a total of 528 day-old ross 308 male broilers were used to study the effect of antibiotic, probiotic, prebiotic and organic acid on performance, cecal coliform load and internal organs’ weight. the chickens were placed into 6 groups with 4 replicates and 22 chickens per pen. six dietary treatments included: 1) negative control as basal diet without any antibiotic growth promoter and coccidiosta...

An experiment was conducted to determine the effect of different organic acids (OAs on carcass yield and internal organ characteristics broiler chickens. The OAs were acetic acid (AA) butyric (BA), citric (CA) formic (FA). One hundred fifty (150) day old AborAcre - plus chicks used. There five dietary treatments. Diet 1 which served as control (CON) contained no OA, while diets 2, 3, 4 5 respec...