Selection for litter size at day five to improve litter size at weaning and piglet survival rate

G Su, MS Lund, D Sorensen - Journal of animal science, 2007 - academic.oup.com
Selection for total number of piglets born (TNB) since 1992 has led to a significant increase
in this trait in Danish Landrace and Danish Yorkshire but has also been accompanied by an …

Genetics of length of productive life and lifetime prolificacy in the Finnish Landrace and Large White pig populations

T Serenius, KJ Stalder - Journal of animal science, 2004 - academic.oup.com
The objective of this study was to estimate direct and indirect selection potential for length of
productive life and lifetime prolificacy in Finnish Large White and Landrace swine …

Farmer attitude toward improvement of animal welfare is correlated with piglet production parameters

T Kauppinen, KM Vesala, A Valros - Livestock Science, 2012 - Elsevier
The quality of stockmanship has a major influence on farm animal welfare and productivity.
Farmers' attitudes are reflected in their behavior toward animals which, in turn, affects animal …

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 …

Genetic analysis of reproductive traits and antibody response in a PRRS outbreak herd

NVL Serão, O Matika, RA Kemp… - Journal of animal …, 2014 - academic.oup.com
Porcine reproductive and respiratory syndrome (PRRS) is the most economically significant
disease impacting pig production in North America, Europe, and Asia, causing reproductive …

Genetic parameters for piglet survival, litter size and birth weight or its variation within litter in sire and dam lines using Bayesian analysis

DNRG Kapell, CJ Ashworth, PW Knap, R Roehe - Livestock Science, 2011 - Elsevier
Genetic parameters for survival at birth, litter size, birth weight and its variation within litter
have been estimated in dam (D1, D2 and D3) and sire lines (S1 and S2) and genetic …

Importance and variability of the paternal component in sow reproductive traits

G Cieleń, E Sell-Kubiak - Journal of Applied Genetics, 2024 - Springer
Reproductive traits are an integral part of the goals of the breeding programs that contribute
to the economic success of production. Reproductive phenotypes such as litter size, number …

Genetic analysis of major production and reproduction traits of Korean Duroc, Landrace and Yorkshire pigs

M Alam, HK Chang, SS Lee, TJ Choi - Animals, 2021 - mdpi.com
Simple Summary Korean purebred pigs are generally selected according to their production
and reproduction traits in order to optimize commercial pig performance. It is, therefore …

Genotype-by-environment interactions for reproduction, body composition, and growth traits in maternal-line pigs based on single-step genomic reaction norms

SY Chen, PHF Freitas, HR Oliveira, SF Lázaro… - Genetics Selection …, 2021 - Springer
Background There is an increasing need to account for genotype-by-environment (G× E)
interactions in livestock breeding programs to improve productivity and animal welfare …

Genetic study of individual preweaning mortality and birth weight in Large White piglets using threshold-linear models

J Arango, I Misztal, S Tsuruta, M Culbertson, JW Holl… - Livestock Science, 2006 - Elsevier
Individual records from 49,788 Large White piglets were used to evaluate preweaning
mortality and its relationship with birth weight (BW). Preweaning mortality included farrowing …