[HTML][HTML] Application of Bayesian genomic prediction methods to genome-wide association analyses

A Wolc, JCM Dekkers - Genetics Selection Evolution, 2022 - Springer
Background Bayesian genomic prediction methods were developed to simultaneously fit all
genotyped markers to a set of available phenotypes for prediction of breeding values for …

Investigating potential causal relationships among carcass and meat quality traits using structural equation model in Nellore cattle

T Bresolin, TL Passafaro, CU Braz, AAC Alves… - Meat Science, 2022 - Elsevier
The objective of this study was to investigate potential causal relationships among hot
carcass weight (HCW), longissimus muscle area (LMA), backfat thickness (BF), Warner …

[HTML][HTML] Composition of the ileum microbiota is a mediator between the host genome and phosphorus utilization and other efficiency traits in Japanese quail (Coturnix …

V Haas, S Vollmar, S Preuß, M Rodehutscord… - Genetics Selection …, 2022 - Springer
Background Phosphorus is an essential nutrient in all living organisms and, currently, it is
the focus of much attention due to its global scarcity, the environmental impact of …

[HTML][HTML] Disentangling the causal relationship between rabbit growth and cecal microbiota through structural equation models

M Mora, M Velasco-Galilea, JP Sánchez… - Genetics Selection …, 2022 - Springer
Background The effect of the cecal microbiome on growth of rabbits that were fed under
different regimes has been studied previously. However, the term “effect” carries a causal …

Application of structural equation models for genetic evaluation of lifetime reproductive traits and age at first lambing in Moghani sheep

M Jafaroghli, F Ghafouri-Kesbi, SJ Khorami… - Small Ruminant …, 2022 - Elsevier
The present study aimed to investigate the advantages of structural equation modeling for
genetic evaluation of lifetime reproduction traits and age at first lambing in Moghani sheep …

[HTML][HTML] Confirmatory factor analysis and structural equation models to dissect the relationship between gait and morphology in Campolina horses

F de Oliveira Bussiman, FF e Silva, RSB Carvalho… - Livestock Science, 2022 - Elsevier
It is well known that locomotion and morphology are related. Several studies have been
performed over the years showing the genetic correlation between them in horses. However …

[HTML][HTML] A method to obtain exact single-step GBLUP for non-genotyped descendants when the genomic relationship matrix of ancestors is not available

DJ Garrick, RL Fernando - Genetics Selection Evolution, 2022 - Springer
Background Single-step genomic best linear unbiased prediction (GBLUP) involves a joint
analysis of individuals with genotype information, and their ancestors, descendants, or …

[HTML][HTML] Genetic correlations and causal effects of fighting ability on fitness traits in cattle reveal antagonistic trade-offs

B Tuliozi, F Tiezzi, I Schoepf, E Mancin… - Frontiers in Ecology …, 2022 - frontiersin.org
Complex genetic and phenotypic relationships are theorized to link different fitness
components but revealing the correlations occurring among disparate traits requires large …

Searching for causal relationships among latent variables concerning performance, carcass, and meat quality traits in broilers

HT Silva, JT Paiva, ME Botelho… - Journal of Animal …, 2022 - Wiley Online Library
In causal relationship studies, the latent variables may summarize the phenotypes in
theoretical traits according to their phenotypic correlations, improving the understanding of …

[HTML][HTML] Investigating functional relationships among health and fertility traits in dairy cows

FB Lopes, GJM Rosa, P Pinedo, JEP Santos… - Livestock Science, 2022 - Elsevier
The association between health and pregnancy per artificial insemination, maintenance of
pregnancy, and interval to pregnancy in dairy cattle is well documented. However, the …