Efectos de diferentes niveles de energía metabolizada con suplementación de profit (i-carnitina) para gallinas ponedoras comerciales en el período final de producción.

Abstract

The nutritional supplementation with Profit probably plays an important role to help the metabolizable energy gives and for the decrease of cost of concentrates in the poultry area in the future, because this compound in the birds has an important role in the growth, metabolism and development of the embryos, thus the objective of this work was to evaluate the use of Profit and its components on the parameters of zootechnical performance, egg quality, mineral matter, dry matter, crude protein and ether extract; 240 laying hens of Bovans White were used in the last cycle of their productive life, distributed in the treatments each with five repetitions and eightbirds per experimental unit, during a period of 60 days, divided into two cycles of 30 days each. , positive results were obtained regarding the supplementation with l-carnitine, obtaining a higher egg production, decreasing the nutritional efficiency.