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Genetic parameters were estimated for feed efficiency and live performance traits of 678 Blonde d'Aquitaine (BA) and 708 Limousin (LI) bulls born between 1991 and 2007, and for carcass traits of 3755 BA and 5263 LI progeny. Records at weaning were registered on-farm in 277 BA and 298 LI herds having provided purebred males for the French selection scheme of progeny tested bulls destined to artificial...
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