Search Results - "Lobo, Raysildo"

Integrating genome-wide association study and pathway analysis reveals physiological aspects affecting heifer early calving defined at different ages in Nelore cattle by Mota, Lucio F.M., Carvajal, Alejandro B., Bernardes, Priscila A., Buzanskas, Marcos E., Baldi, Fernando, Lôbo, Raysildo B., Munari, Danísio P.

“…Heifer early calving (HC) plays a key role in beef cattle herds' economic sustainability and profitability by reducing production costs and generation…”
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Weighted genomic prediction for growth and carcass‐related traits in Nelore cattle by Silva Neto, João Barbosa, Peripoli, Elisa, Pereira, Angelica S. C., Stafuzza, Nedenia Bonvino, Lôbo, Raysildo B., Fukumasu, Heigde, Ferraz, José Bento Sterman, Baldi, Fernando

“…This study aimed to assess the impact of differential weighting in genomic regions harboring candidate causal loci on the genomic prediction accuracy and…”
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Weighted single‐step genome‐wide association study and pathway analyses for feed efficiency traits in Nellore cattle by Brunes, Ludmilla C., Baldi, Fernando, Lopes, Fernando B., Lôbo, Raysildo B., Espigolan, Rafael, Costa, Marcos F. O., Stafuzza, Nedenia B., Magnabosco, Cláudio U.

“…The aim was to conduct a weighted single‐step genome‐wide association study to detect genomic regions and putative candidate genes related to residual feed…”
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Early growth, backfat thickness and body condition has major effect on early heifer pregnancy in Nellore cattle by Brunes, Ludmilla C, Baldi, Fernando S, Costa, Marcos F Oliveira E, Quintans, Graciela, Banchero, Georgett, Lôbo, Raysildo B, Magnabosco, Claudio U

“…The aim was to evaluate the association between growth, carcass and visual scores traits with precocious calving in Nellore cattle. Birth weight (BW), weight…”
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Genomic evaluation of commercial herds with different pedigree structures using the single-step genomic BLUP in Nelore cattle by Londoño-Gil, Marisol, Cardona-Cifuentes, Daniel, Espigolan, Rafael, Peripolli, Elisa, Lôbo, Raysildo B., Pereira, Angélica S. C., Aguilar, Ignacio, Baldi, Fernando

“…The aim of this work was to evaluate the impact of applying genomic information in pedigree uncertainty situations on genetic evaluations for growth- and cow…”
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Estimates of genetic parameters for growth, reproductive, and carcass traits in Nelore cattle using the single step genomic BLUP procedure by Kluska, Sabrina, Olivieri, Bianca Ferreira, Bonamy, Martin, Chiaia, Hermenegildo Lucas Justino, Feitosa, Fabieli Loise Braga, Berton, Mariana Piatto, Peripolli, Elisa, Lemos, Marcos Vinicíus Antunes, Tonussi, Rafael Lara, Lôbo, Raysildo Barbosa, Magnabosco, Cláudio de Ulhoa, Di Croce, Fernando, Osterstock, Jason, Pereira, Angélica Simone Cravo, Munari, Danísio Prado, Bezerra, Luiz Antônio, Lopes, Fernando Brito, Baldi, Fernando

“…•Reproductive traits showed a low correlation with carcass traits.•The results of this study are encouraging for using the probability of precocious calving as…”
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Genomic prediction ability for carcass composition indicator traits in Nellore cattle by Silva, Rosiane P., Espigolan, Rafael, Berton, Mariana P., Lôbo, Raysildo B., Magnabosco, Cláudio U., Pereira, Angélica S.C., Baldi, Fernando

“…•Genomic selection was implemented for the improvement of quantitative traits.•Genomic selection improves the prediction ability for carcass traits.•Majority…”
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Genetic evaluation for reproductive and productive traits in Brahman cattle by Bessa, Ayrton Fernandes de Oliveira, Duarte, Igor Nelson Herculano, Rola, Luciana Diniz, Bernardes, Priscila Arrigucci, Gonzaga Neto, Severino, Lôbo, Raysildo Barbosa, Munari, Danísio Prado, Buzanskas, Marcos Eli

“…Our objectives were to estimate genetic parameters for male and female reproductive traits and their genetic correlations with body weight and carcass traits,…”
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Genetic analysis for gestation length, birth weight, weaning weight, and accumulated productivity in Nellore beef cattle by Chud, Tatiane C.S., Caetano, Sabrina L., Buzanskas, Marcos E., Grossi, Daniela A., Guidolin, Diego G.F., Nascimento, Guilherme B., Rosa, Jaqueline O., Lôbo, Raysildo B., Munari, Danísio P.

“…The aim of this study was to estimate variance and covariance components for gestation length (GL), birth weight (BW), weaning weight (WW), and accumulated…”
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Heritability and genetic correlations between marbling in longissimus dorsi muscle and conventional economic traits in Nellore beef cattle by Londoño-Gil, Marisol, Cardona-Cifuentes, Daniel, Rodríguez, Juan Diego, Brunes, Ludmilla Costa, Magnabosco, Claudio Ulhoa, Pereira, Angelica Simone Cravo, Peripolli, Elisa, Lôbo, Raysildo Barbosa, Baldi, Fernando

“…In Nellore beef cattle, studies addressing genetic correlations between ultrasound marbling content and other economically important traits are still…”
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Estimates of genetic and phenotypic parameters for feeding behaviour and feed efficiency‐related traits in Nelore cattle by Kava, Rafaela, Peripolli, Elisa, Brunes, Ludmilla C., Espigolan, Rafael, Mendes, Egleu D. M., Silva Neto, João Barbosa, Londoño‐Gil, Marisol, Sainz, Roberto D., Lobo, Raysildo B., Baldi, Fernando

“…The objective of this study was to obtain (co)variance components, heritability, and genetic and phenotypic correlation estimates for feed efficiency and feed…”
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Genomic regions and enrichment analyses associated with carcass composition indicator traits in Nellore cattle by Silva, Rosiane P., Berton, Mariana P., Grigoletto, Laís, Carvalho, Felipe E., Silva, Rafael M. O., Peripolli, Elisa, Castro, Letícia M., Ferraz, José Bento S., Eler, Joanir P., Lôbo, Raysildo B., Baldi, Fernando

“…The aim of this study was to estimate genetic parameters and identify genomic regions associated with carcass traits obtained by ultrasound and visual scores…”
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Prediction ability for growth and maternal traits using SNP arrays based on different marker densities in Nellore cattle using the ssGBLUP by Rodriguez Neira, Juan Diego, Peripolli, Elisa, de Negreiros, Maria Paula Marinho, Espigolan, Rafael, López-Correa, Rodrigo, Aguilar, Ignacio, Lobo, Raysildo B., Baldi, Fernando

“…This study aimed to investigate the prediction ability for growth and maternal traits using different low-density customized SNP arrays selected by…”
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Improving genomic prediction accuracy for meat tenderness in Nellore cattle using artificial neural networks by Brito Lopes, Fernando, Magnabosco, Cláudio U., Passafaro, Tiago L., Brunes, Ludmilla C., Costa, Marcos F. O., Eifert, Eduardo C., Narciso, Marcelo G., Rosa, Guilherme J. M., Lobo, Raysildo B., Baldi, Fernando

“…The goal of this study was to compare the predictive performance of artificial neural networks (ANNs) with Bayesian ridge regression, Bayesian Lasso, Bayes A,…”
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Genome‐wide association study for age at puberty in young Nelore bulls by Stafuzza, Nedenia Bonvino, Costa e Silva, Eliane Vianna da, Silva, Rafael Medeiros de Oliveira, Costa Filho, Luiz Carlos Cesar da, Barbosa, Fernanda Battistotti, Macedo, Gustavo Guerino, Lobo, Raysildo B., Baldi, Fernando

“…Selection for bulls that would reach puberty early reduces the generation interval and increases fertility and herd productivity. Despite its economic…”
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Selection effect for growth traits on energy requirements in beef Nelore steers by Del Pilar Solar Diaz, Iara, Bezerra, Luis Antonio Framartino, Lôbo, Raysildo Barbosa, de Araújo Neto, Francisco Ribeiro, de Camargo, Gregório Miguel Ferreira, da Cruz, Valdecy Aparecida Rocha, Costa, Raphael Bermal, de Oliveira, Henrique Nunes

“…Growth data of 77,372 Nelore steers were used to estimate the selection effect on energy requirements considering two beef production systems: cow-calf and…”
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Regular Use of Ivermectin as Prophylaxis for COVID-19 Led Up to a 92% Reduction in COVID-19 Mortality Rate in a Dose-Response Manner: Results of a Prospective Observational Study of a Strictly Controlled Population of 88,012 Subjects by Kerr, Lucy, Baldi, Fernando, Lobo, Raysildo, Assagra, Washington Luiz, Proença, Fernando Carlos, Chamie, Juan J, Hibberd, Jennifer A, Kory, Pierre, Cadegiani, Flavio A

“…BackgroundWe have previously demonstrated that ivermectin used as prophylaxis for coronavirus disease 2019 (COVID-19), irrespective of the regularity, in a…”
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Ivermectin Prophylaxis Used for COVID-19: A Citywide, Prospective, Observational Study of 223,128 Subjects Using Propensity Score Matching by Kerr, Lucy, Cadegiani, Flavio A, Baldi, Fernando, Lobo, Raysildo B, Assagra, Washington Luiz O, Proença, Fernando Carlos, Kory, Pierre, Hibberd, Jennifer A, Chamie-Quintero, Juan J

“…Ivermectin has demonstrated different mechanisms of action that potentially protect from both coronavirus disease 2019 (COVID-19) infection and…”
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Accuracy of genomic breeding values and predictive ability for postweaning liveweight and age at first calving in a Nellore cattle population with missing sire information by Tonussi, Rafael Lara, Londoño-Gil, Marisol, de Oliveira Silva, Rafael Medeiros, Magalhães, Ana Fabrícia Braga, Amorim, Sabrina Thaise, Kluska, Sabrina, Espigolan, Rafael, Peripolli, Elisa, Pereira, Angelica Simone Cravo, Lôbo, Raysildo Barbosa, Aguilar, Ignácio, Lourenço, Daniela Andressa Lino, Baldi, Fernando

“…The multiple sire system (MSS) is a common mating scheme in extensive beef production systems. However, MSS does not allow paternity identification and lead to…”
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Study of the effect of genotype–environment interaction on age at first calving and production traits in Nellore cattle using multi‐trait reaction norms and Bayesian inference by Araujo Neto, Francisco Ribeiro, Pegolo, Newton Tamassia, Aspilcueta‐Borquis, Rusbel Raul, Pessoa, Matilde Conceição, Bonifácio, Alexandre, Lobo, Raysildo Barbosa, Oliveira, Henrique Nunes

“…This study investigated the effects of genotype–environment interaction on yearling weight, age at first calving and post‐weaning weight gain in Nellore cattle…”
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