اعلانات هامة

The experiment was conducted on two groups of frazian cows when the were in the season of milking. The first season has ten cows .The arerage weight of them was 20+500 kilogram a live. The circumstaneres of taking care and living were a like and a similar sack of diet element was given to them except the sack of the experimental group where there was an exchange of soya beans grits of 2,5 kilogram with a 2,5 kilogram cotton grist.

The results showed that the exchange of soya beans grape with cotton grape in cows diet did not effect meaningfully the consumption of the dry subject . on the contrary, it led to a  development in the consumption of the raw-protein digested and adjust.

The results also showed that the addition of Soya beans grape to the cows diet had led to a decrease in the activity of S G P T , S G O T, L D H, C K IN the plasma of blood . Also, the criteria of the protein activity had been influenced except the Yoria where as the status Glocous increased . cholesterol level decreased. The addition did not effect the level of fats and of the mineral elements.

Key Words: Frazian cows , Soya beans grape, Nutrition , diet consumption, milk productivity

نفذت التجربة على مجموعتين من أبقار الفريزيان وهي في موسم الحلابة الأول ضم كل منها 10 بقرات بمتوسط وزن حي 500±20 كغ وقد تماثلت ظروف الرعاية والإيواء الأبقار المجموعتين وقدمت إليها عليقه متماثلة في موادها العلفية باستثناء اختلاف عليقه مجموعه التجربة باستبدال 2.5كغ کسبة صويا ب2.5كغ کسبة قطن.