Results 11 to 20 of about 40,938 (241)

Pedigree analysis and inbreeding effects over morphological traits in Campolina horse population

open access: yesAnimal, 2018
Genetic improvement, without control of inbreeding, can go to loss of genetic variability, reducing the potential for genetic gains in the domestic populations.
F.O. Bussiman   +5 more
doaj   +1 more source

Heterozygosity-fitness correlations and inbreeding depression in two critically endangered mammals [PDF]

open access: yes, 2013
The relation among inbreeding, heterozygosity, and fitness has been studied primarily among outbred populations, and little is known about these phenomena in endangered populations.
Espeso, Gerardo   +7 more
core   +2 more sources

Genetic diversity and inbreeding in the Greek Skyros horse [PDF]

open access: yes, 2008
Inbreeding and heterozygosity levels were calculated in a population of 77 horses of the endangered Skyros breed that had been raised since 1988 at an experimental farm. Twenty one horses were inbred with average inbreeding coefficient of 0.11 (+/-0.02).
Avdi, M., Banos, G.
core   +1 more source

Inbreeding in Holstein Friesian Cattle Population in Turkey

open access: yesJournal of Agricultural Sciences, 2022
Inbreeding is generally associated with a reduction in production and profitability. Therefore, it is essential that it be monitored and kept under control.
Ayşe Övgü Şen, Prof.dr. Numan Akman
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

Genetic diversity of the rain tree (Albizia saman) in Colombian seasonally dry tropical forest for informing conservation and restoration interventions [PDF]

open access: yes, 2020
Albizia saman is a multipurpose tree species of seasonally dry tropical forests (SDTFs) of Mesoamerica and northern South America typically cultivated in silvopastoral and other agroforestry systems around the world, a trend that is bound to increase in ...
Allen O. N.   +21 more
core   +1 more source

Exploring the relationship between tychoparthenogenesis and inbreeding depression in the Desert Locust, Schistocerca gregaria [PDF]

open access: yes, 2017
Tychoparthenogenesis, a form of asexual reproduction in which a small proportion of unfertilized eggs can hatch spontaneously, could be an intermediate evolutionary link in the transition from sexual to parthenogenetic reproduction.
Blondin, Laurence   +4 more
core   +1 more source

EFFECT OF INBREEDING ON MORTALITY OF CAPTIVE TIGER [PDF]

open access: yesExploratory Animal and Medical Research, 2017
A study was carried out on the captive tigers of Nandankanan zoo, Odisha, India, to conclude any deleterious effect of inbreeding on mortality. A pedigree path analysis of 342 tigers was done to estimate the inbreeding coefficient of each tiger from ...
Sidharth Prasad Mishra   +5 more
doaj  

Genetic inbreeding depression load for morphological traits and defects in the Pura Raza Española horse

open access: yesGenetics Selection Evolution, 2020
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

On the expected relationship between inbreeding, fitness, and extinction

open access: yesGenetics Selection Evolution, 2006
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
doaj   +1 more source

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