Search Results - "Neto, Jose Braccini"
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1
Heterosis in the components of lactation curves of Girolando cows
Published in Italian journal of animal science (02-01-2019)“…The objective of this study was to evaluate the effect of heterosis on the lactation curve components of Girolando cattle obtained by fitting different…”
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2
Inclusion of bioclimatic variables in genetic evaluations of dairy cattle
Published in Animal bioscience (2021)“…Objective: Considering the importance of dairy farming and the negative effects of heat stress, more tolerant genotypes need to be identified. The objective of…”
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3
Selection indices for Nellore production systems in the Brazilian Cerrado
Published in Livestock science (01-12-2020)“…•Economic values are widely used in the development of breeding objectives.•In Brazil the use of economic selection indexes in beef cattle is rare.•An economic…”
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4
Dynamics of Cattle Production in Brazil
Published in PloS one (27-01-2016)“…Movement of livestock production within a country or region has implications for genetics, adaptation, well-being, nutrition, and production logistics,…”
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5
Infrared Thermography to Evaluate Heat Tolerance in Different Genetic Groups of Lambs
Published in Sensors (Basel, Switzerland) (16-07-2015)“…Heat stress is considered a limiting factor for sheep production. We used information from physiological characteristics linked to heat tolerance to determine…”
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6
Selecting random regression models under different minimum number of test day records
Published in Livestock science (01-05-2017)“…The objective of this study was to compare EBVs, reliability and genetic parameters in random regression models with Legendre polynomials using structures of…”
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7
Inclusion of bioclimatic variables in genetic evaluations of dairy cattle
Published in Animal bioscience (01-02-2021)“…Objective: Considering the importance of dairy farming and the negative effects of heat stress, more tolerant genotypes need to be identified. The objective of…”
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8
Genomic prediction using different estimation methodology, blending and cross-validation techniques for growth traits and visual scores in Hereford and Braford cattle
Published in Journal of animal science (01-07-2018)“…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…”
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9
Relationship of post-weaning growth and age at puberty in crossbred beef heifers
Published in Revista brasileira de zootecnia (01-05-2017)“…ABSTRACT This study was intended to evaluate body size structure and growth parameters of crossbred heifers fed at four nutritional levels to achieve puberty…”
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10
Host Genetics of Response to Porcine Reproductive and Respiratory Syndrome in Sows: Reproductive Performance
Published in Frontiers in genetics (04-08-2021)“…Porcine Reproductive and Respiratory Syndrome (PRRS) is historically the most economically important swine disease worldwide that severely affects the…”
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11
Genetic associations between reproductive and linear-type traits of Holstein cows in Brazil
Published in Revista brasileira de zootecnia (01-02-2017)“…ABSTRACT This study aimed to estimate heritability, genetic, and residual correlations between reproductive traits such as age at first calving, calving…”
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Host Genetics of Response to Porcine Reproductive and Respiratory Syndrome in Sows: Antibody Response as an Indicator Trait for Improved Reproductive Performance
Published in Frontiers in genetics (04-08-2021)“…Antibody response to porcine reproductive and respiratory syndrome (PRRS) virus (PRRSV) infection, measured as sample-to-positive (S/P) ratio, has been…”
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13
Reliability of breeding values between random regression and 305-day lactation models
Published in Pesquisa agropecuaria brasileira (01-11-2016)“…Abstract The objective of this work was to verify the gain in reliability of estimated breeding values (EBVs), when random regression models are applied…”
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14
Genetic association between longevity and linear type traits of Holstein cows
Published in Scientia agricola (01-06-2015)“…Longevity is a desirable trait in the dairy industry because of its relationship to profitability. The aim of this study was to estimate genetic parameters for…”
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15
Genetic parameters for type traits in Holstein cows in Brazil
Published in Revista brasileira de zootecnia (01-10-2012)“…Data from 26,558 Holstein cows in 802 herds were used to estimate genetic, residual and phenotypic parameters for 22 type traits. The model included the fixed…”
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16
Selection indexes for Nellore production system in the Brazilian Pantanal
Published in Revista brasileira de zootecnia (01-01-2021)“…ABSTRACT The objective was to develop selection indexes for Nellore cattle raised in full-cycle production system in the Brazilian Pantanal. The resulting…”
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17
Random Regression Models Are Suitable to Substitute the Traditional 305-Day Lactation Model in Genetic Evaluations of Holstein Cattle in Brazil
Published in Animal bioscience (01-06-2016)“…The aim of this study was to compare two random regression models (RRM) fitted by fourth (RRM4) and fifth-order Legendre polynomials (RRM5) with a lactation…”
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18
Evaluation of conservation program for the Pantaneiro horse in Brazil
Published in Revista brasileira de zootecnia (01-06-2013)“…A genealogical analysis of registered Pantaneiro horses was carried out with 3647 males and 6794 females. Of these animals, 50.66% had identified sires and…”
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Genetic parameters for type classification of Nelore cattle on central performance tests at pasture in Brazil
Published in Tropical animal health and production (01-10-2013)“…The objective of this study was to characterize Nelore cattle on central performance tests in pasture, ranked by the visual classification method EPMURAS…”
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20
Reaction norms models in the adjusted weight at 550 days of age for Polled Nellore cattle in Northeast Brazil
Published in Revista brasileira de zootecnia (01-07-2014)“…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…”
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