Results 21 to 30 of about 9,313 (183)

Predictive Model and Software for Inbreeding-Purging Analysis of Pedigreed Populations [PDF]

open access: yesG3: Genes, Genomes, Genetics, 2016
The inbreeding depression of fitness traits can be a major threat to the survival of populations experiencing inbreeding. However, its accurate prediction requires taking into account the genetic purging induced by inbreeding, which can be achieved using
Aurora García-Dorado   +2 more
doaj   +3 more sources

Genomic Inbreeding and Relatedness in Wild Panda Populations. [PDF]

open access: yesPLoS ONE, 2016
Inbreeding and relatedness in wild panda populations are important parameters for panda conservation. Habitat loss and fragmentation are expected to increase inbreeding but the actual inbreeding levels in natural panda habitats were unknown.
John R Garbe   +3 more
doaj   +2 more sources

Computing inbreeding coefficients accounting for unknown parents using pedigree-based metafounders [PDF]

open access: yesJDS Communications
Missing pedigrees result in underestimated numerator relationship and inbreeding coefficients in a closed population. Recursive algorithms have been proposed to derive nonzero inbreeding coefficients accounting for unknown parents but can be ...
Che Hsuan Huang   +6 more
doaj   +2 more sources

A modified indirect method for computing inbreeding coefficients [PDF]

open access: yesGenetics Selection Evolution
The performance of existing methods for computing inbreeding coefficients—including tabular-based methods, Cholesky decomposition-based methods, and indirect methods—has been limited by either memory usage, pedigree depth, or average half-sib family size.
Che Hsuan Huang   +5 more
doaj   +2 more sources

The role of inbreeding in the extinction of a European royal dynasty. [PDF]

open access: yesPLoS ONE, 2009
The kings of the Spanish Habsburg dynasty (1516-1700) frequently married close relatives in such a way that uncle-niece, first cousins and other consanguineous unions were prevalent in that dynasty.
Gonzalo Alvarez   +2 more
doaj   +4 more sources

Evaluation of Inbreeding in the Slovak Simmental Breed and Its Effect on Length of Productive Life [PDF]

open access: yesAnimals
This study aimed to estimate the average inbreeding coefficient in Slovak Simmental dairy cattle and evaluate the effect of inbreeding on the length of productive life. All pedigrees included 463,282 animals dating back to 1914.
Eva Strapáková, Peter Strapák
doaj   +2 more sources

Genomic inbreeding coefficients using imputation genotypes: Assessing the effect of ancestral genotyping in Holstein-Friesian dairy cows [PDF]

open access: yesJournal of Dairy Science
The objective of this study was to assess the effect of using or not using the genotypes of the parents of a cow for imputing SNPs on the estimation of genomic inbreeding coefficients of cows. Imputation (i.e., genotyped plus imputed) genotypes from 68,127 Italian Holstein dairy cows registered in the Italian National Association of Holstein, Brown ...
Christos Dadousis   +8 more
openaire   +5 more sources

Pedigree-based analysis of genetic variability in the Chinese Crested dog population in Poland [PDF]

open access: yesAnimal Science and Genetics, 2023
The aim of the study was to analyse the level of genetic diversity within the small population of Chinese Crested dogs bred in Poland, considering the common occurrence of hereditary diseases, which is probably linked to the high level of inbreeding ...
Agnieszka Bartnikowska   +1 more
doaj   +1 more source

Genetic Diversity and the Impact of the Breed Proportions of US Brown Swiss in German Brown Cattle

open access: yesAnimals, 2021
Increase of inbreeding and loss of genetic diversity have large impact on farm animal genetic resources. Therefore, the aims of the present study were to analyse measures of genetic diversity as well as recent and ancestral inbreeding using pedigree data
Anna Wirth, Jürgen Duda, Ottmar Distl
doaj   +1 more source

Pedigree analysis in the Polish Red cattle population

open access: yesAnimal, 2021
The objective of this study was to describe the population structure and inbreeding level of the population of Polish Red Cattle (PRC). The structure of the breed was analysed in the context of the existing genetic resources conservation programme.
O. Jarnecka, E.A. Bauer, W. Jagusiak
doaj   +1 more source

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