Correlation between intake and ingestive behavior of pasture-grazed heifers
Autor(a) principal: | |
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Data de Publicação: | 2013 |
Outros Autores: | , , , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFBA |
Texto Completo: | http://repositorio.ufba.br/ri/handle/ri/14856 |
Resumo: | p. 2963-2976 |
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Santana Júnior, Hermógenes Almeida deSilva, Robério RodriguesCarvalho, Gleidson Giordano Pinto deSilva, Fabiano FerreiraTrindade Júnior, GeraldoPinheiro, Alyson AndradeRodrigues, Eli Santana OliveiraAbreu Filho, GeorgeSantana, Elizangela Oliveira CardosoMendes, Fabricio Bacelar Lima2014-04-22T18:51:23Z2014-04-22T18:51:23Z20131676-546Xhttp://repositorio.ufba.br/ri/handle/ri/14856v. 34, n. 6p. 2963-2976The objective of this study was to evaluate the correlation between intake and ingestive behavior of crossbred heifers in grazing tropical. The experiment was conducted on the Princesa do Mateiro Farm, in the city of Ribeirão do Largo, Bahia. A total of 20 heifers with genetic makeup 5/8 dairy Guzerá and 3/8 Holstein, average age of 18 months and body weight of 187 ± 13.1 kg have been used. The experiment lasted 224 days and involved animals raised in a rotational grazing system with Brachiaria brizantha cv. Marandú. Grazing time was not correlated with any of the variables associated with intake. Rumination time showed positive correlations with the intake of forage dry matter (DMIF) and neutral detergent fiber (NDFI). Variables associated with the time spent on feeding at the trough, overall feeding and total chewing were not correlated with intake (P>0.05). There have been positive correlations between the number of grazing periods (NGP) and rumination periods (NRP) and total DM intake (TDMI), organic matter (OMI), forage (DMIF), neutral detergent fiber (NDFI), total carbohydrates (TCHI) and ether extract (EEI). Crude protein intake (CPI) was positively correlated with NGP and NRP. The mouthful rate was positively correlated with TDMI, OMI, DMIF, NDFI, TCHI, EEI and CPI. Average time per swallow was negatively correlated with TDMI, OMI, NDFI, TCHI and EEI. Positive correlations have been observed between the number of mouthfuls per day and TDMI, OMI, DMIF, NDFI, TCHI, EEI. The number of chews per bolus showed negative correlations with DMIS and CPI. The time per cake ruminated has correlated negatively with the intake of crude protein. The number of chews per bolus showed positive correlations with the intakes of dry matter and neutral detergent fiber. The number of boli per day showed positive correlations with DMIF and TCHI. The time spent on chewing showed no significant correlation with intake. In conflict with the national and international literature, the grazing time was not correlated with intake by grass-fed crossbred heifers. The number of activities, the time spent on them and the mouthful rate where shown to be highly associated with the intake variables and can therefore arrange equations to predict intake through the analysis of feeding behavior. The number of mouthfuls performed each day contributes to the intake by pasture-grazed heifers.Submitted by Suelen Reis (suziy.ellen@gmail.com) on 2014-04-14T13:28:42Z No. of bitstreams: 1 11594-70803-1-PB.pdf: 697033 bytes, checksum: 745ce2ac0d966f8f9a483b14fe91ffb1 (MD5)Approved for entry into archive by Alda Lima da Silva (sivalda@ufba.br) on 2014-04-22T18:51:23Z (GMT) No. of bitstreams: 1 11594-70803-1-PB.pdf: 697033 bytes, checksum: 745ce2ac0d966f8f9a483b14fe91ffb1 (MD5)Made available in DSpace on 2014-04-22T18:51:23Z (GMT). No. of bitstreams: 1 11594-70803-1-PB.pdf: 697033 bytes, checksum: 745ce2ac0d966f8f9a483b14fe91ffb1 (MD5) Previous issue date: 2013http://dx.doi.org/10.5433/1679-0359.2013v34n6p2963reponame:Repositório Institucional da UFBAinstname:Universidade Federal da Bahia (UFBA)instacron:UFBABovineFeedingIngestionMouthfulCorrelation between intake and ingestive behavior of pasture-grazed heifersSemina: Ciências Agráriasinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleBrasilinfo:eu-repo/semantics/openAccessengLICENSElicense.txtlicense.txttext/plain1345https://repositorio.ufba.br/bitstream/ri/14856/2/license.txt0d4b811ef71182510d2015daa7c8a900MD52ORIGINAL11594-70803-1-PB.pdf11594-70803-1-PB.pdfapplication/pdf697033https://repositorio.ufba.br/bitstream/ri/14856/1/11594-70803-1-PB.pdf745ce2ac0d966f8f9a483b14fe91ffb1MD51TEXT11594-70803-1-PB.pdf.txt11594-70803-1-PB.pdf.txtExtracted texttext/plain50335https://repositorio.ufba.br/bitstream/ri/14856/3/11594-70803-1-PB.pdf.txt638ac08802e0c63be1121da3d0bd5dd0MD53ri/148562022-03-23 20:15:24.006oai:repositorio.ufba.br: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Repositório InstitucionalPUBhttp://192.188.11.11:8080/oai/requestopendoar:19322022-03-23T23:15:24Repositório Institucional da UFBA - Universidade Federal da Bahia (UFBA)false |
dc.title.pt_BR.fl_str_mv |
Correlation between intake and ingestive behavior of pasture-grazed heifers |
dc.title.alternative.pt_BR.fl_str_mv |
Semina: Ciências Agrárias |
title |
Correlation between intake and ingestive behavior of pasture-grazed heifers |
spellingShingle |
Correlation between intake and ingestive behavior of pasture-grazed heifers Santana Júnior, Hermógenes Almeida de Bovine Feeding Ingestion Mouthful |
title_short |
Correlation between intake and ingestive behavior of pasture-grazed heifers |
title_full |
Correlation between intake and ingestive behavior of pasture-grazed heifers |
title_fullStr |
Correlation between intake and ingestive behavior of pasture-grazed heifers |
title_full_unstemmed |
Correlation between intake and ingestive behavior of pasture-grazed heifers |
title_sort |
Correlation between intake and ingestive behavior of pasture-grazed heifers |
author |
Santana Júnior, Hermógenes Almeida de |
author_facet |
Santana Júnior, Hermógenes Almeida de Silva, Robério Rodrigues Carvalho, Gleidson Giordano Pinto de Silva, Fabiano Ferreira Trindade Júnior, Geraldo Pinheiro, Alyson Andrade Rodrigues, Eli Santana Oliveira Abreu Filho, George Santana, Elizangela Oliveira Cardoso Mendes, Fabricio Bacelar Lima |
author_role |
author |
author2 |
Silva, Robério Rodrigues Carvalho, Gleidson Giordano Pinto de Silva, Fabiano Ferreira Trindade Júnior, Geraldo Pinheiro, Alyson Andrade Rodrigues, Eli Santana Oliveira Abreu Filho, George Santana, Elizangela Oliveira Cardoso Mendes, Fabricio Bacelar Lima |
author2_role |
author author author author author author author author author |
dc.contributor.author.fl_str_mv |
Santana Júnior, Hermógenes Almeida de Silva, Robério Rodrigues Carvalho, Gleidson Giordano Pinto de Silva, Fabiano Ferreira Trindade Júnior, Geraldo Pinheiro, Alyson Andrade Rodrigues, Eli Santana Oliveira Abreu Filho, George Santana, Elizangela Oliveira Cardoso Mendes, Fabricio Bacelar Lima |
dc.subject.por.fl_str_mv |
Bovine Feeding Ingestion Mouthful |
topic |
Bovine Feeding Ingestion Mouthful |
description |
p. 2963-2976 |
publishDate |
2013 |
dc.date.issued.fl_str_mv |
2013 |
dc.date.accessioned.fl_str_mv |
2014-04-22T18:51:23Z |
dc.date.available.fl_str_mv |
2014-04-22T18:51:23Z |
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://repositorio.ufba.br/ri/handle/ri/14856 |
dc.identifier.issn.none.fl_str_mv |
1676-546X |
dc.identifier.number.pt_BR.fl_str_mv |
v. 34, n. 6 |
identifier_str_mv |
1676-546X v. 34, n. 6 |
url |
http://repositorio.ufba.br/ri/handle/ri/14856 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.publisher.country.fl_str_mv |
Brasil |
dc.source.pt_BR.fl_str_mv |
http://dx.doi.org/10.5433/1679-0359.2013v34n6p2963 |
dc.source.none.fl_str_mv |
reponame:Repositório Institucional da UFBA instname:Universidade Federal da Bahia (UFBA) instacron:UFBA |
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Universidade Federal da Bahia (UFBA) |
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UFBA |
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