A Comparative Study on the Efficacy of Using Food Streaming and Anticoccidial Vaccination of Replacement Chickens in Algeria

摘要

The trial conducted in 2007-2008, assesses the importance of anticoccidialvaccination on groups of future layer chicken (during 64 weeks) compared to the incorporation ofSemduramycine in the food. 04 buildings of 8500 subjects each, and taken to the same (02 buildingswhere vaccinated receiving free food and anticoccidial, 02 buildings have not been vaccinated but feda supplemented Semduramycine). The zoological technical parameters (Consumed, laying rate anduniformity) and parasitological (lesion score) are more profitable in vaccinees.