Search Results - "da Silva, Marcos Vinicius Gualberto Barbosa"
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Single nucleotide variants and InDels identified from whole-genome re-sequencing of Guzerat, Gyr, Girolando and Holstein cattle breeds
Published in PloS one (21-03-2017)“…Whole-genome re-sequencing, alignment and annotation analyses were undertaken for 12 sires representing four important cattle breeds in Brazil: Guzerat…”
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Identification of selection signatures in livestock species
Published in Genetics and molecular biology (01-06-2014)“…The identification of regions that have undergone selection is one of the principal goals of theoretical and applied evolutionary genetics. Such studies can…”
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Genomic selection in multi-breed dairy cattle populations
Published in Revista brasileira de zootecnia (01-04-2016)“…ABSTRACT Genomic selection has been a valuable tool for increasing the rate of genetic improvement in purebred dairy cattle populations. However, there also…”
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4
Unravelling the genetic variability of host resilience to endo- and ectoparasites in Nellore commercial herds
Published in Genetics selection evolution (Paris) (21-11-2023)“…Abstract Background Host resilience (HR) to parasites can affect the performance of animals. Therefore, the aim of this study was to present a detailed…”
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5
Assessment of runs of homozygosity islands and estimates of genomic inbreeding in Gyr (Bos indicus) dairy cattle
Published in BMC genomics (09-01-2018)“…Runs of homozygosity (ROH) are continuous homozygous segments of the DNA sequence. They have been applied to quantify individual autozygosity and used as a…”
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6
Relationship between physical attributes and heat stress in dairy cattle from different genetic groups
Published in International journal of biometeorology (01-02-2016)“…Dairy cattle raised under harsh conditions have to adapt and prevent heat stress. The aim of this study was to evaluate physical characteristics and their…”
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Genetic parameters of milk production and reproduction traits of Girolando cattle in Brazil
Published in Italian journal of animal science (02-01-2018)“…The objective of this study was to estimate the heritability and genetic, phenotypic, and environmental correlations between 305-day milk yield (305MY), age at…”
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Single-Nucleotide Polymorphism Variations Associated With Specific Genes Putatively Identified Enhanced Genetic Predisposition for 305-Day Milk Yield in the Girolando Crossbreed
Published in Frontiers in genetics (15-01-2021)“…Milk production phenotypes are the main focus of genetic selection in dairy herds, and although there are many genes identified as related to the biology of…”
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Genome-Wide Analyses Reveal the Genetic Architecture and Candidate Genes of Indicine, Taurine, Synthetic Crossbreds, and Locally Adapted Cattle in Brazil
Published in Frontiers in genetics (27-07-2021)“…Cattle population history, breeding systems, and geographic subdivision may be reflected in runs of homozygosity (ROH), effective population size ( N e ), and…”
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10
Identification and in silico characterization of structural and functional impacts of genetic variants in milk protein genes in the Zebu breeds Guzerat and Gyr
Published in Tropical animal health and production (01-12-2021)“…Whole genome sequencing of bovine breeds has allowed identification of genetic variants in milk protein genes. However, functional repercussion of such…”
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11
Genetic Parameters for Milk Yield and Lactation Persistency Using Random Regression Models in Girolando Cattle
Published in Asian-australasian journal of animal sciences (2015)“…A total of 32,817 test-day milk yield (TDMY) records of the first lactation of 4,056 Girolando cows daughters of 276 sires, collected from 118 herds between…”
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12
Physiological parameters for thermal stress in dairy cattle
Published in Revista brasileira de zootecnia (01-08-2016)“…ABSTRACT The objective of this study was to investigate changes in physiological parameters of dairy cows and understand which physiological parameters show…”
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13
Infrared thermography as a method for evaluating the heat tolerance in dairy cows
Published in Revista brasileira de zootecnia (01-05-2017)“…ABSTRACT The objective of this study was to determine whether infrared thermography is a useful tool for the recognition of dairy cows in a state of thermal…”
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14
Genetic Parameters for Milk Yield and Lactation Persistency Using Random Regression Models in Girolando Cattle
Published in Animal bioscience (01-10-2015)“…A total of 32,817 test-day milk yield (TDMY) records of the first lactation of 4,056 Girolando cows daughters of 276 sires, collected from 118 herds between…”
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15
Breed, heterosis, and recombination effects for lactation curves in Brazilian cattle
Published in Revista brasileira de zootecnia (01-01-2021)“…ABSTRACT The objective of this study was to estimate the breed, heterosis, and recombination effects on different components of the lactation curve of…”
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16
Reaction norm model to describe environmental sensitivity in Girolando cattle
Published in Livestock science (01-09-2022)“…•Changes in the environmental gradient may cause changes in the ranking of bulls and dams.•There is significant interaction between environment genotype in…”
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Genome-wide assessment of runs of homozygosity to estimate inbreeding in a closed Nellore herd
Published in Livestock science (01-10-2024)“…•Genotyping chips with 30 K markers are sufficient in detecting recent inbreeding events through runs of homozygosity.•Closed selection herds can maintain…”
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18
Homoscedastic or heteroscedastic inference in the genetic evaluation of a multi-breed dairy cattle
Published in Livestock science (01-08-2021)“…•The heteroscedastic multi-breed model with Student's t-distribution is the most appropriate for the national genetic evaluation of the Girolando breed for…”
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Genetic analysis of productive and reproductive traits in multiple-breed dairy cattle populations
Published in Pesquisa agropecuaria brasileira (01-11-2017)“…The objective of this work was to determine whether the random regression model using linear splines (RRMLS) is suitable to estimate the genetic parameters for…”
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Heterogeneity of variance and genetic parameters for milk production in cattle, using Bayesian inference
Published in PloS one (12-07-2023)“…The goal of this study was to verify the effect of heterogeneity of variance (HV) on milk production in up to 305 days of lactation (L305) of daughters of…”
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