Some Nutrional Studies on feed Additives

The present work was carried out in two separate experimentsExperiment I:This experiment was conducted to study the effects of supplementing rabbit diets with different selenium sources (inorganic selenium, organic selenium and organic selenium +zinc) on the growth performance (body weight, weight gain, feed intake, and feed cFive isocaloric (2586.6 Kcal / kg DE) and isonitrogenous (16.3 % CP) diets were formulated in pelleted form. The diets were supplemented with inorganic selenium at 0.12 mg/kg and assigned as control diet. Inorganic selenium at 0.6 mg/kg, organic selenium