José Braccini Neto
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View article: MODELO DE GESTÃO EM REDE: INICIATIVAS E BENEFÍCIOS PARA EVOLUÇÃO DAS OUVIDORIAS DO CEARÁ
MODELO DE GESTÃO EM REDE: INICIATIVAS E BENEFÍCIOS PARA EVOLUÇÃO DAS OUVIDORIAS DO CEARÁ Open
O presente artigo apresenta a abordagem sobre o modelo de gestão em rede adotado pela Controladoria e Ouvidoria Geral do Estado do Ceará (CGE), no que concerne à padronização de processos, normatização, integração institucional e plano de …
View article: Reaction norms models in the adjusted weight at 550 days of age for Polled Nellore cattle in Northeast Brazil
Reaction norms models in the adjusted weight at 550 days of age for Polled Nellore cattle in Northeast Brazil Open
The objective of this study was to evaluate the genotype-environment interaction (GEI) in the body weight adjusted to 550 days of age (W550) of Polled Nellore cattle raised in Northeastern Brazil using reaction norms (RN) models. Hierarchi…
View article: Spatial distribution of Brazilian bovine taurine breeds associated with climatic, physical and socioeconomic variables
Spatial distribution of Brazilian bovine taurine breeds associated with climatic, physical and socioeconomic variables Open
The objective of this study was to evaluate the spatial distribution of purebred Bos taurus taurus bovine breeds raised in Brazil in association with climatic, physical and socioeconomic variables. The breeds Aberdeen Angus, Ayrshire, Braf…
View article: Genetic associations between reproductive and linear-type traits of Holstein cows in Brazil
Genetic associations between reproductive and linear-type traits of Holstein cows in Brazil Open
This study aimed to estimate heritability, genetic, and residual correlations between reproductive traits such as age at first calving, calving interval, dry period, and first service period and linear type traits measured in Holstein cows…
View article: Host Genetics of Response to Porcine Reproductive and Respiratory Syndrome in Sows: Antibody Response as an Indicator Trait for Improved Reproductive Performance
Host Genetics of Response to Porcine Reproductive and Respiratory Syndrome in Sows: Antibody Response as an Indicator Trait for Improved Reproductive Performance Open
Antibody response to porcine reproductive and respiratory syndrome (PRRS) virus (PRRSV) infection, measured as sample-to-positive (S/P) ratio, has been proposed as an indicator trait for improved reproductive performance during a PRRS outb…
View article: Host Genetics of Response to Porcine Reproductive and Respiratory Syndrome in Sows: Reproductive Performance
Host Genetics of Response to Porcine Reproductive and Respiratory Syndrome in Sows: Reproductive Performance Open
Porcine Reproductive and Respiratory Syndrome (PRRS) is historically the most economically important swine disease worldwide that severely affects the reproductive performance of sows. However, little is still known about the genetic basis…
View article: 132 Lack of Randomization and Its Impact on Statistical Power and Validity of Statistical Analyses
132 Lack of Randomization and Its Impact on Statistical Power and Validity of Statistical Analyses Open
Allocation of treatments to experimental units (EUs) is done at random. In the presence of a concomitant variable (e.g., initial body weight; iBW), one strategy is to block WUs into iBW groups. However, in some scientific manuscripts, EUs …
View article: 128 Differences in PRRSV Resilience for Reproductive Performance Between Landrace and Duroc Sows
128 Differences in PRRSV Resilience for Reproductive Performance Between Landrace and Duroc Sows Open
Studies on differences in resilience to porcine reproductive and respiratory syndrome (PRRS) virus (PRRSV) between breeds are scarce in the literature. Thus, the objective of this work was to assess PRRSV resilience in PRRSV wild-type infe…
View article: Spatial distribution of Brazilian bovine taurine breeds associated with climatic, physical and socioeconomic variables
Spatial distribution of Brazilian bovine taurine breeds associated with climatic, physical and socioeconomic variables Open
The objective of this study was to evaluate the spatial distribution of purebred Bos taurus taurus bovine breeds raised in Brazil in association with climatic, physical and socioeconomic variables. The breeds Aberdeen Angus, Ayrshire, Braf…
View article: 127 Antibody Response as an Indicator Trait for Improved Reproductive Performance During a PRRSV Outbreak: Genetic Correlations of S/P Ratio with Reproductive Traits in Landrace and Duroc Sows
127 Antibody Response as an Indicator Trait for Improved Reproductive Performance During a PRRSV Outbreak: Genetic Correlations of S/P Ratio with Reproductive Traits in Landrace and Duroc Sows Open
Previous studies proposed the use of antibody response to Porcine Reproductive and Respiratory Syndrome virus (PRRSV), measured as sample-to-positive (S/P) ratio, as a potential indicator trait to improve the reproductive performance of PR…
View article: Selection indexes for Nellore production system in the Brazilian Pantanal
Selection indexes for Nellore production system in the Brazilian Pantanal Open
The objective was to develop selection indexes for Nellore cattle raised in full-cycle production system in the Brazilian Pantanal. The resulting offspring are retained as replacements or sold at two years of age. Preliminary analyses expl…
View article: Selection indexes for Nellore production system in the Brazilian Pantanal
Selection indexes for Nellore production system in the Brazilian Pantanal Open
The objective was to develop selection indexes for Nellore cattle raised in full-cycle production system in the Brazilian Pantanal. The resulting offspring are retained as replacements or sold at two years of age. Preliminary analyses expl…
View article: 20 Vaginal microbiome composition is associated with sow longevity
20 Vaginal microbiome composition is associated with sow longevity Open
The vaginal microbiome of gilts vaccinated for porcine reproductive and respiratory syndrome (PRRS) has been previously associated with first-parity reproductive performance in absence of PRRS outbreak. However, associations using multipar…
View article: PSV-15 Genomic basis of reproductive performance in PRRSV-infected sows
PSV-15 Genomic basis of reproductive performance in PRRSV-infected sows Open
Previous studies have shown that reproductive traits in sows during porcine reproductive and respiratory syndrome (PRRS) outbreaks are lowly heritable. However, little is known about the genomic basis of reproductive performance in PRRS vi…
View article: PSV-11 Accuracies of genomic prediction for reproductive traits in PRRSV-infected sows
PSV-11 Accuracies of genomic prediction for reproductive traits in PRRSV-infected sows Open
Recent studies on host-genetics of response to porcine reproductive and respiratory syndrome virus (PRRSV) infection have shown that genetic markers can be used to predict performance in growing pigs. On the other hand, no work has been do…
View article: Inclusion of bioclimatic variables in genetic evaluations of dairy cattle
Inclusion of bioclimatic variables in genetic evaluations of dairy cattle Open
Objective: Considering the importance of dairy farming and the negative effects of heat stress, more tolerant genotypes need to be identified. The objective of this study was to investigate the effect of heat stress via temperature-humidit…
View article: Utilização da análise multivariada para avaliação do crescimento de cordeiros Berganês e cruzados no semiárido nordestino
Utilização da análise multivariada para avaliação do crescimento de cordeiros Berganês e cruzados no semiárido nordestino Open
The objective of the present study was to test multivariate tools to evaluate the growth of Berganês and crossbreed in the Northeastern Semiarid region. Biometric measurements were performed at the beginning and at the end of the experimen…
View article: Desempenho de cruzamentos entre raças deslanadas localmente adaptadas e raças especializadas para produção de carne
Desempenho de cruzamentos entre raças deslanadas localmente adaptadas e raças especializadas para produção de carne Open
Existem diversas opções de genética de ovinos para os sistemas de produção, desde recursos genéticos locais (geralmente adaptados as condições ambientais) até raças especializadas. O cruzamento é uma alternativa para explorar a heterose e …
View article: ALLOMETRIC GROWTH IN BRAZILIAN NATURALIZED PIGS
ALLOMETRIC GROWTH IN BRAZILIAN NATURALIZED PIGS Open
The allometric growth of male and female naturalized pig breeds (Nilo, Piau, Moura, and Monteiro) was evaluated regarding hip height, snout length, and head length using the allometric equation. Body measurements generally show later growt…
View article: ALLOMETRIC GROWTH IN BRAZILIAN NATURALIZED PIGS
ALLOMETRIC GROWTH IN BRAZILIAN NATURALIZED PIGS Open
The allometric growth of male and female naturalized pig breeds (Nilo, Piau, Moura, and Monteiro) was evaluated regarding hip height, snout length, and head length using the allometric equation. Body measurements generally show later growt…
View article: Relationship between somatic cell score and longevity of Holstein cows in Brazil using a piecewise Weibull proportional-hazard model
Relationship between somatic cell score and longevity of Holstein cows in Brazil using a piecewise Weibull proportional-hazard model Open
The objective of the present work was to evaluate the effect of somatic cell score on the longevity of Holstein cows raised all over Brazil, using a piecewise Weibull proportional-hazard model. The following two longevity traits were defin…
View article: Heterosis in the components of lactation curves of Girolando cows
Heterosis in the components of lactation curves of Girolando cows Open
The objective of this study was to evaluate the effect of heterosis on the lactation curve components of Girolando cattle obtained by fitting different mathematical models. Data consisted of 258,891 test day milk yield records of the first…
View article: Estimativa de custos de três sistemas alimentares para a recria de novilhas acasaladas aos 18 meses de idade
Estimativa de custos de três sistemas alimentares para a recria de novilhas acasaladas aos 18 meses de idade Open
"A idade ao acasalamento da novilha está relacionada com a eficiência econômica da produção de bovinos. A determinação de sistemas alimentares para a recria é fundamental para que as novilhas apresentem elevada taxa de prenhez. O objetivo …
View article: Histogramas de parição e o desempenho reprodutivo de vacas de corte
Histogramas de parição e o desempenho reprodutivo de vacas de corte Open
A distribuição dos partos em vacas de corte, durante a estação de parição, está relacionada com o desempenho reprodutivo final do rebanho de cria, sendo um dos principais fatores a influenciar na rentabilidade do sistema de produção no sul…
View article: Genomic prediction using different estimation methodology, blending and cross-validation techniques for growth traits and visual scores in Hereford and Braford cattle
Genomic prediction using different estimation methodology, blending and cross-validation techniques for growth traits and visual scores in Hereford and Braford cattle Open
The objective of the present study was to evaluate the accuracy and bias of direct and blended genomic predictions using different methods and cross-validation techniques for growth traits (weight and weight gains) and visual scores (confo…
View article: Candidate genes related to reproductive traits of Hereford and Braford bulls
Candidate genes related to reproductive traits of Hereford and Braford bulls Open
This study emphasized the importance of using candidate genes in predicting semen quality in bulls that can be used in cow-calf production. The aim of this study was to evaluate some candidate genes related to reproductive traits in Brafor…
View article: Crescimento de novilhas de corte com diferentes ganhos de peso dos 12 aos 18 meses de idade
Crescimento de novilhas de corte com diferentes ganhos de peso dos 12 aos 18 meses de idade Open
A recria de novilhas é uma etapa estratégica, sob o ponto de vista bioeconômico, e depende essencialmente de programas alimentares do desmame ao primeiro acasalamento ajustados aos diferentes sistemas de produção. O objetivo do experimento…
View article: Landscape genomic approach to detect selection signatures in locally adapted Brazilian swine genetic groups
Landscape genomic approach to detect selection signatures in locally adapted Brazilian swine genetic groups Open
Samples of 191 animals from 18 different Brazilian locally adapted swine genetic groups were genotyped using Illumina Porcine SNP 60 BeadChip in order to identify selection signatures related to the monthly variation of Brazilian environme…
View article: Relationship of post-weaning growth and age at puberty in crossbred beef heifers
Relationship of post-weaning growth and age at puberty in crossbred beef heifers Open
This study was intended to evaluate body size structure and growth parameters of crossbred heifers fed at four nutritional levels to achieve puberty earlier. Animals were classified depending on their level of crossing between Nelore and H…
View article: Genetic associations between reproductive and linear-type traits of Holstein cows in Brazil
Genetic associations between reproductive and linear-type traits of Holstein cows in Brazil Open
This study aimed to estimate heritability, genetic, and residual correlations between reproductive traits such as age at first calving, calving interval, dry period, and first service period and linear type traits measured in Holstein cows…