Results 31 to 40 of about 11,033 (203)

Detecting inbreeding depression in structured populations. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
AbstractMeasuring inbreeding as well as its consequences on fitness is central for many areas in biology including human genetics and the conservation of endangered species. However, there is no consensus on the most appropriate method, neither for quantification of inbreeding itself nor for the model to estimate its effect on specific traits.
Lavanchy E, Weir BS, Goudet J.
europepmc   +4 more sources

Inbreeding depression in crambe1 [PDF]

open access: yesPesquisa Agropecuária Tropical, 2016
ABSTRACT Inbreeding depression in plants, caused by selfing or crossing among plants with a high degree of relatedness, is a genetic phenomenon that affects quantitative traits. This study aimed at verifying the occurrence of inbreeding depression in crambe progenies originated from selfing, in comparison with open pollination progenies.
Lara-fioreze, Ana Carolina Da Costa   +2 more
openaire   +4 more sources

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   +1 more source

Inbreeding depression for kit survival at birth in a rabbit population under long-term selection

open access: yesGenetics Selection Evolution, 2020
Background Accumulation of detrimental mutations in small populations leads to inbreeding depression of fitness traits and a higher frequency of genetic defects, thus increasing risk of extinction.
Ino Curik   +6 more
doaj   +1 more source

Can age‐related changes in parental care modulate inbreeding depression? A test using the burying beetle, Nicrophorus orbicollis

open access: yesEcology and Evolution, 2022
Parental care has been shown to reduce the magnitude of inbreeding depression in some species with facultative care. However, parents often vary in the quality or amount of care they provide to their offspring, and it is less clear whether this variation
Matthew Schrader   +6 more
doaj   +1 more source

Effect of Individual Rate of Inbreeding, Recent and Ancestral Inbreeding on Wool Quality, Muscling Conformation and Exterior in German Sheep Breeds

open access: yesAnimals, 2023
This study provides comprehensive results on the current status of inbreeding depression for traits upon which sheep are selected for the herdbook in Germany. A total of 30 sheep breeds from the OviCap national database met the inclusion criteria for the
Cathrin Justinski   +2 more
doaj   +1 more source

A multivariate analysis with direct additive and inbreeding depression load effects

open access: yesGenetics Selection Evolution, 2019
Background Inbreeding is caused by mating between related individuals and its most common consequence is inbreeding depression. Several studies have detected heterogeneity in inbreeding depression among founder individuals, and recently a procedure for ...
Luis Varona   +4 more
doaj   +1 more source

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

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   +1 more source

Inbreeding depression across the genome of Dutch Holstein Friesian dairy cattle

open access: yesGenetics Selection Evolution, 2020
Background Inbreeding depression refers to the decrease in mean performance due to inbreeding. Inbreeding depression is caused by an increase in homozygosity and reduced expression of (on average) favourable dominance effects.
Harmen P. Doekes   +5 more
doaj   +1 more source

Multiple life-stage inbreeding depression impacts demography and extinction risk in an extinct-in-the-wild species

open access: yesScientific Reports, 2021
Inbreeding can depress individuals’ fitness traits and reduce population viability. However, studies that directly translate inbreeding depression on fitness traits into consequences for population viability, and further, into consequences for management
A. E. Trask   +8 more
doaj   +1 more source

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