Descripción: “...Titulo en ingles:  Weight and body condition of Zebu and Angus x Zebu cows in first calving and calves weight, supplemented with rumen protected fat.RESUMEN: Se estimó el efecto que tiene la suplementación de la grasa protegida al rumen  durante el periodo de amamanta- miento (7 meses con presencia permanente del ternero). ...”

Descripción: “...In the experiment sixty four weaned pigs with the initial weight of 7.85 + 1.10 Kg were allotted in 16 pens, each one with four pigs on the initial period (1-21 days) and three on the final period (22-42 days) and four replications per treatment. ...”

Descripción: “...Statistical analysis system (SAS) software was used for analysing growth traits such as birth-weight (BW), weaning-weight adjusted to 240 days (WW) and daily pre-weaning gain (WG), using a general lineal model (GLM). ...”