Ukashatu, S. , Bello, A. , A. Umaru, M., E. Onu, J., A. Shehu, S., Mahmuda, A. and Saidu, B. 2014. A study of some serum biochemical values of Japanese quails (Coturnix Coturnix Japonica) fed graded levels of energy diets in Northwestern Nigeria. Scientific Journal of Microbiology. 3, 1 (Jan. 2014), 9-13.