Research Article

A Mixed Integer Programming Poultry Feed Ration Optimisation Problem Using the Bat Algorithm

Table 6

Average optimal quantity of nutrients per processed kg of the feed ration.

NutrientIngredient quantity (g/kg)
Premix ()MOLM ()Soyabean ()Yellow maize ()Sorghum offal ()

StarterProtein 99.6105.010.09.0
Ash0.1
Ether (%)13.317.8 4.6 3.8
Nitrogen14.019.011.0
Fibre7.0 4.3 13.7 9.1
Energy 149.9 270.1 1730.0 1244.3
Vitamins5.5
Alt3.0
Calcium11.0
Lime20.5

FinisherProtein 87.6 93.7 6.0 7.0
Ash 0.05
Ether (%) 11.1 15.6 3.27 2.7
Nitrogen16.0 18.0 12
Fibre 7.0 4.3 13.7 9.1
Energy166.0 288.0 1790.0 1366.3
Vitamins5.5
Alt3.0
Calcium11.0
Lime20.5