Results 21 to 30 of about 18,336,744 (298)

Characterizing and Eliminating the Inbreeding Load

open access: yesVeterinary Sciences, 2023
The authors evaluated the relevant literature related to purging, which is the interaction between selection and inbreeding in which the population may eliminate its inbreeding load at least partially. According to the relevant literature, the inbreeding
István Nagy, Thi Anh Nguyen
doaj   +1 more source

Predicting the rate of inbreeding in populations undergoing four-path selection on genomically enhanced breeding values [PDF]

open access: yesAnimal Bioscience, 2022
Objective A formula is needed that is practical for current livestock breeding methods and that predicts the approximate rate of inbreeding (ΔF) in populations where selection is performed according to four-path programs (sires to breed sons, sires to ...
Kenji Togashi   +9 more
doaj   +1 more source

A new theory for the evolution of polyandry as a means of inbreeding avoidance [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2007
We propose a novel theory for the evolution of polyandry driven by genetic benefits to females whose offspring interbreed. In species with an ecology characterized by frequent colonization of new habitat patches, consanguineous matings may be common during the early stages of colonization, but genetic diversity may grow as new colonizers arrive.
Stephen J, Cornell, Tom, Tregenza
openaire   +2 more sources

Grid search approach to discriminate between old and recent inbreeding using phenotypic, pedigree and genomic information

open access: yesBMC Genomics, 2021
Background Although inbreeding caused by the mating of animals related through a recent common ancestor is expected to have more harmful effects on phenotypes than ancient inbreeding (old inbreeding), estimating these effects requires a clear definition ...
Pattarapol Sumreddee   +5 more
doaj   +1 more source

Does haplodiploidy purge inbreeding depression in rotifer populations? [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND:Inbreeding depression is an important evolutionary factor, particularly when new habitats are colonized by few individuals. Then, inbreeding depression by drift could favour the establishment of later immigrants because their hybrid offspring ...
Ana M Tortajada   +2 more
doaj   +1 more source

Evaluating the selection of improved Fars native fowl with the inbreeding assessment approach [PDF]

open access: yesپژوهش های علوم دامی, 2022
Introduction: Performance of native fowl can be improved by making changes in feeding, rearing and health issues. Genetic improvement of these breeds can be achieved through the breeding programs such as selection, crossbreeding, or both.
S Jelokhani-Niaraki1 and Sh Ghorbani1*
doaj   +1 more source

What happens after inbreeding avoidance? Inbreeding by rejected relatives and the inclusive fitness benefit of inbreeding avoidance. [PDF]

open access: yesPLoS ONE, 2015
Avoiding inbreeding, and therefore avoiding inbreeding depression in offspring fitness, is widely assumed to be adaptive in systems with biparental reproduction.
A Bradley Duthie, Jane M Reid
doaj   +1 more source

Impact of Inbreeding and Ancestral Inbreeding on Longevity Traits in German Brown Cows

open access: yesAnimals, 2023
A recent study on the population structure of the German Brown population found increasing levels of classical and ancestral inbreeding coefficients.
Anna Wirth, Jürgen Duda, Ottmar Distl
doaj   +1 more source

Inbreeding levels in Northeast Brazil: strategies for the prospecting of new genetic disorders [PDF]

open access: yesGenetics and Molecular Biology, 2010
A new autosomal recessive genetic condition, the SPOAN syndrome (an acronym for spastic paraplegia, optic atrophy and neuropathy syndrome), was recently discovered in an isolated region of the State of Rio Grande do Norte in Northeast Brazil, in a population that was identified by the IBGE (Brazilian Institute of Geography and Statistics) as belonging ...
Santos, Silvana   +4 more
openaire   +5 more sources

Genomic signatures of inbreeding depression for a threatened Aotearoa New Zealand passerine

open access: yesMolecular Ecology, 2023
AbstractFor small and isolated populations, the increased chance of mating between related individuals can result in a substantial reduction in individual and population fitness. Despite the increasing availability of genomic data to measure inbreeding accurately across the genome, inbreeding depression studies for threatened species are still scarce ...
Laura Duntsch   +6 more
openaire   +4 more sources

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