Item | Groups | L.S | C.V | |||||
A | B | C | D | E | F | |||
No. of chick | 30 | 30 | 30 | 30 | 30 | 30 |
|
|
Mortality | 0 | 0 | 0 | 0 | 0 | 0 |
|
|
Initial restriction live weight (g/bird) | 1475 ± 135 | 1489 ± 150 | 1369 ± 194 | 1408 ± 147 | 1460 ± 236 | 1420 ± 314 | NS | 14.3 |
Final live weight g/bird | 1639 ± 131 | 1648 ± 162 | 1361 ± 208 | 1498 ± 120 | 1439 ± 209 | 1283 ± 276 | NS | 12.98 |
Feed intake g/bird/day during the exp. period (2 days) | (adlib) 150 | Restricted 120 | Restricted 60 | Restricted 120 | Restricted 60 | Restricted 0 |
|
|
Weight gain (g/bird) | +164a ± 11 | +159a ± 55 | −8c ± 36 | +90b ± 64 | −21c ± 41 | −138d ± 39 | ** | 12.99 |
Carcass weight (g/bird) | 1185 ± 122 | 1191 ± 113 | 1023 ± 173 | 1108 ± 84 | 1061 ± 174 | 976 ± 220 | NS | 14.2 |
Dressing % | 72 ± 3 | 72 ± 3 | 75 ± 1 | 74 ± 1 | 74 ± 2 | 76 ± 2 | NS | 2.7 |