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This study aims to show the effectiveness of hydroxyl urea in the treatment of severe forms of sickle-cell anemia. The study included 30 patients from patients with sickle cell anemia and who reviewed the Blood clinics in AL- Assad University Hosp ital . We had studied patients treated with hydroxy urea for at least 6 months, where it was compared to blood and clinical variables before and after hydroxy urea treatment. The results showed an improvement in blood and clinical manifestations , and it was noted a significant increase in the level of fetal hemoglobin, and a decrease in the level of hemoglobin and sickle cell after hydroxy urea treatment. hydroxy urea treatment also led to a clear increase in the level of total hemoglobin, and a decrease in the value of total bilirubin. Decrease in the number of the pain episodes that needed hospitalization, and the number of times of blood transfusion after treatment, too.
Peach (Prunus persica Batsch) transplants cv. Dixired were sprayed three times a season with three levels of urea (45% N) (2.5, 5.0 and 7.5 gm/ L), and two levels of iron (10 and 20 mg Fe/ L) using chelated iron Fe-EDDHA (6%iron), each alone or in combination. Meanwhile the control transplants sprayed with distilled water during 2006 and 2007 growing seasons, twenty days intervals between each spray and another, the first spray is done at the first week of May in both seasons. Results indicated that all spray treatments with urea and iron each alone or with each other significantly increased leaves N, K, Fe, chlorophyll and carbohydrate concentration, transplant leaves area, shoots number, transplants height, main stem diameter and vegetative and root dry weight. While leaves P concentration, significantly decreased with the foliar spray with two concentrations of iron alone, or in combination with all concentrations of urea. The best treatment was 7.5 gm urea/ L + 20 mg Fe/ L., which gave the highest means of all studied parameters, except leaves P concentration, which were the highest mean of it was in the control treatment at both seasons.
The research was carried out in Karahta Research Station for Shami goats by using 84/head/Shami kids (122±18.65 days old and 18±3.77 kg body weight). This trial continued for a 90 day period. Its goal was to find out the possibility of reducing th e offered concentrated feed in about 40% from the regular requirements for growing and replacing it by improving the nutritive value of the offered straw when they treated with urea, molasses or both of them. The Animals divided randomly into six treatments according to the offered feed for each treatment as the follows: Untreated wheat straw (control), wheat straw treated with 20% molasses, 1% urea, 1% urea and 20% molasses, 2.5% and with 2.5% urea and 20% molasses.
استخدم في التجربة ١٥ حملا ذكرًا من سلالة أغنام العواس، ُفطمت بعمر متوسطه ٦٥ يومًا، و بلغ متوسط أوزانها ٢٥,٧ كغ. وزعت الحملان عشوائيًا في ثلاث مجموعات، و سمنت في ظروف إيواء و رعاية متماثلة. أضيفت اليوريا إلى علائق المجموعات الأولى (الشاهد) و الثانية و الثالثة بنسبة ٠%, 1%, ١,٥ % على التوالي. غذيت الحملان بصورة حرة لمدة ٩٠ يومًا ، و وزنت حملان كل مجموعة ، أسبوعيًا و بشكل إفرادي، وفي نهاية التجربة ذبحت ثلاثة حملان من كل مجموعة اختيرت عشوائيًا.
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