Item R0 R1 R2 R3 R4 R5
 Gain (g/bird) 1891.54±110.18a 1795.36±41.37a 1811.02±143.30a 1659.30±90.93b 1665.82±99.48b 1676.43±96.65b
Consumption (g/bird) 3199.32±99.06a 2971.80±144.8a 3003.95±295.25a 2829.07±60.98b 2795.76±128.3b 2931.84±70.02b
FCR 1.69±0.1 1.65±0.06 1.657±0.11 1.70±0.06 1.68±0.03 1.75±0.08
Means in the same row with different superscript differ significantly (P<0.05). R0: starch 36%- lysine 1.34%,  R1: starch 36%- lysine 1.43%, R2 :  starch 36%- lysine 1.48%, R3: starch 32% -lysine 1.34%, R4 : starch 32% - lysine 1.43%,  R5: starch 32%- lysine 1.48%
Table 3: Average weight gain, feed consumption and conversion ratio age 0-35 days.