Results 11 to 20 of about 152,020 (319)

Inbreeding depression due to recent and ancient inbreeding in Dutch Holstein–Friesian dairy cattle

open access: yesGenetics Selection Evolution, 2019
Background Inbreeding decreases animal performance (inbreeding depression), but not all inbreeding is expected to be equally harmful. Recent inbreeding is expected to be more harmful than ancient inbreeding, because selection decreases the frequency of ...
Harmen P. Doekes   +5 more
doaj   +2 more sources

Effect of recent and ancient inbreeding on production and fertility traits in Canadian Holsteins

open access: yesBMC Genomics, 2020
Background Phenotypic performances of livestock animals decline with increasing levels of inbreeding, however, the noticeable decline known as inbreeding depression, may not be due only to the total level of inbreeding, but rather could be distinctly ...
Bayode O. Makanjuola   +4 more
doaj   +2 more sources

Nonequivalent lethal equivalents: Models and inbreeding metrics for unbiased estimation of inbreeding load

open access: yesEvolutionary Applications, 2019
Inbreeding depression, the deterioration in mean trait value in progeny of related parents, is a fundamental quantity in genetics, evolutionary biology, animal and plant breeding, and conservation biology.
Pirmin Nietlisbach   +4 more
doaj   +2 more sources

The critically endangered vaquita is not doomed to extinction by inbreeding depression

open access: yesScience, 2022
In cases of severe wildlife population decline, a key question is whether recovery efforts will be impeded by genetic factors, such as inbreeding depression. Decades of excess mortality from gillnet fishing have driven Mexico’s vaquita porpoise (Phocoena
Jacqueline A. Robinson   +10 more
semanticscholar   +1 more source

Genomic evidence for inbreeding depression and purging of deleterious genetic variation in Indian tigers

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance Habitat fragmentation is sequestering species into small and isolated populations, with high chances of extinction. Are small and isolated populations at risk for extinction from inbreeding depression?
Anubhab Khan   +10 more
semanticscholar   +1 more source

How Depressing Is Inbreeding? A Meta-Analysis of 30 Years of Research on the Effects of Inbreeding in Livestock

open access: yesGenes, 2021
Inbreeding depression has been widely documented for livestock and other animal and plant populations. Inbreeding is generally expected to have a stronger unfavorable effect on fitness traits than on other traits.
H. Doekes, P. Bijma, J. Windig
semanticscholar   +1 more source

The value of genomic relationship matrices to estimate levels of inbreeding

open access: yesGenetics Selection Evolution, 2021
Genomic relationship matrices are used to obtain genomic inbreeding coefficients. However, there are several methodologies to compute these matrices and there is still an unresolved debate on which one provides the best estimate of inbreeding.
B. Villanueva   +7 more
semanticscholar   +1 more source

The effect of inbreeding, body size and morphology on health in dog breeds

open access: yesCanine Medicine and Genetics, 2021
Background Dog breeds are known for their distinctive body shape, size, coat color, head type and behaviors, features that are relatively similar across members of a breed.
D. Bannasch   +8 more
semanticscholar   +1 more source

How genomic selection has increased rates of genetic gain and inbreeding in the Australian national herd, genomic information nucleus, and bulls.

open access: yesJournal of Dairy Science, 2021
Genomic selection has been commonly used for selection for over a decade. In this time, the rate of genetic gain has more than doubled in some countries, while inbreeding per year has also increased.
B. Scott   +3 more
semanticscholar   +1 more source

Genetic inbreeding depression load for morphological traits and defects in the Pura Raza Española horse

open access: yesGenetics Selection Evolution, 2020
Background Inbreeding is caused by mating between related individuals and is associated with reduced fitness and performance (inbreeding depression). Several studies have detected heterogeneity in inbreeding depression among founder individuals. Recently,
Julia Poyato-Bonilla   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy