تأثير إضافة مستويات مختلفة من فتامين E لماء الشرب في الأداء الإنتاجي لفروج اللحم

الملخص EN

This experiment was conducted at Animal Production Department Farm / College of Agriculture.

University of Mosul..

To study the effect of adding different levels of vitamin E (0.

75.

150 and 350) mg / liter to drinking water on productive performance of broiler.

The data showed that the addition of vit.

E resulted in significant increase (P < 0.05) in body weight.

Weight gain.

Feed conversion ratio in the 7 week.

Weight of liver and dressing percentage.

Weight of thigh.

breast.

The result revealed that supplementation of vitamin E significantly (P < 0.05) decreased feed intake and mortality in comparison with control group.

It was concluded that vitamin E at the rate of 150 to 350 mg / liter of drinking water surpassed other levels with regards to the characteristics measured surpassed on productive performance and immune resporse of broiler.