دراسة تأثير التغذية المبكرة في بعض الصفات الإنتاجية والوزن النسبي لقطعيات فروج اللحم

Abstract

AbstractThis study was conducted by sitting 800 fertilc eggs (Fawbrow) which provided by a private commercial Hatcher. The eggs were divided into equal 8 treatments (100 eggs per treatment). On day 18 of incubation each eggs of the treatments were injected with 0.2 ml of glucose or lysine with three concentration from each (1%. 1.5% and 2% )the Injection was carried out in ear sac of the eggs and then return to the Hatcher .Hatching chicks of each treatment were divided into two groups the first group was early feeding in Hatcher .However, the second group was late feeding after 8 hours at hatching in poultry farm . All birds were reared till 56 days of age.Results indicate show: 1-Injection led to increase significantly the productive trails under study.2-Early feeding treatments were better than farm feeding treatments to all productive trails under study.