Effect of Supplementation Selenium and Vitamin E To Diet Contains Fats on Carcass Traits and Blood Parameters of Broiler

Abstract

Abstract This experiment was conducted at the University of Mosul/College of Agriculture and Forestry in the poultry fields affiliated with the Department of Animal Production. The study period extended 42 days from 5 /11 /2022 until 17 / 12 /2022. Its aim was to demonstrate the effect of adding vitamin E and selenium to a diet containing fats on carcass traits and blood parameter of broiler. This study used 240 one-day-old, unsexed broiler chicks of the Rose 308 type. The experimental treatments were as follows: The first treatment (control T1) was fed with a standard diet without tallow, without oil, and devoid of vitamin E And selenium) as for the second treatment (adding 4% sunflower oil + 250 mg vitamin E/kg feed + 0.4 mg selenium/kg feed) and the third treatment (adding 4% beef tallow + 250 mg vitamin E/kg feed + 0.4 mg selenium/kg feed) either The fourth treatment (a mixture of 2% oil and 2% tallow + 250 mg vitamin E/kg feed + 0.4 mg selenium/kg feed) showed a significant increase in dressing percentage for T3, and a significant increase in Malondialdehyde for T1, and No significant difference in body weight at slaughter, Weight of carcass, Immunoglobulin G, Triglyceride, Neck, Wings, Back, Thighs and Breast, and there was significant decrease in Cholesterol for T1.