INTRODUCTION The poultry industry is very important to the Nigerian economy because it provides a good source of animal protein in eggs and meat. Protein plays important roles in the formation of a balanced human diet which is essential for the good health, vigor and productivity capacity of the people (Abdullahi, Maqbool & Bukhsh, 2007). Protein is also important in the building and repair of body tissues; a low intake of protein hinders the development of the brain, reduces the skillfulness...
