Effectiveness of a selection based on aggregate genotypes from the viewpoint of economic value in a closed herd of swine

A selection examination of a closed herd of Landrace swine was carried out in order to simultaneously improve reproduction and meat production triats. We obtained the following results from analyses up to the fifth generation. With daily gain (DG), back fat thickness (BF), total number of piglets bo...

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Veröffentlicht in:	Japanese Journal of Swine Science (Japan) 2009/09/30, Vol.46(3), pp.135-143
Hauptverfasser:	Misumi, H.(Miyazaki-ken. Government Office (Japan)), Nakashioya, M, Horinouti, S, Iwakiri, M, Nakata, Y
Format:	Artikel
Sprache:	eng ; jpn
Schlagworte:	aggregate genotype BLUP method animal model BREEDING METHODS BREEDING VALUE CERDO closed herd of swine CRITERE DE SELECTION CRITERIOS DE SELECCION ECONOMIC VALUE economic weighit GENOTIPOS GENOTYPE GENOTYPES Landrace pigs METHODE D'AMELIORATION GENETIQUE METODOS DE MEJORAMIENTO GENETICO PORCIN reproduction and meat production triats SELECTION CRITERIA SWINE VALEUR ECONOMIQUE VALEUR GENETIQUE VALOR ECONOMICO VALOR GENETICO
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