THE EFFECT OF FEED SUPPLEMENTATION WITH CU ANG ZN CHELATES ON THE CONTENT OF THESE ELEMENTS IN THE BLOOD OF BROILER CHICKENS AND THEIR BODY WEIGHT AND FEED CONVERSION
نویسندگان
چکیده
The aim of the study was to determine effect Cu and Zn chelates on levels these microelements in blood broiler chickens successive weeks rearing. re-search material Ross 308 chickens. carried out two buildings with 30,000 each. From each building, 50 were randomly selected form experimental control groups. Blood for analysis collected from wing vein every 7 days, first day fattening 42. In group zinc copper contained feed organic form. additive containing assessed 1 6 fattening. During experiment average body weight gains monitored. Mortality monitored, consumption per kg gain estimated. To conclude, addition diet affected their gain, increasing at start end period (fifth sixth age) while conversion.
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ژورنال
عنوان ژورنال: Acta Scientiarum Polonorum
سال: 2022
ISSN: ['1644-0765']
DOI: https://doi.org/10.21005/asp.2022.21.1.01