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001-es BibID:	BIBFORM082699
Első szerző:	Balogh Eszter Erika (1988-)
Cím:	Effect of single-nucleotide polymorphisms on specific reproduction parameters in Hungarian Large White sows / Balogh Eszter Erika, Gábor György, Bodó Szilárd, Rózsa László, Rátky József, Zsolnai Attila, Anton István
Dátum:	2019
ISSN:	0236-6290 1588-2705
Megjegyzések:	The aim of this study was to reveal the effect of single-nucleotide polymorphisms (SNPs) on the total number of piglets born (TNB), the litter weight born alive (LWA), the number of piglets born dead (NBD), the average litter weight on the 21st day (M21D) and the interval between litters (IBL). Genotypes were determined on a high-density Illumina Porcine SNP 60K BeadChip. Data screening and data identification were performed by a multi-locus mixed-model. Statistical analyses were carried out to find associations between individual genotypes of 290 Hungarian Large White sows and the investigated reproduction parameters. According to the analysis outcome, three SNPs were identified to be associated with TNB. These loci are located on chromosomes 1, 6 and 13 (?log10P =6.0, 7.86 and 6.22, the frequencies of their minor alleles, MAF, were 0.298, 0.299 and 0.364, respectively). Two loci showed considerable association (?log10P = 10.35 and 10.46) with LWA on chromosomes 5 and X, the MAF were 0.425 and 0.446, respectively. Seven loci were found to be associated with NBD. These loci are located on chromosomes 5, 6, 13, 14, 15, 16 and 18 (?log10P = 10.95, 5.43, 8.29, 6.72, 6.81, 5.90, and 5.15, respectively). One locus showed association (?log10P = 5.62) with M21D on chromosome 1 (the MAF was 0.461). Another locus was found to be associated with IBL on chromosome 8 (?log10P = 7.56; the MAF was 0.438). The above-mentioned loci provide a straightforward possibility to assist selection by molecular tools and, consequently, to improve the competitiveness of the Hungarian Large White (HLW) breed.
Tárgyszavak:	Agrártudományok Állattenyésztési tudományok idegen nyelvű folyóiratközlemény hazai lapban folyóiratcikk Hungarian Large White sows SNP reproduction parameters
Megjelenés:	Acta Veterinaria Hungarica. - 67 : 2 (2019), p. 256-273. -
További szerzők:	Gábor György Bodó Szilárd Rózsa László Rátky József (1960-) (állattenyésztés) Zsolnai Attila Anton István
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