This is a project work which dealt with replacement of a non conventional one to a conventional one. The title is " The effects of partial replacement of maize with ripe plantain peels meal on the performance of broiler chickens " . the result showed that there was no significant difference with birds fed 50%rppm and birds fed the control diet (100%maize) . This shows that maize can be partially replaced at 50% by ripe plantain peels meal on broilers diet.