Genetic Diversity and Signatures of Selection for Thermal Stress in Cattle and Other Two Bos Species Adapted to Divergent Climatic Conditions

PHF Freitas, Y Wang, P Yan, HR Oliveira… - Frontiers in …, 2021 - frontiersin.org
Understanding the biological mechanisms of climatic adaptation is of paramount importance
for the optimization of breeding programs and conservation of genetic resources. The aim of …

Meta-Analysis of Heifer Traits Identified Reproductive Pathways in Bos indicus Cattle

MS Tahir, LR Porto-Neto, C Gondro, OB Shittu… - Genes, 2021 - mdpi.com
Fertility traits measured early in life define the reproductive potential of heifers. Knowledge of
genetics and biology can help devise genomic selection methods to improve heifer fertility …

A multi-breed GWAS for morphometric traits in four Beninese indigenous cattle breeds reveals loci associated with conformation, carcass and adaptive traits

SFU Vanvanhossou, C Scheper, LH Dossa, T Yin… - BMC genomics, 2020 - Springer
Background Specific adaptive features including disease resistance and growth abilities in
harsh environments are attributed to indigenous cattle breeds of Benin, but these breeds are …

Genome-Wide Association Analysis Reveals Novel Loci Related with Visual Score Traits in Nellore Cattle Raised in Pasture–Based Systems

PC Machado, LF Brito, R Martins, LFB Pinto, MR Silva… - Animals, 2022 - mdpi.com
Simple Summary Genome-wide association studies attempt to understand the genetic
structure through the expression of genes that influence a given productive trait. This work …

Identification of reference genes for expression studies in the whole-blood from three cattle breeds under two states of livestock weather safety

KJ Lozano-Villegas, R Rodríguez-Hernández… - Animals, 2021 - mdpi.com
Simple Summary Reductions in the fertility, body weight, and growth rate of cattle across the
world are associated with the global warming phenomenon. Developing optimal …

Genome-wide association study for growth traits in blanco orejinero (bon) cattle from colombia

M Londoño-Gil, JCR Flórez, A Lopez-Herrera… - Livestock Science, 2021 - Elsevier
Abstract In the Colombian Creole cattle breed Blanco Orejinegro (BON), the mechanisms
involved in growth trait variation are not well characterized. The aim of this work was to …

Discovering Genomic Regions Associated with Reproductive Traits and Frame Score in Mexican Simmental and Simbrah Cattle Using Individual SNP and Haplotype …

R Calderón-Chagoya, VE Vega-Murillo, A García-Ruiz… - Genes, 2023 - mdpi.com
Reproductive efficiency stands as a critical determinant of profitability within beef production
systems. The incorporation of molecular markers can expedite advancements in …

[HTML][HTML] Single-step genome-wide association study uncovers known and novel candidate genomic regions for endocrine and classical fertility traits in Swedish Red …

GM Tarekegn, E Strandberg, S Andonov, R Båge… - Livestock Science, 2021 - Elsevier
In a study aiming to identify candidate genomic regions associated with endocrine and
classical fertility traits in Swedish Red (SR) and Holstein cows, data on 3955 lactations in …

Estado actual del Banco de Germoplasma Animal en Colombia: organización y manejo

HR Jimenez, DH Bejarano, JHV Penagos… - … de Producción Animal, 2021 - ojs.alpa.uy
During the last two decades, Colombia has made enormous progress in conserving some of
the most relevant zoogenetic resources vital for agricultural production and the food industry …

Genetic relationships among yearling weight, frame score and fertility traits in Charolais heifers

Á Ríos-Utrera, M Montaño-Bermúdez… - Livestock Science, 2023 - Elsevier
The objective was to estimate heritability, genetic correlations and expected genetic
superiority (EGS) by direct selection, and expected correlated genetic superiority of selected …