A genome-wide association study to detect QTL for commercially important traits in Swiss Large White boars.

The improvement of meat quality and production traits has high priority in the pork industry. Many of these traits show a low to moderate heritability and are difficult and expensive to measure. Their improvement by targeted breeding programs is challenging and requires knowledge of the genetic and...

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Main Authors: Doreen Becker, Klaus Wimmers, Henning Luther, Andreas Hofer, Tosso Leeb
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23393604/?tool=EBI
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spelling doaj-754af24078ff4e8b8a000997444da2f02021-03-03T23:45:41ZengPublic Library of Science (PLoS)PLoS ONE1932-62032013-01-0182e5595110.1371/journal.pone.0055951A genome-wide association study to detect QTL for commercially important traits in Swiss Large White boars.Doreen BeckerKlaus WimmersHenning LutherAndreas HoferTosso LeebThe improvement of meat quality and production traits has high priority in the pork industry. Many of these traits show a low to moderate heritability and are difficult and expensive to measure. Their improvement by targeted breeding programs is challenging and requires knowledge of the genetic and molecular background. For this study we genotyped 192 artificial insemination boars of a commercial line derived from the Swiss Large White breed using the PorcineSNP60 BeadChip with 62,163 evenly spaced SNPs across the pig genome. We obtained 26 estimated breeding values (EBVs) for various traits including exterior, meat quality, reproduction, and production. The subsequent genome-wide association analysis allowed us to identify four QTL with suggestive significance for three of these traits (p-values ranging from 4.99×10⁻⁶ to 2.73×10⁻⁵). Single QTL for the EBVs pH one hour post mortem (pH1) and carcass length were on pig chromosome (SSC) 14 and SSC 2, respectively. Two QTL for the EBV rear view hind legs were on SSC 10 and SSC 16.https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23393604/?tool=EBI
collection DOAJ
language English
format Article
sources DOAJ
author Doreen Becker
Klaus Wimmers
Henning Luther
Andreas Hofer
Tosso Leeb
spellingShingle Doreen Becker
Klaus Wimmers
Henning Luther
Andreas Hofer
Tosso Leeb
A genome-wide association study to detect QTL for commercially important traits in Swiss Large White boars.
PLoS ONE
author_facet Doreen Becker
Klaus Wimmers
Henning Luther
Andreas Hofer
Tosso Leeb
author_sort Doreen Becker
title A genome-wide association study to detect QTL for commercially important traits in Swiss Large White boars.
title_short A genome-wide association study to detect QTL for commercially important traits in Swiss Large White boars.
title_full A genome-wide association study to detect QTL for commercially important traits in Swiss Large White boars.
title_fullStr A genome-wide association study to detect QTL for commercially important traits in Swiss Large White boars.
title_full_unstemmed A genome-wide association study to detect QTL for commercially important traits in Swiss Large White boars.
title_sort genome-wide association study to detect qtl for commercially important traits in swiss large white boars.
publisher Public Library of Science (PLoS)
series PLoS ONE
issn 1932-6203
publishDate 2013-01-01
description The improvement of meat quality and production traits has high priority in the pork industry. Many of these traits show a low to moderate heritability and are difficult and expensive to measure. Their improvement by targeted breeding programs is challenging and requires knowledge of the genetic and molecular background. For this study we genotyped 192 artificial insemination boars of a commercial line derived from the Swiss Large White breed using the PorcineSNP60 BeadChip with 62,163 evenly spaced SNPs across the pig genome. We obtained 26 estimated breeding values (EBVs) for various traits including exterior, meat quality, reproduction, and production. The subsequent genome-wide association analysis allowed us to identify four QTL with suggestive significance for three of these traits (p-values ranging from 4.99×10⁻⁶ to 2.73×10⁻⁵). Single QTL for the EBVs pH one hour post mortem (pH1) and carcass length were on pig chromosome (SSC) 14 and SSC 2, respectively. Two QTL for the EBV rear view hind legs were on SSC 10 and SSC 16.
url https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23393604/?tool=EBI
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