بررسی امکان استفاده از سطوح مختلف اوره در پروار شترهای یک کوهانه (پروژه 2)

For evaluatian the effects of use of different levels of urea in camel fattening diet a.compgetely randomize designe carried out using 35 camels (2 years old) in 7 replicate and 5 treats as diets contain of %0.0 . %1.5 , %1.75 r %2 and %2.25 urcra for 5 months. All diets contain % 14 cp and 196.5 Mcal/kg metaboEs;';1 energy. Average daily gain in different treats was 380.21 +- 129.1 . 365.7 :!:: 76.78 . 310.6 +- 113.9 , 245 +- 47.57 and 184 +- 92.2 g/day respectively The effect of diets on daily gain was not significant (P > 0.05). The feec.;Jain ratio was 10.35 110.02.10.92 ,11.3 and 11.72 respectively. Average teed intake was 1.71 I 1.71 . 1.72 , 1.75 and 1.72 kg OM/kg liveweight respecliv :ly . Dressing, percentage in different diets was 51.93 :t 0.7 . 51.01 +-1.:' , 51.14+- 0.87 . 53.21 +- 1.5 and 51.62:+- 1.43 respectively and the effect of diets on this trait was not significant ( P > 0/05) . Averag meat I bone and fat percentage contain in carcass in all camels was 67.5 I 22.1 and 7.7 respectircly.