Results 21 to 30 of about 62,716 (276)

An investigation of inbreeding depression and purging in captive pedigreed populations [PDF]

open access: yesHeredity, 2006
We use regression models to investigate the effects of inbreeding in 119 zoo populations, encompassing 88 species of mammals, birds, reptiles and amphibians. Meta-analyses show that inbreeding depression for neonatal survival was significant across the 119 populations although the severity of inbreeding depression appears to vary among taxa.
E H, Boakes, J, Wang, W, Amos
openaire   +2 more sources

Genome-wide estimates of coancestry, inbreeding and effective population size in the Spanish Holstein population. [PDF]

open access: yesPLoS ONE, 2015
Estimates of effective population size in the Holstein cattle breed have usually been low despite the large number of animals that constitute this breed.
Silvia Teresa Rodríguez-Ramilo   +4 more
doaj   +1 more source

Genomic selection requires genomic control of inbreeding

open access: yesGenetics Selection Evolution, 2012
Background In the past, pedigree relationships were used to control and monitor inbreeding because genomic relationships among selection candidates were not available until recently.
Sonesson Anna K   +2 more
doaj   +1 more source

Inbreeding in Japanese Quail Estimated by Pedigree and Microsatellite Analyses [PDF]

open access: yesJournal of Heredity, 2007
Accurately estimating inbreeding is important because inbreeding reduces fitness and production traits in populations. We analyzed information from pedigrees and from microsatellite markers to estimate inbreeding in a line of Japanese quail derived from a randombred line (QO) and maintained for 17 generations by pedigreed matings of brothers to groups ...
Shin Hun, Kim   +4 more
openaire   +2 more sources

Pedigree error due to extra-pair reproduction substantially biases estimates of inbreeding depression [PDF]

open access: yes, 2013
Understanding the evolutionary dynamics of inbreeding and inbreeding depression requires unbiased estimation of inbreeding depression across diverse mating systems.
Arcese, Peter   +9 more
core   +1 more source

Purging of inbreeding depression within the Irish Holstein-Friesian population [PDF]

open access: yes, 2009
peer-reviewedThe objective of this study was to investigate whether inbreeding depression in milk production or fertility performance has been partially purged due to selection within the Irish Holstein-Friesian population.
Francis Kearney   +8 more
core   +1 more source

Effects of pedigree errors on the efficiency of conservation decisions [PDF]

open access: yes, 2009
Conservation schemes often aim at increasing genetic diversity by minimizing kinship, and the best method to achieve this goal, when pedigree data is available, is to apply optimal contributions.
Bijma Piter   +3 more
core   +1 more source

An effective rotational mating scheme for inbreeding reduction in captive populations illustrated by the rare sheep breed [PDF]

open access: yes, 2008
Within breeds and other captive populations, the risk of high inbreeding rates and loss of diversity can be high within (small) herds or subpopulations.
Lansbergen, L.M.T.E., Windig, J.J.
core   +1 more source

Trends in genetic diversity and the effect of inbreeding in American Angus cattle under genomic selection

open access: yesGenetics Selection Evolution, 2021
Background While the adoption of genomic evaluations in livestock has increased genetic gain rates, its effects on genetic diversity and accumulation of inbreeding have raised concerns in cattle populations.
Emmanuel A. Lozada-Soto   +5 more
doaj   +1 more source

Comparative analysis of inbreeding parameters and runs of homozygosity islands in 2 Italian autochthonous cattle breeds mainly raised in the Parmigiano-Reggiano cheese production region

open access: yesJournal of Dairy Science, 2022
: Reggiana and Modenese are autochthonous cattle breeds, reared in the North of Italy, that can be mainly distinguished for their standard coat color (Reggiana is red, whereas Modenese is white with some pale gray shades).
Giuseppina Schiavo   +9 more
doaj   +1 more source

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