[HTML][HTML] Estimates of genetic parameters for carcass, growth and reproductive traits in Nellore cattle

SL Caetano, RP Savegnago, AA Boligon, SB Ramos… - Livestock Science, 2013 - Elsevier
The objective of this study was to estimate genetic parameters for female mature weight
(FMW), age at first calving (AFC), weight gain from birth to 120 days (WG_B_120), from 210 …

Genetic associations between carcass traits measured by real-time ultrasound and scrotal circumference and growth traits in Nelore cattle

MJ Yokoo, RB Lôbo, FRC Araujo… - Journal of Animal …, 2010 - academic.oup.com
The aim of the present study was to evaluate the genetic correlations among real-time
ultrasound carcass, BW, and scrotal circumference (SC) traits in Nelore cattle. Carcass traits …

Comparative muscle transcriptome associated with carcass traits of Nellore cattle

B Silva-Vignato, LL Coutinho, ASM Cesar, MD Poleti… - BMC genomics, 2017 - Springer
Background Commercial cuts yield is an important trait for beef production, which affects the
final value of the products, but its direct determination is a challenging procedure to be …

Novel putative causal mutations associated with fat traits in Nellore cattle uncovered by eQTLs located in open chromatin regions

IS Garcia, B Silva-Vignato, ASM Cesar, J Petrini… - Scientific Reports, 2024 - nature.com
Intramuscular fat (IMF) and backfat thickness (BFT) are critical economic traits impacting
meat quality. However, the genetic variants controlling these traits need to be better …

Integrative analysis between genome-wide association study and expression quantitative trait loci reveals bovine muscle gene expression regulatory polymorphisms …

B Silva-Vignato, ASM Cesar, J Afonso… - Frontiers in …, 2022 - frontiersin.org
Understanding the architecture of gene expression is fundamental to unravel the molecular
mechanisms regulating complex traits in bovine, such as intramuscular fat content (IMF) and …

Correlações genéticas entre escores visuais e características de carcaça medidas por ultrassom em bovinos de corte

MJI Yokoo, JN Werneck, MC Pereira… - Pesquisa …, 2009 - SciELO Brasil
O objetivo deste trabalho foi estimar correlações genéticas e fenotípicas entre escores
visuais e características de carcaça medidas por ultrassom, para verificar a eficácia desses …

Weighted genomic prediction for growth and carcass‐related traits in Nelore cattle

JB da Silva Neto, E Peripoli, ASC Pereira… - Animal …, 2023 - Wiley Online Library
This study aimed to assess the impact of differential weighting in genomic regions harboring
candidate causal loci on the genomic prediction accuracy and dispersion for growth and …

Meta-analysis of genetic-parameter estimates for reproduction, growth and carcass traits in Nellore cattle by using a random-effects model

HR de Oliveira, HT Ventura, EV Costa… - Animal Production …, 2017 - CSIRO Publishing
Meta-analysis based on a random-effects model is used to summarise and overcome the
variability between divergent parameter estimates. We proposed a meta-analysis of …

Genetic association between body composition measured by ultrasound and visual scores in Brazilian Nelore cattle

DGM Gordo, F Baldi, RB Lôbo, WK Filho… - Journal of Animal …, 2012 - academic.oup.com
The objective of this study was to evaluate the genetic variability of body composition traits
measured by ultrasound, growth traits, and visual scores as well as their genetic …

Selection for feed efficiency does not change the selection for growth and carcass traits in Nellore cattle

GF Moraes, LRA Abreu, FLB Toral… - Journal of Animal …, 2019 - Wiley Online Library
The objectives were to conduct a genetic evaluation of residual feed intake (RFI) and
residual feed intake adjusted for fat (RFIFat) and to analyse the effect of selection for these …