Effect of PPARGC-1 gene on backfat thickness in pigs

PPARGC-1 gene is assumed to be a candidate gene with a major effect on fatness and meat quality. In this study, frequency of T/A substitution at position 1378 in PPARGC-1 gene in pigs was examined in boars of 4 different breeds. Frequency of genotypes and alleles were compared between animals wit...

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Main Authors: Tina FLISAR, Tanja KUNEJ, Milena KOVAČ, Peter DOVČ
Format: Article
Language:English
Published: University of Ljubljana Press (Založba Univerze v Ljubljani) 2006-11-01
Series:Acta Agriculturae Slovenica
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Online Access:https://journals.uni-lj.si/aas/article/view/15056
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author Tina FLISAR
Tanja KUNEJ
Milena KOVAČ
Peter DOVČ
author_facet Tina FLISAR
Tanja KUNEJ
Milena KOVAČ
Peter DOVČ
author_sort Tina FLISAR
collection DOAJ
description PPARGC-1 gene is assumed to be a candidate gene with a major effect on fatness and meat quality. In this study, frequency of T/A substitution at position 1378 in PPARGC-1 gene in pigs was examined in boars of 4 different breeds. Frequency of genotypes and alleles were compared between animals with the thinnest and with the thickest backfat. Differences in genotype frequency between groups were significant in dam line of Slovenian Landrace (SL11) and sire line of Large White breed (LW66). Allele A was predominantly present in animals with thick backfat in SL11 (71.05%), LW66 (58%) and in sire line of Slovenian Landrace (67.65%). Differences in allele frequency were significant in SL11. We found a significant effect on phenotypic and breeding values for backfat in population of Large White breeds, where homozygotes TT had the thickest backfat, and heterozygotes the thinnest. In population of Slovenian Landrace breed the thickest backfat had homozygotes AA and the thinnest homozygotes TT. Similar results were obtained by analysis of gene effect on breeding values. Inconsistency could be explained by different background of allele, epistasis and intensity of selection.
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spelling doaj-art-b10bbbf308fa4168871c53fc3e7d54f42025-08-20T02:57:37ZengUniversity of Ljubljana Press (Založba Univerze v Ljubljani)Acta Agriculturae Slovenica1854-19412006-11-01881111810.14720/aas.2006.88.1.1505621448Effect of PPARGC-1 gene on backfat thickness in pigsTina FLISAR0Tanja KUNEJ1Milena KOVAČ2Peter DOVČ3Univ. of Ljubljana, Biotechnical Fac., Zootechnical Dept., Groblje 3, SI-1230 Domale, SloveniaUniv. of Ljubljana, Biotechnical Fac., Zootechnical Dept., Groblje 3, SI-1230 Domale, SloveniaUniv. of Ljubljana, Biotechnical Fac., Zootechnical Dept., Groblje 3, SI-1230 Domale, SloveniaUniv. of Ljubljana, Biotechnical Fac., Zootechnical Dept., Groblje 3, SI-1230 Domale, SloveniaPPARGC-1 gene is assumed to be a candidate gene with a major effect on fatness and meat quality. In this study, frequency of T/A substitution at position 1378 in PPARGC-1 gene in pigs was examined in boars of 4 different breeds. Frequency of genotypes and alleles were compared between animals with the thinnest and with the thickest backfat. Differences in genotype frequency between groups were significant in dam line of Slovenian Landrace (SL11) and sire line of Large White breed (LW66). Allele A was predominantly present in animals with thick backfat in SL11 (71.05%), LW66 (58%) and in sire line of Slovenian Landrace (67.65%). Differences in allele frequency were significant in SL11. We found a significant effect on phenotypic and breeding values for backfat in population of Large White breeds, where homozygotes TT had the thickest backfat, and heterozygotes the thinnest. In population of Slovenian Landrace breed the thickest backfat had homozygotes AA and the thinnest homozygotes TT. Similar results were obtained by analysis of gene effect on breeding values. Inconsistency could be explained by different background of allele, epistasis and intensity of selection.https://journals.uni-lj.si/aas/article/view/15056pigsbackfatgeneticsppargc-1 genepolymorphism
spellingShingle Tina FLISAR
Tanja KUNEJ
Milena KOVAČ
Peter DOVČ
Effect of PPARGC-1 gene on backfat thickness in pigs
Acta Agriculturae Slovenica
pigs
backfat
genetics
ppargc-1 gene
polymorphism
title Effect of PPARGC-1 gene on backfat thickness in pigs
title_full Effect of PPARGC-1 gene on backfat thickness in pigs
title_fullStr Effect of PPARGC-1 gene on backfat thickness in pigs
title_full_unstemmed Effect of PPARGC-1 gene on backfat thickness in pigs
title_short Effect of PPARGC-1 gene on backfat thickness in pigs
title_sort effect of ppargc 1 gene on backfat thickness in pigs
topic pigs
backfat
genetics
ppargc-1 gene
polymorphism
url https://journals.uni-lj.si/aas/article/view/15056
work_keys_str_mv AT tinaflisar effectofppargc1geneonbackfatthicknessinpigs
AT tanjakunej effectofppargc1geneonbackfatthicknessinpigs
AT milenakovac effectofppargc1geneonbackfatthicknessinpigs
AT peterdovc effectofppargc1geneonbackfatthicknessinpigs