En un sistema de corte y acarreo, de pasto estrella africana (Cynodon plectostachyus), se comparó elcomportamiento de corderos Blackbelly en confinamiento, al proporcionar 2 dietas isoproteicas con dosdistintos suplementos concentrados: Dieta 1 (Dieta formulada) y Dieta 2 (Alimento comercial OVIMEZ). Sealimentaron veinticinco corderos pelibuey Blackbelly durante 98 días, con un rango de edad entre los 75 y 90días y peso inicial de 14.93 ± 1.88 kg. Los corderos se desparasitaron, y se les aplicó un estimulante metabólicoa base de fósforo orgánico con adición de vitamina B12, A, D y E. Las variables consideradas fueron: gananciadiaria de peso (GDP), conversión alimenticia (CA) y relación beneficio/costo de las dietas. Los datos obtenidosfueron analizados mediante un diseño completamente al azar de 2 tratamientos y doce repeticiones cada uno, enel paquete estadístico MINITAB.
The daily weight gain in confine Blackbelly growing sheep with two different diet with 2 differentconcentrated suplements, was compared in a system of cut and carry of Cynodon plectostachyus. Diet 1 (Balanced diet) and Diet 2 (OVIMEZ comercial feed). Twenty five Blackbelly growing sheeps were feededduring 98 days, with an age range of 75 to 90 days and an initial weight of 14.93 ± 1.88 kg. The growing sheepswere treated against parasits, with on aplication of an organic phosphatum metabolic stimulant with B12, A, Dand E vitamins. The considerated variables were daily weight gain, feed conversion and benefit/cost relation inthe diets. The statístical analysis has been realized with the completely randomized design, with two treatmentsand twelve replications per treatment, and has been analyzed with statistical software MINITAB v. 13.
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