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

1 st WorkshopXIII International Feed Technology SymposiumTable 1. The composition of diets in the experiment138The diets Starter Grower Finisher1 2 1 2 1Groupcontrol experim. control experim. controlCitrus Fennelaroma2experim- 0.03 - 0.03 - 0.03% % % % % %Corn 32.0 31.97 29.0 28.97 40.0 39.97Wheat 20.0 20.0 27.0 27.0 19.0 19.0Sunflower oil meal 11.0 11.0 14.0 14.0 14.0 14.0Soybean oil meal 27.0 27.0 18.0 18.0 17.0 17.0Fishmeal 4.0 4.0 4.0 4.0 0.5 0.5Oil 3.0 3.0 5.0 5.0 6.0 6.0Salt 0.1 0.1 0.2 0.2 0.25 0.25Limestone 1.0 1.0 1.1 1.1 1.25 1.25Dicalciumphosphate1.33 1.33 1.1 1.1 1.45 1.45CoccidiostaticSygro0.05 0.05 0.05 0.05 - -Enzyme 0.1 0.1 0.1 0.1 0.05 0.05Vitamin-mineralpremix0.25 0.25 0.2 0.2 0.2 0.2L-lysine 0.04 0.04 0.14 0.14 0.20 0.20DL-methionine 0.13 0.13 0.11 0.11 0.10 0.10Citrus Fennel- 0.03 - 0.03 - 0.03aromaTotal: 100.00 100.00 100.00 100.00 100.00 100.00The chemicalcomposition:Crude protein, % 21.99 21.99 20.02 20.02 18.30 18.30ME, kcal/kg 2907.0 2907.0 3069.0 3069.0 3163.0 3163.0Lysine, % 1.20 1.20 1.10 1.10 0.97 0.97Methionine, % 0.52 0.52 0.48 0.48 0.42 0.42Calcium, % 1.00 1.00 0.98 0.98 0.92 0.92Availablephosphorus, %0.44 0.44 0.40 0.40 0.39 0.39As criteria for assessment of obtained results the following indicators were used: dailygain of chickens, daily food consumption, consumption of food for 1 kg of growth indifferent periods and mortality of chickens.At the end of trial, on slaughtered chickens, 6 birds from each group, analysis ofslaughter results was carried out.Protein and energy retention was established by chemical analysis of 5 male chickencadavers at the beginning and the end of trial according to method by [9].