre Vaz Nussio, Carla Maris Bittar |
author_role |
author |
author2 |
Menezes Júnior, Mário Procópio Simas, José Manuel Corrêa de Pires, Alexandre Vaz Nussio, Carla Maris Bittar |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Santos, Flávio Augusto Portela Menezes Júnior, Mário Procópio Simas, José Manuel Corrêa de Pires, Alexandre Vaz Nussio, Carla Maris Bittar |
dc.subject.por.fl_str_mv |
amido eficiência alimentar glicose pectina N-ureico plasmático 5.04.00.00-2 Zootecnia |
topic |
amido eficiência alimentar glicose pectina N-ureico plasmático 5.04.00.00-2 Zootecnia |
description |
Four lactating cows were assigned to a 4x4 Latin square design with a 2x2 factorial arrangement for the following treatments: coarsely ground corn; steam-flaked corn; coarsely ground + citrus pulp; steam-flaked + citrus pulp. Steam-flaking grain (processing effect) increased total tract digestibility (%) of DM, OM, starch and protein; decreased rumen NH3-N and acetate and increased ruminal propionate. Feed efficiency, milk protein content and yield tended to be higher for flaked corn. Inclusion of citrus pulp did not affect DM intake and increased fiber digestibility. Inclusion of citrus pulp increased starch digestibility (%) in the case of coarsely ground corn diet. Rumen ammonia nitrogen and molar proportion of propionate were not affected by citrus pulp; ruminal acetate, however, was significantly increased. There was an interaction between grain processing and citrus pulp on plasma glucose concentration. Fat corrected milk, feed efficiency, milk fat content and yield were increased by citrus pulp. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-05-09 |
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/2646 10.4025/actascianimsci.v23i0.2646 |
url |
https://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/2646 |
identifier_str_mv |
10.4025/actascianimsci.v23i0.2646 |
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/2646/2167 |
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 23 (2001); 923-931 Acta Scientiarum. Animal Sciences; v. 23 (2001); 923-931 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_ |
1799315358567366656 |