Feed costs amount to a considerable proportion of production cost in any intensive livestock production system . It has been reported that, feed cost represents up to 60-80% of the total cost of broiler production. Fishmeal, a conventional feed resource, has been used as the source of animal protein in diets of poultry in many countries due to unavailability of cheaper alternative protein sources. With the present trend of rising prices of feedstuffs, considerable attention has been placed on the search for non-conventional feedstuffs.

Various leaf meals have been used in poultry diets, including not only Mringa but those of Leucaena and Mulberry.

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In laying hens, the recommended inclusion rate for leucaena leaf meal is 10 % Mulberry is another excellent feedstuff plant due to its good adaptability, long cultivation history, mature planting techniques, high leaf yield, abundant nutrition, and a great deal of active substances of health care.

Mulberry leaf powder supplementation at 10% would cut down the cost of poultry feed. In addition the protein from Benzoliv leaves may be fed to poultry in the form of leaf protein concentrate.

Benzoliv leaf meals do not only serve as protein source but also provide some necessary vitamins, minerals and oxycaretenoids which cause yellow colour of broiler skin, shank and egg yolk. Feeding chickens with Benzoliv leaves and seeds will improve egg production.

The inclusion of Benzoliv oleifera leaves meal up to 30% in the diet of growing traditional Senegal chickens had no negative impact on live body weight,average daily weight gain, feed conversion ratio, carcass and organs characteristics, health and mortality rate in birds compared to their controls.

Considering these results and the high price of raw ordinary ingredients, particularly protein ingredient sources in poultry feeding; the recovering of these leguminous leaves in the diets of chickens is a real opportunity for traditional stockholders to improve at lower cost, not only the productivity and nutritional status of their birds but also their income with a 50% saving.