Use of dried cassava root to replace corn in supplementation of Holstein cows grazing and consuming spontaneously, apparent digestibility and energy metabolism
Autor(a) principal: | |
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Data de Publicação: | 2015 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Semina. Ciências Agrárias (Online) |
Texto Completo: | https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/16745 |
Resumo: | The development of this experiment intended to evaluate the effect of replacing ground corn for dried and ground cassava roots with the levels of 0%, 25%, 50%, 75% and 100% in the experimental supplements for lactating cows kept on tropical irrigated and fertilized pastures. Ten Holstein cows were divided into two 5x5 Latin squares, with an initial lactation average of 150 days, 22 kg/day of average milk production of lactation and approximate initial average body eight of 603 kg. The animals were kept in pasture constituted by elephant grass (Pennisetum purpureum, SCHUM) cv Pioneer, associated with Tifton 85 grass (Cynodon nlemfuensis), irrigated and fertilized with 600 kg of nitrogen per hectare/year. No significant effects on the substitution of ground corn for dried and ground cassava roots in the concentrate (P>0.05) over the spontaneous consumption of the total diet, with estimated average of 20.61 kg/DM/animal/day, apparent digestibility of DM with estimated average of 59.60% and energy balance with estimated average of +6.36 Mcal day-1. The results of this study demonstrate that the cassava root can be used as an energy source of high nutritional value for supplementation of lactating cows grazing on tropical pastures, similar to corn results. |
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Semina. Ciências Agrárias (Online) |
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Use of dried cassava root to replace corn in supplementation of Holstein cows grazing and consuming spontaneously, apparent digestibility and energy metabolismUtilização da raiz de mandioca desidratada, em substituição ao milho, na suplementação de vacas holandesas em pastejo sobre o consumo voluntário, digestibilidade aparente e metabolismo energéticoCarbohydratesGrassConsumptionNutrition.CarboidratosForrageirasIngestãoNutrição.Avaliação de AlimentosNutrição e Alimentação AnimalThe development of this experiment intended to evaluate the effect of replacing ground corn for dried and ground cassava roots with the levels of 0%, 25%, 50%, 75% and 100% in the experimental supplements for lactating cows kept on tropical irrigated and fertilized pastures. Ten Holstein cows were divided into two 5x5 Latin squares, with an initial lactation average of 150 days, 22 kg/day of average milk production of lactation and approximate initial average body eight of 603 kg. The animals were kept in pasture constituted by elephant grass (Pennisetum purpureum, SCHUM) cv Pioneer, associated with Tifton 85 grass (Cynodon nlemfuensis), irrigated and fertilized with 600 kg of nitrogen per hectare/year. No significant effects on the substitution of ground corn for dried and ground cassava roots in the concentrate (P>0.05) over the spontaneous consumption of the total diet, with estimated average of 20.61 kg/DM/animal/day, apparent digestibility of DM with estimated average of 59.60% and energy balance with estimated average of +6.36 Mcal day-1. The results of this study demonstrate that the cassava root can be used as an energy source of high nutritional value for supplementation of lactating cows grazing on tropical pastures, similar to corn results.O experimento foi realizado para avaliar o efeito da substituição do milho moído por raiz integral de mandioca moída e desidratada nos níveis 0%, 25%, 50%, 75% e 100% nos suplementos experimentais para vacas lactantes mantidas em pastagens tropicais irrigadas e adubadas. Foram utilizadas 10 vacas da raça Holandesa, divididas em dois quadrados latinos 5x5, com média inicial de 150 dias de lactação, produção leiteira inicial de lactação de 22 kg/dia e peso corporal inicial médio de 603 kg, mantidos em pastagem formada por capim elefante (Pennisetum purpureum, SCHUM) cultivar pioneiro, consorciado com capim Tifton 85 (Cynodon nlemfuensis), irrigadas e adubadas com 600 kg de nitrogênio por hectare/ano. Não foram encontrados efeitos significativos de substituição do milho moído por raiz integral de mandioca moída e seca no concentrado (P>0,05), sobre o consumo voluntário da dieta total, com média estimada de 20,61 kg/MS/animal/dia, digestibilidade aparente da MS com média estimada de 59,60% e balanço de energia, com média estimada de +6,36 Mcal dia-1. Os resultados deste estudo demonstram que a raiz de mandioca pode ser utilizada como fonte energética de alto valor nutricional, semelhante ao do milho, na suplementação de vacas lactantes mantidas em pastagens tropicais.UEL2015-07-02info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionPesquisa de Campo; Análise Laboratorialapplication/pdfhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/1674510.5433/1679-0359.2015v36n3Supl1p2259Semina: Ciências Agrárias; Vol. 36 No. 3Supl1 (2015); 2259-2274Semina: Ciências Agrárias; v. 36 n. 3Supl1 (2015); 2259-22741679-03591676-546Xreponame:Semina. Ciências Agrárias (Online)instname:Universidade Estadual de Londrina (UEL)instacron:UELporhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/16745/pdf_720Copyright (c) 2015 Semina: Ciências Agráriashttp://creativecommons.org/licenses/by-nc/4.0info:eu-repo/semantics/openAccessSilva, Ádler Carvalho daLuz, Yann dos SantosFigueiredo, Mauro Pereira deBonomo, PauloPereira, Mara Lúcia AlbuquerqueMedeiros, Cleia Gomes Vieira e Silva2023-01-13T11:54:11Zoai:ojs.pkp.sfu.ca:article/16745Revistahttp://www.uel.br/revistas/uel/index.php/semagrariasPUBhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/oaisemina.agrarias@uel.br1679-03591676-546Xopendoar:2023-01-13T11:54:11Semina. Ciências Agrárias (Online) - Universidade Estadual de Londrina (UEL)false |
dc.title.none.fl_str_mv |
Use of dried cassava root to replace corn in supplementation of Holstein cows grazing and consuming spontaneously, apparent digestibility and energy metabolism Utilização da raiz de mandioca desidratada, em substituição ao milho, na suplementação de vacas holandesas em pastejo sobre o consumo voluntário, digestibilidade aparente e metabolismo energético |
title |
Use of dried cassava root to replace corn in supplementation of Holstein cows grazing and consuming spontaneously, apparent digestibility and energy metabolism |
spellingShingle |
Use of dried cassava root to replace corn in supplementation of Holstein cows grazing and consuming spontaneously, apparent digestibility and energy metabolism Silva, Ádler Carvalho da Carbohydrates Grass Consumption Nutrition. Carboidratos Forrageiras Ingestão Nutrição. Avaliação de Alimentos Nutrição e Alimentação Animal |
title_short |
Use of dried cassava root to replace corn in supplementation of Holstein cows grazing and consuming spontaneously, apparent digestibility and energy metabolism |
title_full |
Use of dried cassava root to replace corn in supplementation of Holstein cows grazing and consuming spontaneously, apparent digestibility and energy metabolism |
title_fullStr |
Use of dried cassava root to replace corn in supplementation of Holstein cows grazing and consuming spontaneously, apparent digestibility and energy metabolism |
title_full_unstemmed |
Use of dried cassava root to replace corn in supplementation of Holstein cows grazing and consuming spontaneously, apparent digestibility and energy metabolism |
title_sort |
Use of dried cassava root to replace corn in supplementation of Holstein cows grazing and consuming spontaneously, apparent digestibility and energy metabolism |
author |
Silva, Ádler Carvalho da |
author_facet |
Silva, Ádler Carvalho da Luz, Yann dos Santos Figueiredo, Mauro Pereira de Bonomo, Paulo Pereira, Mara Lúcia Albuquerque Medeiros, Cleia Gomes Vieira e Silva |
author_role |
author |
author2 |
Luz, Yann dos Santos Figueiredo, Mauro Pereira de Bonomo, Paulo Pereira, Mara Lúcia Albuquerque Medeiros, Cleia Gomes Vieira e Silva |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Silva, Ádler Carvalho da Luz, Yann dos Santos Figueiredo, Mauro Pereira de Bonomo, Paulo Pereira, Mara Lúcia Albuquerque Medeiros, Cleia Gomes Vieira e Silva |
dc.subject.por.fl_str_mv |
Carbohydrates Grass Consumption Nutrition. Carboidratos Forrageiras Ingestão Nutrição. Avaliação de Alimentos Nutrição e Alimentação Animal |
topic |
Carbohydrates Grass Consumption Nutrition. Carboidratos Forrageiras Ingestão Nutrição. Avaliação de Alimentos Nutrição e Alimentação Animal |
description |
The development of this experiment intended to evaluate the effect of replacing ground corn for dried and ground cassava roots with the levels of 0%, 25%, 50%, 75% and 100% in the experimental supplements for lactating cows kept on tropical irrigated and fertilized pastures. Ten Holstein cows were divided into two 5x5 Latin squares, with an initial lactation average of 150 days, 22 kg/day of average milk production of lactation and approximate initial average body eight of 603 kg. The animals were kept in pasture constituted by elephant grass (Pennisetum purpureum, SCHUM) cv Pioneer, associated with Tifton 85 grass (Cynodon nlemfuensis), irrigated and fertilized with 600 kg of nitrogen per hectare/year. No significant effects on the substitution of ground corn for dried and ground cassava roots in the concentrate (P>0.05) over the spontaneous consumption of the total diet, with estimated average of 20.61 kg/DM/animal/day, apparent digestibility of DM with estimated average of 59.60% and energy balance with estimated average of +6.36 Mcal day-1. The results of this study demonstrate that the cassava root can be used as an energy source of high nutritional value for supplementation of lactating cows grazing on tropical pastures, similar to corn results. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-07-02 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Pesquisa de Campo; Análise Laboratorial |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/16745 10.5433/1679-0359.2015v36n3Supl1p2259 |
url |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/16745 |
identifier_str_mv |
10.5433/1679-0359.2015v36n3Supl1p2259 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/16745/pdf_720 |
dc.rights.driver.fl_str_mv |
Copyright (c) 2015 Semina: Ciências Agrárias http://creativecommons.org/licenses/by-nc/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Copyright (c) 2015 Semina: Ciências Agrárias http://creativecommons.org/licenses/by-nc/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
UEL |
publisher.none.fl_str_mv |
UEL |
dc.source.none.fl_str_mv |
Semina: Ciências Agrárias; Vol. 36 No. 3Supl1 (2015); 2259-2274 Semina: Ciências Agrárias; v. 36 n. 3Supl1 (2015); 2259-2274 1679-0359 1676-546X reponame:Semina. Ciências Agrárias (Online) instname:Universidade Estadual de Londrina (UEL) instacron:UEL |
instname_str |
Universidade Estadual de Londrina (UEL) |
instacron_str |
UEL |
institution |
UEL |
reponame_str |
Semina. Ciências Agrárias (Online) |
collection |
Semina. Ciências Agrárias (Online) |
repository.name.fl_str_mv |
Semina. Ciências Agrárias (Online) - Universidade Estadual de Londrina (UEL) |
repository.mail.fl_str_mv |
semina.agrarias@uel.br |
_version_ |
1799306071395794944 |