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tesis de grado
Publicado 2017
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This research was carried out in Doña Francisca S.A.C., located in the District of Paiján, Province of Ascope, La Libertad Department, to determine the productive parameters in Holstein Friesian heifer calves fed with two commercial pelleted concentrates. Twenty - nine calves randomly distributed in three treatments were used: T0: Stable flour concentrate, T1: commercial pelleted concentrate Criavaquina, T2: commercial pelleted concentrate Terminor Plus. The highest weight at weaning was for T1 with 78 kg, T0 with 77 kg and T2 with 71,8 kg. Significant statistical differences were found (P<0,05). The largest size at weaning was for T1 with 93,9 cm, T0 with 93,3 cm and T2 had 91,3 cm. No significant statistical differences were found (P>0,05). The greatest weight gain was for T1 with 38,6 kg, T0 with 37,8 kg and T2 with 33,3 kg. Significant statistical differences were found (P<0,05). F...