Search Results - "Cobuci, J.A."

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    Estimation of genetic parameters for test-day milk yield in Girolando cows using a random regression model by Santos, E.P.B., Feltes, G.L., Negri, R., Cobuci, J.A., Silva, M.V.G.B.

    “…ABSTRACT The objective of this study was to estimate the components of variance and genetic parameters of test-day milk yield in first lactation Girolando…”
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    Journal Article
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    Genetic parameters and genetic trends of conformation and management traits in Dairy Gir cattle by Carvalho, N.S., Daltro, D.S., Machado, J.D., Camargo, E.V., Panetto, J.C.C., Cobuci, J.A.

    “…ABSTRACT The objective of this study was to estimate genetic parameters and genetic trends of different conformation and management traits regularly measured…”
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    Bioeconomic model and selection indices in Aberdeen Angus cattle by Campos, G.S, Braccini Neto, J, Oaigen, R.P, Cardoso, F.F, Cobuci, J.A, Kern, E.L, Campos, L.T, Bertoli, C.D, McManus, C.M

    “…A bioeconomic model was developed to calculate economic values for biological traits in full‐cycle production systems and propose selection indices based on…”
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    Correlações genéticas entre algumas características de tipo e intervalo de partos em vacas da raça Holandesa by Silva, R.P.A., Thaler Neto, A., Cobuci, J.A., Valloto, A.A., Horst, J.A., Ribas Neto, P.G.

    “…Estimaram-se correlações genéticas entre algumas características de tipo e intervalo de partos (IP) em vacas da raça Holandesa no Estado do Paraná. Foram…”
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    Correlações genéticas entre algumas características de tipo e intervalo de partos em vacas da raça Holandesa by Silva, R.P.A., Thaler Neto, A., Cobuci, J.A., Valloto, A.A., Horst, J.A., Ribas Neto, P.G.

    “…Estimaram-se correlações genéticas entre algumas características de tipo e intervalo de partos (IP) em vacas da raça Holandesa no Estado do Paraná. Foram…”
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    Journal Article
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    Bioeconomic model and selection indices in A berdeen A ngus cattle by Campos, G.S., Braccini Neto, J., Oaigen, R.P., Cardoso, F.F., Cobuci, J.A., Kern, E.L., Campos, L.T., Bertoli, C.D., McManus, C.M.

    “…A bioeconomic model was developed to calculate economic values for biological traits in full‐cycle production systems and propose selection indices based on…”
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    Journal Article
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    Genetic parameters for test day somatic cell score in Brazilian Holstein cattle by Costa, C N, Santos, G G, Cobuci, J A, Thompson, G, Carvalheira, J G V

    Published in Genetics and molecular research (29-12-2015)
    “…Selection for lower somatic cell count has been included in the breeding objectives of several countries in order to increase resistance to mastitis. Genetic…”
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    Georeferenced evaluation of genetic breeding value patterns in Brazilian Holstein cattle by Costa, N S, Hermuche, P, Cobuci, J A, Paiva, S R, Guimaraes, R F, Carvalho, Jr, O A, Gomes, R A T, Costa, C N, McManus, C M

    Published in Genetics and molecular research (27-11-2014)
    “…The aim of this study was to analyze the relationship between environmental and genetic values for milk production and type traits in Holstein cattle in…”
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    Can meteorological variables affect milk production in different lactation orders of dairy cows in the Cfb climatic zone? A case study in Southern Brazil by McManus, C, Gabbi, Alexandre Mossate, Cobuci, J.A, Costa Jr., J.B.G, Peripolli, Vanessa, Fischer, Vivian

    Published in Archivos de zootecnia (2017)
    “…Data from 5689 lactating cows in 35 different dairy herds in Southern Brazil were evaluated over a 15-year period to examine the influence of meteorological…”
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    Effect of inclusion or non-inclusion of short lactations and cow and/or dam genetic group on genetic evaluation of Girolando dairy cattle by Canaza-Cayo, A W, Silva, M V G B, Cobuci, J A, Martins, M F, Lopes, P S

    Published in Genetics and molecular research (04-04-2016)
    “…The objective of this study was to evaluate the effects of inclusion or non-inclusion of short lactations and cow (CGG) and/or dam (DGG) genetic group on the…”
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    In-depth pedigree analysis in a large Brazilian Nellore herd by Brito, F V, Sargolzaei, M, Braccini Neto, J, Cobuci, J A, Pimentel, C M, Barcellos, J, Schenkel, F S

    Published in Genetics and molecular research (22-11-2013)
    “…A large herd of Nellore cattle was evaluated using in-depth pedigree analyses. Taking into account the incomplete pedigree due to the use of multiple young…”
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    Efeito da suplementação com diferentes níveis de selênio orgânico e inorgânico na produção e na composição do leite e no sangue de vacas em lactação by Viero, V., Fischer, V., Machado, S.C., Zanela, M.B., Ribeiro, M.E.R., Barbosa, R.S., Stumpf Jr, W., Cobuci, J.A.

    “…Avaliaram-se o efeito da suplementação de selênio, na dieta ofertada aos animais, sobre a concentração do mineral no sangue e no leite e as alterações nas…”
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    Estimação de parâmetros genéticos para produção de leite de vacas da raça Holandesa via regressão aleatória by Dorneles, C.K.P., Cobuci, J.A., Rorato, P.R.N., Weber, T., Lopes, J.S., Oliveira, H.N.

    “…Foram utilizados 21.702 registros de produção de leite no dia do controle de 2.429 vacas primíparas da raça Holandesa, filhas de 233 touros, coletados em 33…”
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    Utilização dos polinômios de Legendre e da função de Wilmink em avaliações genéticas para persistência na lactação de animais da raça Holandesa by Cobuci, J.A., Costa, C.N., Teixeira, N.M., Freitas, A.F.

    “…Os registros de produção de leite de 11.023 primeiras lactações de vacas da raça Holandesa pertencentes a 251 rebanhos distribuídos no estado de Minas Gerais…”
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