Table 2 Values of feed intake, body weight gain and feed conversion ratio per quail chick fed diets containing DYS.
Parameters | Dietary Treatments | |||||||
---|---|---|---|---|---|---|---|---|
Control | 1.5% DYS | 3.0% DYS | 4.5% DYS | 6.0% DYS | 7.5% DYS | SEM | P value | |
Starter phase (day 1–21) | ||||||||
Feed intake (g) | 207.11a | 209.05a | 210.28a | 203.15a | 199.58b | 194.21c | 2.65 | * |
Weight gain (g) | 78.67abc | 81.84ab | 82.88a | 76.81bc | 74.33c | 68.77d | 1.69 | *** |
Feed conversion ratio | 2.63 | 2.56 | 2.54 | 2.65 | 2.69 | 2.83 | 0.07 | NS |
Finisher phase (day 22–35) | ||||||||
Feed intake (g) | 280.74ab | 283.43a | 285.24a | 277.29bc | 273.71c | 268.84d | 1.59 | *** |
Weight gain (g) | 63.74b | 66.27a | 66.37a | 62.87b | 62.76b | 60.17c | 0.77 | *** |
Feed conversion ratio | 4.40 | 4.27 | 4.29 | 4.41 | 4.36 | 4.47 | 0.06 | NS |
Overall period (day 1–35) | ||||||||
Feed intake (g) | 487.85ab | 492.49ab | 495.53a | 480.44ab | 473.29bc | 463.95c | 3.45 | *** |
Final body weight (g) | 149.75bc | 155.40ab | 156.48a | 146.97c | 144.30c | 136.15d | 1.91 | *** |
Weight gain (g) | 142.41b | 148.11a | 149.26a | 139.69b | 137.11b | 128.94c | 1.87 | *** |
Feed conversion ratio | 3.42ab | 3.33b | 3.32b | 3.44ab | 3.45ab | 3.59a | 0.06 | * |
Mortality Rate (No.) | 1 | 1 | 1 | 2 | 1 | 3 |