The Effect Of Vitamin E and B2( Riboflavin) on Growth, Survival , Hematological and Immune Factors of Common carp FingerLings (Cyprinus carpio, Linnaeus 1785 )

Vitamin groups composed of different natural compounds that can be used as an essential supplement in food dietary for fish and shrimp health, growth and reproduction. In this study the compound effect of different levels of Vitamin E and Riboflavin has been studied on the growth, survival and blood and Immune factors of fingerling common carp. For this propose fingerling common carp(Cyprinus Carpio) was feed on with food meals SFC containing different levels of Vitamins E+B2(80+7,160+15,240+20 mg/kg).Also,a control group was feel with diets containing SFC with out Vitamin Supplements.According to the biometrical parameters results and growth indices in dietavy food treatments. Containing different levels of Vitamins E+B2 show that these treatments in terms of all evaluated factors except (CF) have a meaningful difference.(P≤0.05).Morever the results of comparison in Hematology and blood Biochemical among different treatments of food dietry shows that these treatment according to RBC, PCV, MCHC, lymphocyt, Neutrophil, IgM in different treatments have a significantl difference(p<0.05).maximum growth rate was found in treatment number 1 (28.16+1.31g) and minimum growth rate was observed in control treatment(18.03+0.72g).Bused on the obtained results, the optimal proportion of vitamins E+B2 in fish meal for fingerling common carp is 80+7 mg/kg.