Moisture content was determined according to AOAC (2000). Ash was determined according to AOAC (1986). Total carbohydrate was determined colorimetrically according to the study of Duboies et al. (1956). Total lipid was analyzed using Soxtherm; Gerhadt, laboratory instrument while total protein was analyzed by Kjeldatherm and Vapadest 50s; Gerhardt, laboratory instrument (AOAC, 1995).