Objectives: Today, the withdrawal of antibiotics from poultry industry causedpoultry nutritionist to search for the alternatives to conquest the risk factor s of cross-resistance acquisition by harmful bacteria. Prebiotics ...

In this experiment, the influence of prebiotic and probiotic supplementation in the broiler breeder diets on body weight, mortality, feed intake, egg production, hatchability and humoral immunity response was investigated. ...

The influence of in ovo administration of aromatase inhibitors, clomiphen citrate, tomoxifen, and garlic and tomato extracts on sex differentiation in broiler chickens were investigated in 2 experiments. Five

hundred, ...

Abstract: Problem statement: Using most of antibiotic growth promoters as feed additives has been

banned by the European Union due to cross-resistance against pathogens and residues in tissues; and

scientists ...

این آزمایش به منظور بررسی اثر سطوح مختلف پروتئین خام، متیونین و بتائین بر عملکرد و خصوصیات لاشه جوجه‌های گوشتی انجام شد. 640 قطعه جوجه گوشتی یک روزه از سویه راس 308 در قالب طرح کاملاً تصادفی با چهار تکرار و به صورت فاکتوریل ...

Objectives: Prebiotics, non-digestible feed ingredients, have selective effects on the intestinal microfelora of birds. Mannanoligosaccharide (MOS) is derived from the cell wall of Saccharomyces cerevisiae, is neither ...

Objectives: The European Union has banned all in-feed use of antibiotics from 2006 and the use of antibiotics in feed is

being considered for limination (or intense regulation) in other parts of the world. This ...

Using agricultural waste such as citrus pulp in poultry nutrition is an interesting

way to reduce feed cost and environment pollution. A total of 120 one day old

broiler chicks (Ross 308 strain) were used in ...