Effects of dietary n-3 polyunsaturated fatty acids and ... - FINS

1 st WorkshopXIII International Feed Technology SymposiumActive Iodine and was produced by Ukraine, “MPK – Yark – Kiev”, Kiev district, v.Petrushki.Material and MethodsIn the experimental base of poultry farm “Ameta” in town Razgrad was conducted agrowth experiment with a total of 2x18300 chickens from Pure Line at the firs dayinitial age and average live weight of 0,040kg. The birds were distributed into twogroups- a control group and experimental group. The animal were raised in freedom andfed ad libitum with compound feed. Water was supplied via nipple watering trough. Thetrial lasted 37 days.The total chemical composition was determined by the conventional Weende analysis.During the trial were controlled once weekly the chickens body weights (kg) and thefeed intake (kg). The vitality, eventful incidences of digestive disorders and mortality inthe investigated groups were daily observed.The obtained results statistically processed by Excel 2000, single factor, ANOVAprogram.Preliminary resultsTable 6. Results of analysis of the slaughtered chickens, with the addition of Jodisconcentrate *Indicator Control group, n = 10 Experimental group, n=9Set chickens, number 18 300 18 300Average live weight, kg 1.833 1.983Died, the number 1789 1416% 9,33 6,87Transmitted, the number 16 270 16 655Slaughtered for analysis, number 10 10Live weight at slaughter, kg 1,898 2,079Hot carcass weight, kg 1,254 1,353Yield,% 66,05 65,08Weight of internal organs, g- Liver 47,46 51,12- Heart 9,48 10,01- Gizzard 16,16 16,28- Spleen 2,19 2,11* A total amount of used Jodis is 50 liters for 37 days.87