Results 1 to 10 of about 1,835 (165)

Navigating population-level coancestry in forensic mixture analysis [PDF]

open access: yesScientific Reports
The genetic similarity of unrelated individuals of the same population can be measured through the coancestry coefficient, which quantifies the probability of a pair of alleles randomly chosen having a common ancestor. It is thus expected that the higher
Camila Costa   +7 more
doaj   +5 more sources

Artificial selection with traditional or genomic relationships: consequences in coancestry and genetic diversity [PDF]

open access: yesFrontiers in Genetics, 2015
Estimated breeding values (EBVs) are traditionally obtained from pedigree information. However, EBVs from high-density genotypes can have higher accuracy than EBVs from pedigree information. At the same time, it has been shown that EBVs from genomic data
Maria Ángeles Rodríguez De Cara   +1 more
exaly   +10 more sources

Optimizing mating strategies to maximize genetic diversity in the mhorr gazelle (Nanger dama mhorr) ex situ breeding program [PDF]

open access: yesBMC Zoology
To minimize coancestry among the offspring by equalising parents’ contributions is currently one of the most widely used methods to maximize the genetic diversity in conservation programs of threatened species.
Sonia Domínguez   +3 more
doaj   +2 more sources

Genome-wide estimates of coancestry and inbreeding in a closed herd of ancient Iberian pigs. [PDF]

open access: yesPLoS ONE, 2013
Maintaining genetic variation and controlling the increase in inbreeding are crucial requirements in animal conservation programs. The most widely accepted strategy for achieving these objectives is to maximize the effective population size by minimizing
María Saura   +6 more
doaj   +6 more sources

Controlling Coancestry and Thereby Future Inbreeding by Optimum-Contribution Selection Using Alternative Genomic-Relationship Matrices

open access: yesFrontiers in Genetics, 2020
We tested the consequences of using alternative genomic relationship matrices to predict genomic breeding values (GEBVs) and control of coancestry in optimum contribution selection, where the relationship matrix used to calculate GEBVs was not ...
Mark Henryon   +2 more
exaly   +3 more sources

Application of optimal contribution selection, trait distribution management, and group selection in layer chickens [PDF]

open access: yesGenetics Selection Evolution
Background Optimal Contribution Selection (OCS) aims at maximizing long term response to selection by balancing short term genetic gain and inbreeding rate.
Anna Wolc   +3 more
doaj   +2 more sources

Coancestry superposed on admixed populations yields measures of relatedness at individual-level resolution. [PDF]

open access: yesPLoS Computational Biology
The admixture model is widely applied to estimate and interpret population structure among individuals. Here we consider a "standard admixture" model that assumes the admixed populations are unrelated and also a generalized model, where the admixed ...
Danfeng Chen, John D Storey
doaj   +2 more sources

An allele-sharing, moment-based estimator of global, population-specific and population-pair FST under a general model of population structure.

open access: yesPLoS Genetics, 2023
Being able to properly quantify genetic differentiation is key to understanding the evolutionary potential of a species. One central parameter in this context is FST, the mean coancestry within populations relative to the mean coancestry between ...
Jerome Goudet, Bruce S Weir
doaj   +1 more source

Breeding Strategies to Optimize Effective Population Size in Low Census Captive Populations: The Case of Gazella cuvieri

open access: yesAnimals, 2021
Small-sized animal populations can undergo significant loss of genetic variability that can lead to their extinction. Therefore, studies on animal breeding have focused on mating systems for minimizing the disappearance of genetic variability.
Candela Ojeda-Marín   +4 more
doaj   +1 more source

Genome-wide estimates of coancestry, inbreeding and effective population size in the Spanish Holstein population. [PDF]

open access: yesPLoS ONE, 2015
Estimates of effective population size in the Holstein cattle breed have usually been low despite the large number of animals that constitute this breed.
Silvia Teresa Rodríguez-Ramilo   +4 more
doaj   +1 more source

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