Proximate analysis (%) Control ZnAA1 ZnAA2 Moisture 3.6 3.0 3.0 Crude protein 37.7 38.0 37.8 Crude Fiber 9.3 9.3 9.3 Ash 1.5 1.7 1.6 Calcium 11.6 11.7 11.8 Phosphorus 1.8 1.9 1.9 Ether extract 1.2 1.3 1.4

Table 2: Proximate analysis for different ZnAA level in the diet.