Role of Vitamin AD3E in Pregnancy Period and Calving of Dairy Cattle Strain Friesian

Utilization of vitamin AD3E during three periods of pregnancy for Friesian cows by injection and noninjection at the same periods was studied in different places in Shaqlawa technical institute farm and privatelocal farms. (Vitamin and energy requirements are covered in their feed for all groups of treatments) Nineof female cows divided into three group’s three cows for each the control group (C) non-pregnancy andnon-injection of vit AD3E, first group and the second group were pregnancies divided each of them in threetreatments. The first group was non-injection but the second group was injection with vit.AD3E. Each ofgroup first and second had three treatments treatment one (T1) first three months of pregnancy, treatment2(T2) last three month of pregnancy and treatment three (T3) after two weeks of parturition. The resultsshows that was a significant increase (p?0.01) and best value observed for [White blood cell(WBC)/×10 9/Lin G1T1(11.97), Red blood cell (RBC)/×10 12/L in G1T3(19.90), Packed cell volume (PCV)/Fl in G2T3(43.22), Hemoglobin (HB)/g/Dl in G1T1(77.33), Mean size cell volume RBC (MCV)/Fl in G2T3(55.96),and Mean corpuscular Hemoglobin(MCH)/pg in G1T3(16.93)]. Its concluded from this results that vitaminAD3E of a (It can be concluded from this study that vit. AD3E have useful impact on blood parametersduring pregnancy and after parturition due their high demands to these vitamins)