User profiles for Z. G. Vitezica
Zulma G VitezicaENSAT Verified email at ensat.fr Cited by 4020 |
[HTML][HTML] Non-additive effects in genomic selection
In the last decade, genomic selection has become a standard in the genetic evaluation of
livestock populations. However, most procedures for the implementation of genomic selection …
livestock populations. However, most procedures for the implementation of genomic selection …
On the additive and dominant variance and covariance of individuals within the genomic selection scope
Genomic evaluation models can fit additive and dominant SNP effects. Under quantitative
genetics theory, additive or “breeding” values of individuals are generated by substitution …
genetics theory, additive or “breeding” values of individuals are generated by substitution …
Orthogonal estimates of variances for additive, dominance, and epistatic effects in populations
… Zulma G Vitezica , Zulma G Vitezica … For the allele frequency p = 0.5, the Cockerham
model is a particular case of the G2A and Vitezica models, thus …
model is a particular case of the G2A and Vitezica models, thus …
Bias in genomic predictions for populations under selection
Prediction of genetic merit or disease risk using genetic marker information is becoming a
common practice for selection of livestock and plant species. For the successful application of …
common practice for selection of livestock and plant species. For the successful application of …
[HTML][HTML] Dominance and epistatic genetic variances for litter size in pigs using genomic models
… [10] that accounts for additive and dominance effects is a particular case of the model to
analyze epistasis in Vitezica et al. [14], which in turn is an extension of the NOIA (natural …
analyze epistasis in Vitezica et al. [14], which in turn is an extension of the NOIA (natural …
Ancestral relationships using metafounders: finite ancestral populations and across population relationships
Recent use of genomic (marker-based) relationships shows that relationships exist within
and across base population (breeds or lines). However, current treatment of pedigree …
and across base population (breeds or lines). However, current treatment of pedigree …
HLA-DRB1* 01 associated with cutaneous hypersensitivity induced by nevirapine and efavirenz
ZG Vitezica, B Milpied, C Lonjou, N Borot, TN Ledger… - Aids, 2008 - journals.lww.com
HLA typing, demographic and immunological risk factors for nevirapine and efavirenz
reactions were studied in a French cohort of HIV patients. Cases with isolated rash were …
reactions were studied in a French cohort of HIV patients. Cases with isolated rash were …
Unknown‐parent groups in single‐step genomic evaluation
… the bias of EBVs of genotyped animals as in Vitezica et al. (2011) or Chen et al. (2011). …
When G is scaled to match averages of A 22 , EBVs are unbiased (Vitezica et al. 2011). When G …
When G is scaled to match averages of A 22 , EBVs are unbiased (Vitezica et al. 2011). When G …
[HTML][HTML] Genomic evaluation by including dominance effects and inbreeding depression for purebred and crossbred performance with an application in pigs
T Xiang, OF Christensen, ZG Vitezica… - Genetics Selection …, 2016 - Springer
… This study extended the trivariate GBLUP model of Vitezica et al. [22] in order to obtain (co)…
The results show that the Vitezica model [22] is a tool that can be used for the genomic …
The results show that the Vitezica model [22] is a tool that can be used for the genomic …
[HTML][HTML] Metafounders are related to F st fixation indices and reduce bias in single-step genomic evaluations
Background Metafounders are pseudo-individuals that encapsulate genetic heterozygosity
and relationships within and across base pedigree populations, ie ancestral populations. …
and relationships within and across base pedigree populations, ie ancestral populations. …