Chemical and productive characteristics of coastcross (Cynodon dactylon (L.) Pers) grazed by steers during summer - DOI: 10.4025/actascianimsci.v26i4.1727
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/1727 |
Resumo: | This experiment utilized four one-hectare paddocks, grazed by thirty-two crossbreed steers (345kg mean initial weight) with or without supplementation. Production estimation and forage sampling were taken every 28 days in four places of each paddock. Chemical analyses were conducted for green leaf blade (GLB), leaf sheath + green stem (LSGS) and dead material (DM) fractions. Variations were observed on participation of GLB, LSGS and DM fractions and in CP and NDF concentration. The forage mass showed negative correlation with CP and IVDDM. The crude protein partition showed most significant for GLB fraction B3; for LSGS and MM, fractions A and B2 were superior (p<0.05). The highest observed values for carbohydrate partition were on B2 fraction, but occurring more A + B1 fraction in GLB, B2 in LSGS and MM and C fraction in DM (p<0.05). |
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Chemical and productive characteristics of coastcross (Cynodon dactylon (L.) Pers) grazed by steers during summer - DOI: 10.4025/actascianimsci.v26i4.1727Características químicas e produtivas da gramínea coastcross (Cynodon Dactylon (L.) Pers) pastejada por novilhos no verão - DOI: 10.4025/actascianimsci.v26i4.1727composição químicacomponentes estruturaisfracionamento carboidratosfracionamento proteína bruta5.04.00.00-2 ZootecniaThis experiment utilized four one-hectare paddocks, grazed by thirty-two crossbreed steers (345kg mean initial weight) with or without supplementation. Production estimation and forage sampling were taken every 28 days in four places of each paddock. Chemical analyses were conducted for green leaf blade (GLB), leaf sheath + green stem (LSGS) and dead material (DM) fractions. Variations were observed on participation of GLB, LSGS and DM fractions and in CP and NDF concentration. The forage mass showed negative correlation with CP and IVDDM. The crude protein partition showed most significant for GLB fraction B3; for LSGS and MM, fractions A and B2 were superior (p<0.05). The highest observed values for carbohydrate partition were on B2 fraction, but occurring more A + B1 fraction in GLB, B2 in LSGS and MM and C fraction in DM (p<0.05).Foram utilizados quatro piquetes com área de 1 ha cada, sendo pastejados por 32 novilhos mestiços suplementados ou não, com peso inicial médio de 345 kg. As coletas de forragem foram realizadas a cada 28 dias. As estimativas de produção e análises químicas foram efetuadas para os componentes estruturais lâmina verde (LV), bainha + colmo verde (BCV) e material morto (MM). Foram observadas variações na participação dos componentes estruturais LV, BCV e MM e nos teores de PB e FDN. Correlações negativas foram encontradas entre a massa de forragem e a PB e DIVMS. O fracionamento da proteína bruta apresentou para LV a fração B3 como mais usada, para a BCV e MM a fração A e B2 foram superiores (p<0,05). Para o fracionamento dos carboidratos, os maiores valores foram para fração B2, ocorrendo maior fração A+B1 na LV, fração B2 na BCV e MM e fração C no MM (p<0,05).Editora da Universidade Estadual de Maringá2008-04-08info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/172710.4025/actascianimsci.v26i4.1727Acta Scientiarum. Animal Sciences; Vol 26 No 4 (2004); 483-491Acta Scientiarum. Animal Sciences; v. 26 n. 4 (2004); 483-4911807-86721806-2636reponame:Acta Scientiarum. Animal Sciences (Online)instname:Universidade Estadual de Maringá (UEM)instacron:UEMporhttps://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/1727/1162Paris, WagnerBranco, Antonio FerrianiProhmann, Paulo Emílio FernandesMouro, Gisele Fernandainfo:eu-repo/semantics/openAccess2024-05-17T13:03:27Zoai:periodicos.uem.br/ojs:article/1727Revistahttp://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:2024-05-17T13:03:27Acta Scientiarum. Animal Sciences (Online) - Universidade Estadual de Maringá (UEM)false |
dc.title.none.fl_str_mv |
Chemical and productive characteristics of coastcross (Cynodon dactylon (L.) Pers) grazed by steers during summer - DOI: 10.4025/actascianimsci.v26i4.1727 Características químicas e produtivas da gramínea coastcross (Cynodon Dactylon (L.) Pers) pastejada por novilhos no verão - DOI: 10.4025/actascianimsci.v26i4.1727 |
title |
Chemical and productive characteristics of coastcross (Cynodon dactylon (L.) Pers) grazed by steers during summer - DOI: 10.4025/actascianimsci.v26i4.1727 |
spellingShingle |
Chemical and productive characteristics of coastcross (Cynodon dactylon (L.) Pers) grazed by steers during summer - DOI: 10.4025/actascianimsci.v26i4.1727 Paris, Wagner composição química componentes estruturais fracionamento carboidratos fracionamento proteína bruta 5.04.00.00-2 Zootecnia |
title_short |
Chemical and productive characteristics of coastcross (Cynodon dactylon (L.) Pers) grazed by steers during summer - DOI: 10.4025/actascianimsci.v26i4.1727 |
title_full |
Chemical and productive characteristics of coastcross (Cynodon dactylon (L.) Pers) grazed by steers during summer - DOI: 10.4025/actascianimsci.v26i4.1727 |
title_fullStr |
Chemical and productive characteristics of coastcross (Cynodon dactylon (L.) Pers) grazed by steers during summer - DOI: 10.4025/actascianimsci.v26i4.1727 |
title_full_unstemmed |
Chemical and productive characteristics of coastcross (Cynodon dactylon (L.) Pers) grazed by steers during summer - DOI: 10.4025/actascianimsci.v26i4.1727 |
title_sort |
Chemical and productive characteristics of coastcross (Cynodon dactylon (L.) Pers) grazed by steers during summer - DOI: 10.4025/actascianimsci.v26i4.1727 |
author |
Paris, Wagner |
author_facet |
Paris, Wagner Branco, Antonio Ferriani Prohmann, Paulo Emílio Fernandes Mouro, Gisele Fernanda |
author_role |
author |
author2 |
Branco, Antonio Ferriani Prohmann, Paulo Emílio Fernandes Mouro, Gisele Fernanda |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Paris, Wagner Branco, Antonio Ferriani Prohmann, Paulo Emílio Fernandes Mouro, Gisele Fernanda |
dc.subject.por.fl_str_mv |
composição química componentes estruturais fracionamento carboidratos fracionamento proteína bruta 5.04.00.00-2 Zootecnia |
topic |
composição química componentes estruturais fracionamento carboidratos fracionamento proteína bruta 5.04.00.00-2 Zootecnia |
description |
This experiment utilized four one-hectare paddocks, grazed by thirty-two crossbreed steers (345kg mean initial weight) with or without supplementation. Production estimation and forage sampling were taken every 28 days in four places of each paddock. Chemical analyses were conducted for green leaf blade (GLB), leaf sheath + green stem (LSGS) and dead material (DM) fractions. Variations were observed on participation of GLB, LSGS and DM fractions and in CP and NDF concentration. The forage mass showed negative correlation with CP and IVDDM. The crude protein partition showed most significant for GLB fraction B3; for LSGS and MM, fractions A and B2 were superior (p<0.05). The highest observed values for carbohydrate partition were on B2 fraction, but occurring more A + B1 fraction in GLB, B2 in LSGS and MM and C fraction in DM (p<0.05). |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-04-08 |
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/1727 10.4025/actascianimsci.v26i4.1727 |
url |
https://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/1727 |
identifier_str_mv |
10.4025/actascianimsci.v26i4.1727 |
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/1727/1162 |
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 26 No 4 (2004); 483-491 Acta Scientiarum. Animal Sciences; v. 26 n. 4 (2004); 483-491 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_ |
1799315357370941440 |