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Could the breed composition improve performance and change the enteric methane emissions from beef cattle in a tropical intensive production system? Author(s): MACIEL, I. C. de F.; BARBOSA, F. A.; TOMICH, T. R.; PEREIRA, L. G. R.; ALVARENGA, R. C.; LOPES, L. S.; MALACCO, V. M. R.; ROWNTREE, J. E.; THOMPSON, L. R.; LANA, A. M. Q. Crossbreeding has been used to improve performance in beef cattle, however the effects of breed composition on methane (CH4) production, yield and intensity from cattle raised in tropical intensive an... ... Repository: BDPA Publication year: 2019
Copy number variation in dairy cattle using next-generation sequencing. Author(s): CHUD, T. C. S.; BICKHART, D. M.; ZERLOTINI NETO, A.; COLE, J. B.; SILVA, M. V. G. B.; MUNARI, D. P. Gene copy number variants (CNV) have been shown to be associated with several production traits in dairy cattle; however, the detection and validation of CNVs in crossbred cattle is currently lacking.... ... Repository: BDPA Publication year: 2018
Genome-wide association study for backfat thickness in Canchim beef cattle using Random Forest approach. Author(s): MOKRY, F. B.; HIGA, R. H.; MUDADU, M. de A.; LIMA, A. O. de; MEIRELLES, S. L. C.; SILVA, M. V. G. B. da; CARDOSO, F. F.; OLIVEIRA, M. M. de; URBINATI, I.; NICIURA, S. C. M.; TULLIO, R. R.; ALENCAR, M. M. de; REGITANO, L. C. de A. Background: Meat quality involves many traits, such as marbling, tenderness, juiciness, and backfat thickness, all of which require attention from livestock producers. Backfat thickness improvement by... ... Repository: BDPA Publication year: 2013
Genomic selection in multi-breed dairy cattle populations. Author(s): COLE, J. B.; SILVA, M. V. G. B. Abstract Genomic selection has been a valuable tool for increasing the rate of genetic improvement in purebred dairy cattle populations. However, there also are many large populations of crossbred dai... ... Repository: BDPA Publication year: 2016
Profile of cattle breed sensitivity to the tick Rhipicephalus microplus. Author(s): BARROS, J. C.; GARCIA, M. V.; HIGA, L. de O. S.; SOUZA, A. da S.; ANDREOTTI, R. ABSTRACT - Among cattle, Bos taurus breeds and their crosses are more sensitive to tick infestations than Bos indicus breeds that are more resistant to infestation and more adaptable to tropical clima... ... Repository: BDPA Publication year: 2024
Isolation and fermentative activity of rumen anaerobic fungi in dairy cows. Author(s): RESENDE, J. A.; BARROS, R. A. M. de; RÍSPOLI, T. B.; OTENIO, M. H.; RIBEIRO, M. T.; LOPES, F. C. F.; CARNEIRO, J. da C.; ARCURI, P. B. Repository: BDPA Publication year: 2015
Protein-energy supplementation of Nellore heifers grazing Marandu pastures during the rainy season in Central Brazil. Author(s): GOMES, R. da C.; MEDEIROS, S. R. de; ALMEIDA, R. G. de; MARINO, C. T.; CRUZ, T. C. A.; PESCKE, L.; ANDRADE, C. V. Repository: BDPA Publication year: 2013
In situ degradability of marando palisadegrass in grazing cows supplemented or not with soybean oil. Author(s): SALMAN, A. K. D.; CRUZ, P. G. da; FARIA, F. R.; SOUSA, E. C. de; CARVALHO, G. A. de; CASTILHO, L. da S. O.; BERNARDO, V. R.; SCHMITT, E. O objetivo deste trabalho foi avaliar a degradação in situ de matéria seca (MS) de palisadegrand marandu em vacas de pastagem não suplementado ou suplementado com concentrado ou óleo de soja. Repository: BDPA Publication year: 2017
Survey of weed infestation of three levels of pasture degradation in the municipality of Cahoeiras de Macacu, state of Rio de Janeiro. Author(s): BRIGHENTI, A. M.; DONAGEMMA, G. K.; PIMENTEL, R. M. Objective:The objective of this work was to register weed species in pasture areas at different levels of degradation, as a subsidy for weed control and the recovery of degraded pastures.Theoretical f... ... Repository: BDPA Publication year: 2024
Levantamento da infestação por plantas daninhas em três níveis de degradação de pastagens no município de Cahoeiras de Macacu, estado do Rio de Janeiro. Author(s): BRIGHENTI, A. M.; DONAGEMMA, G. K.; PIMENTEL, R. M. O objetivo deste trabalho foi cadastrar as espécies daninhas em áreas de pastagens em diferentes níveis de degradação, como subsídio ao controle de plantas daninhas e à recuperação de pastagens degrad... ... Repository: BDPA Publication year: 2024

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