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FCR of ducks (mean±SE).
| Week | Treatment | p value | ||
|---|---|---|---|---|
| G1 | G2 | G3 | ||
| 3rd week | 2.15±0.05 | 2.17±0.05 | 2.06±0.01 | 0.21 |
| 4th week | 2.09±0.09 | 2.01±0.04 | 1.94±0.02 | 0.23 |
| 5th week** | 2.33c±0.03 | 2.22b±0.02 | 2.13a±0.01 | 0.00 |
| 6th week** | 2.55b±0.05 | 2.47b±0.01 | 2.35a±0.03 | 0.01 |
Values bearing different superscripts in a row differ significantly (p≤0.05), FCR=Feed conversion ratios, SE=Standard error
