Results 11 to 20 of about 9,447 (188)
Estimate of inbreeding depression on growth and reproductive traits in a Large White pig population
With the broad application of genomic information, SNP-based measures of estimating inbreeding have been widely used in animal breeding, especially based on runs of homozygosity.
Yu Zhang +4 more
doaj +1 more source
ON THE MEASUREMENT OF INBREEDING DEPRESSION [PDF]
Theory has shown that the fitness consequences of inbreeding can play a major role in the evolution of sex and reproduction (Maynard Smith 1977; Lloyd 1979; Shields 1982; Kondrashov 1985; Lande and Schemske 1985; Holsinger 1988; Charlesworth et al. 1991; Uyenoyama and Waller 1991 a and references therein).
Mark O, Johnston, Daniel J, Schoen
openaire +2 more sources
What happens after inbreeding avoidance? Inbreeding by rejected relatives and the inclusive fitness benefit of inbreeding avoidance. [PDF]
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
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A comparison of marker-based estimators of inbreeding and inbreeding depression. [PDF]
AbstractBackgroundThe availability of genome-wide marker data allows estimation of inbreeding coefficients (F, the probability of identity-by-descent, IBD) and, in turn, estimation of the rate of inbreeding depression (ΔID). We investigated, by computer simulations, the accuracy of the most popular estimators of inbreeding based on molecular markers ...
Caballero A +3 more
europepmc +6 more sources
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
Does haplodiploidy purge inbreeding depression in rotifer populations? [PDF]
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
SELECTION AND INBREEDING DEPRESSION: EFFECTS OF INBREEDING RATE AND INBREEDING ENVIRONMENT [PDF]
The magnitude of inbreeding depression in small populations may depend on the effectiveness with which natural selection purges deleterious recessive alleles from populations during inbreeding. The effectiveness of this purging process, however, may be influenced by the rate of inbreeding and the environment in which inbreeding occurs.
William R, Swindell, Juan L, Bouzat
openaire +2 more sources
Background The reduction in phenotypic performance of a population due to mating between close relatives is called inbreeding depression. The genetic background of inbreeding depression for semen traits is poorly understood.
Mohammad Ghoreishifar +4 more
doaj +1 more source
Genomic patterns of homozygosity and inbreeding depression in Murciano-Granadina goats
Background Inbreeding depression can adversely affect traits related to fitness, reproduction and productive performance. Although current research suggests that inbreeding levels are generally low in most goat breeds, the impact of inbreeding depression
María Gracia Luigi-Sierra +10 more
doaj +1 more source
On the expected relationship between inbreeding, fitness, and extinction
We assessed the expected relationship between the level and the cost of inbreeding, measured either in terms of fitness, inbreeding depression or probability of extinction. First, we show that the assumption of frequent, slightly deleterious mutations do
Couvet Denis, Theodorou Konstantinos
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