How depressing is inbreeding? A meta-analysis of 30 years of research on the effects of inbreeding in livestock

HP Doekes, P Bijma, JJ Windig - Genes, 2021 - mdpi.com
Inbreeding depression has been widely documented for livestock and other animal and
plant populations. Inbreeding is generally expected to have a stronger unfavorable effect on …

Estimation of genetic parameters for farrowing traits in purebred Landrace and Large White pigs

S Ogawa, A Konta, M Kimata, K Ishii… - Animal Science …, 2019 - Wiley Online Library
Genetic parameters were estimated for six reproductive traits related to farrowing events in
Landrace and Large White pigs; total number born (TNB), number born alive (NBA), number …

Estimate of inbreeding depression on growth and reproductive traits in a Large White pig population

Y Zhang, Y Zhuo, C Ning, L Zhou, JF Liu - G3, 2022 - academic.oup.com
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 …

Genomic scanning of Inbreeding Depression for Litter size in two varieties of Iberian pigs

C Hervás-Rivero, H Srihi, D López-Carbonell… - Genes, 2023 - mdpi.com
Inbreeding depression is expected to be more pronounced in fitness-related traits, such as
pig litter size. Recent studies have suggested that the genetic determinism of inbreeding …

Effects of inbreeding on number of piglets born total, born alive and weaned in Austrian Large White and Landrace pigs

A Koeck, B Fuerst-Waltl… - Archives Animal Breeding, 2009 - aab.copernicus.org
In this study records of 58 925 litters of Austrian Large White and 17 846 litters of Austrian
Landrace pigs were analysed. Regression models were used to determine the effects of …

The contribution of dominance and inbreeding depression in estimating variance components for litter size in Pannon White rabbits

I Nagy, G Gorjanc, I Curik, J Farkas… - Journal of Animal …, 2013 - Wiley Online Library
In a synthetic closed population of Pannon White rabbits, additive (VA), dominance (VD) and
permanent environmental (VPe) variance components as well as doe (bF d) and litter (bF l) …

[HTML][HTML] Economic values for traits of pigs in Hungary

L Houška, M Wolfová, I Nagy… - Czech Journal of …, 2010 - cjas.agriculturejournals.cz
Marginal economic values for production and reproduction traits of pigs were estimated
applying a bio-economic model to Hungarian commercial sow herds with integrated …

[HTML][HTML] Maternal inbreeding reduces parental care in the zebra finch, Taeniopygia guttata

EL Pooley, MW Kennedy, RG Nager - Animal Behaviour, 2014 - Elsevier
Highlights•Eggs of inbred parents have typically lower hatching success than control
parents.•The observed difference may result from reduced parental care of inbred …

Genomic selection models for directional dominance: an example for litter size in pigs

L Varona, A Legarra, W Herring, ZG Vitezica - Genetics Selection …, 2018 - Springer
Background The quantitative genetics theory argues that inbreeding depression and
heterosis are founded on the existence of directional dominance. However, most procedures …

Skew distribution of founder-specific inbreeding depression effects on the longevity of Landrace sows

J Casellas, L Varona, N IBÁÑEZ-ESCRICHE… - Genetics …, 2008 - cambridge.org
Inbreeding is a biological phenomenon of special relevance in domestic species in which its
influence has been typically associated with reductions in animal fitness. Nevertheless …