Results 61 to 70 of about 121,977 (298)

Giraffe translocation population viability analysis [PDF]

open access: yes, 2020
Most populations of giraffes have declined in recent decades, leading to the recent IUCN decision to upgrade the species to Vulnerable status, and some subspecies to Endangered.
Carter, Kerryn D.   +7 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

Genome-wide patterns of polymorphism in an inbred line of the African malaria mosquito Anopheles gambiae. [PDF]

open access: yes, 2014
Anopheles gambiae is a major mosquito vector of malaria in Africa. Although increased use of insecticide-based vector control tools has decreased malaria transmission, elimination is likely to require novel genetic control strategies.
Gamez, Stephanie   +2 more
core  

Modeling long‐term population viability to inform recovery of a functionally extinct urban Blanding's turtle population

open access: yesThe Journal of Wildlife Management, EarlyView.
We used a population viability analysis to evaluate the influence of headstarting on recovery of the Rouge National Urban Park Blanding's turtle population. Completing the remaining 12 years of the 20‐year headstarting program is projected to approximately double population size relative to no further supplementation.
Rachelle A. Fortier   +4 more
wiley   +1 more source

Inbreeding depression of reproductive traits in Japanese Black cattle using genomic information [PDF]

open access: yesAnimal Bioscience
Objective The objective of this study was to evaluate genomic inbreeding in Japanese Black cattle and its effects on reproductive traits. Methods The study analyzed reproductive records and single nucleotide polymorphism (SNP) data from Japanese Black ...
Takayuki Ibi, Souma Kouno
doaj   +1 more source

Genome-wide assessment and mapping of inbreeding depression identifies candidate genes associated with semen traits in Holstein bulls

open access: yesBMC Genomics, 2023
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

Quantitative Genetic Effects of Bottlenecks: Experimental Evidence from a Wild Plant Species, Nigella degenii [PDF]

open access: yes, 2010
Understanding the genetic consequences of changes in population size is fundamental in a variety of contexts, such as adaptation and conservation biology.
Andersson   +55 more
core   +1 more source

A comparison of marker-based estimators of inbreeding and inbreeding depression

open access: yesGenetics Selection Evolution, 2022
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, Armando   +3 more
openaire   +5 more sources

Genome‐Wide Assessment Reveals Ancestral Differences in Homozygosity Patterns Potentially Linked to Parkinson's Disease Etiology

open access: yesMovement Disorders, EarlyView.
Abstract Background Recessive genetic variation and extended runs of homozygosity (ROHs) may contribute to the unexplained heritability of Parkinson's disease (PD), particularly in diverse and understudied populations. Objective We conducted the first large‐scale, multi‐ancestral investigation of PD to examine the impact of genome‐wide homozygosity on ...
Kathryn Step   +680 more
wiley   +1 more source

GENOMIC VARIABILITY AMONG CATTLE POPULATIONS BASED ON RUNS OF HOMOZYGOSITY [PDF]

open access: yesPoljoprivreda, 2015
In this work, the distribution of different lengths ROH (runs of homozygosity) in six cattle breeds was described. A total of 122 animals from six cattle breeds (Holstein, Simmental, Austrian Pinzgau, Ayrshire, MRI-Meuse Rhine Issel and Slovak Pinzgau ...
Veronika Šidlová   +5 more
doaj   +1 more source

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