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Differences in caecal microbiota composition and Salmonella carriage between experimentally infected inbred lines of chickens

期刊: GENETICS SELECTION EVOLUTION, 2022; 54 (1)

Background Salmonella Enteritidis (SE) is one of the major causes of human foodborne intoxication resulting from consumption of contaminated poultry p......

JIF:4.063

Development of resilience indicator traits based on daily step count data for dairy cattle breeding

期刊: GENETICS SELECTION EVOLUTION, 2022; 54 (1)

Background Resilient animals are minimally affected by disturbances, such as diseases and heat stress, and quickly recover. Daily activity data can po......

JIF:4.063

Impact of genomic preselection on subsequent genetic evaluations with ssGBLUP using real data from pigs

期刊: GENETICS SELECTION EVOLUTION, 2022; 54 (1)

Background Empirically assessing the impact of preselection on genetic evaluation of preselected animals requires comparing scenarios that take differ......

JIF:4.063

Impacts of additive, dominance, and inbreeding depression effects on genomic evaluation by combining two SNP chips in Canadian Yorkshire pigs bred in China

期刊: GENETICS SELECTION EVOLUTION, 2022; 54 (1)

Background At the beginning of genomic selection, some Chinese companies genotyped pigs with different single nucleotide polymorphism (SNP) arrays. Th......

JIF:4.063

Runs of homozygosity in Swiss goats reveal genetic changes associated with domestication and modern selection

期刊: GENETICS SELECTION EVOLUTION, 2022; 54 (1)

Background The domestication of goat (Capra hircus) started 11,000 years ago in the fertile crescent. Breed formation in the nineteenth century, estab......

JIF:4.063

Copula miss-specification in REML multivariate genetic animal model estimation

期刊: GENETICS SELECTION EVOLUTION, 2022; 54 (1)

Background In animal genetics, linear mixed models are used to deal with genetic and environmental effects. The variance and covariance terms of these......

JIF:4.063

Analysis of the causal structure of traits involved in sow lactation feed efficiency

期刊: GENETICS SELECTION EVOLUTION, 2022; 54 (1)

Background Feed efficiency during lactation involves a set of phenotypic traits that form a complex system, with some traits exerting causal effects o......

JIF:4.063

Genetic characteristics of colostrum refractive index and its use as a proxy for the concentration of immunoglobulins in Holstein cattle

期刊: GENETICS SELECTION EVOLUTION, 2022; 54 (1)

Background: Colostral concentration of immunoglobulins (Ig) is crucial for the passive transfer of antibodies from the cow to the new-born calf. Direc......

JIF:4.063

Non-additive QTL mapping of lactation traits in 124,000 cattle reveals novel recessive loci

期刊: GENETICS SELECTION EVOLUTION, 2022; 54 (1)

Background Deleterious recessive conditions have been primarily studied in the context of Mendelian diseases. Recently, several deleterious recessive ......

JIF:4.063

Comparison of linkage disequilibrium estimated from genotypes versus haplotypes for crossbred populations

期刊: GENETICS SELECTION EVOLUTION, 2022; 54 (1)

Background: Linkage disequilibrium (LD) is commonly measured based on the squared coefficient of correlation (r(2)) between the alleles at two loci th......

JIF:4.063

On the equivalence between marker effect models and breeding value models and direct genomic values with the Algorithm for Proven and Young

期刊: GENETICS SELECTION EVOLUTION, 2022; 54 (1)

Background: Single-step genomic predictions obtained from a breeding value model require calculating the inverse of the genomic relationship matrix (G......

JIF:4.063

Comparison of the choice of animals for re-sequencing in two maternal pig lines

期刊: GENETICS SELECTION EVOLUTION, 2022; 54 (1)

Next-generation sequencing is a promising approach for the detection of causal variants within previously identified quantitative trait loci. Because ......

JIF:4.063

Effect of genotyping strategies on the sustained benefit of single-step genomic BLUP over multiple generations

期刊: GENETICS SELECTION EVOLUTION, 2022; 54 (1)

Background Single-step genomic best linear unbiased prediction (ssGBLUP) allows the inclusion of information from genotyped and ungenotyped individual......

JIF:4.063

Genotyping and phenotyping strategies for genetic improvement of meat quality and carcass composition in swine

期刊: GENETICS SELECTION EVOLUTION, 2022; 54 (1)

Background Meat quality and composition traits have become valuable in modern pork production; however, genetic improvement has been slow due to high ......

JIF:4.063

Two approaches to account for genotype-by-environment interactions for production traits and age at first calving in South African Holstein cattle

期刊: GENETICS SELECTION EVOLUTION, 2022; 54 (1)

Background If not accounted for, genotype x environment (GxE) interactions can decrease the accuracy of genetic evaluations and the efficiency of bree......

JIF:4.063

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