بررسي اثرات ال كارنيتين در جيره هاي با مقادير متفاوت پروتئين بر عملكرد و فراسنجه هاي خوني در جوجه هاي گوشتي

Effects of L-Carnitine supplementation in diets with different levels of protein on performance and blood parameters in broiler chickens

This study was conducted to investgate the effect in L-camitine of diets with different levels of protein on the performance and hematology value of ross 360 broiler chickens were kept for 42 days.The experiment consisted of six dietary treatments and four replicates per treatment with15 broiler chickens per replicate in a completly randomized design. Dietary treatments consisted of:I)Basal diet; 2)Basal diet with I25mg!kg L-carnitine.3)Basal diet with 250 mg/kg L-camitineA)low protein diet without L-camitine. 5)low protein diet with 125 mg/kg L-camitine.6)low protein diet with 250mg!kg L-carnitine.The results showed that during the xperimental period, brids were fed with sufficient quantity of protein had higher weight gain as compared to those were fed low protein diet (P