Results 51 to 60 of about 61,287 (213)

Potential benefit from using an identified major gene in BLUP evaluation with truncation and optimal selection [PDF]

open access: yes, 1999
This study investigates the benefit of including information on an identified major gene in the estimation of breeding values in BLUP selection programmes. Selection for a quantitative trait is controlled by polygenes and a major locus with known effect.
Ricardo Pong-Wong   +11 more
core   +1 more source

The costs of extra‐pair behaviours in birds

open access: yesBiological Reviews, EarlyView.
ABSTRACT Extra‐pair behaviours – reproductive behaviours, including those related to copulation and paternity of offspring, amongst animals outside of a social pair bond – have long intrigued behavioural ecologists, particularly from the female animal's perspective.
Jørgen S. Søraker, Jamie Dunning
wiley   +1 more source

Exploring inbreeding depression in Brazilian Angus cattle population using pedigree and genomic data

open access: yesFrontiers in Genetics
IntroductionInbreeding depression refers to the decline in performance caused by increased levels of inbreeding, which results from mating individuals with common ancestors.
Henrique A. Mulim   +3 more
doaj   +1 more source

On the close relationship between speciation, inbreeding and recessive mutations.

open access: yes, 2010
Whilst the principle of adaptive evolution is unanimously recognised as being caused by the process of natural selection favouring the survival and/or reproduction of individuals having acquired new advantageous traits, a consensus has proven much harder
Etienne Joly
core   +1 more source

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   +1 more source

Beyond Skin and Eyes: The Medical and Social Burden of Oculocutaneous Albinism in Africa: A Narrative Review

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Oculocutaneous albinism (OCA) is a genetic disorder found worldwide, but its impact is particularly pronounced in the African continent. This results from both a higher prevalence and the persistent myths and superstitions surrounding the condition in many African communities.
Rebecca Donadoni   +3 more
wiley   +1 more source

Genetic inbreeding load and its individual prediction for milk yield in French dairy sheep

open access: yesGenetics Selection Evolution
Background The magnitude of inbreeding depression depends on the recessive burden of the individual, which can be traced back to the hidden (recessive) inbreeding load among ancestors.
Simona Antonios   +5 more
doaj   +1 more source

The existence of species rests on a metastable equilibrium between inbreeding and outbreeding

open access: yes, 2011
Background: Speciation corresponds to the progressive establishment of reproductive barriers between groups of individuals derived from an ancestral stock.
Etienne Joly
core   +1 more source

Leaf micromorphology and genetic diversity analysis of Iranian Hordeum species using ISSR and SCoT markers

open access: yesNordic Journal of Botany, EarlyView.
The genus Hordeum (Poaceae), of the tribe Triticeae, comprises approximately 32 species with substantial potential for barley improvement. Hordeum vulgare is an economically important cereal widely cultivated across diverse environments, from the Arctic to desert and humid regions.
Maryam Keshavarzi   +2 more
wiley   +1 more source

Habitat fragmentation and amount drive within‐species variation in dispersal kernels and limit transferability across landscapes

open access: yesOikos, EarlyView.
Dispersal is a key ecological trait that ensures connectivity, gene flow, and range dynamics, yet empirical information about how dispersal distances vary within species remains scarce. Many studies, investigating for instance connectivity conservation, use typical species‐specific dispersal kernels without accounting for the fact that these kernels ...
Jette Wolff   +5 more
wiley   +1 more source

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