Results 41 to 50 of about 35,196 (272)

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

The effect of sheltered load on reproduction in Solanum carolinense, a species with variable self-incompatibility [PDF]

open access: yes, 2009
In previous studies, we have investigated the strength of self-incompatibility (SI) in Solanum carolinense, a highly successful weed with a fully functional SI system that inhabits early successional and other disturbed habitats.
Keser, L.H.   +2 more
core   +2 more sources

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

Biparental inbreeding depression, genetic relatedness and progeny vigor in a wind-pollinated treeline species in Argentina [PDF]

open access: yes, 2009
Spatially restricted gene flow and resulting spatial genetic structure are generally considered as being the primary controlling factors in the dynamics of biparental inbreeding depression in a wide range of plant species.
Cocucci, Andrea Aristides   +7 more
core   +2 more sources

A general stochastic model for sporophytic self-incompatibility [PDF]

open access: yes, 2011
Disentangling the processes leading populations to extinction is a major topic in ecology and conservation biology. The difficulty to find a mate in many species is one of these processes.
Billiard, Sylvain, Tran, Viet Chi
core   +6 more sources

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

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