Table 5.
Effect of immersion Japanese quail eggs with different levels of riboflavin on fertility and hatchability parameters.
| Items | Immersion treated group (g/l) |
SEM |
P- value1 |
|||||
|---|---|---|---|---|---|---|---|---|
| Control | 3g | 4g | 5g | T | L | Q | ||
| Fertility % | 81.54b | 93.85a | 93.85a | 96.93a | 1.88 | 0.004 | 0.047 | 0.034 |
| Un-hatched egg (%) | 6.40b | 10.80a | 4.80c | 6.40ab | 2.64 | 0.031 | 0.055 | 0.042 |
| Pecked chicks | 6.20 | 10.80 | 12.20 | 6.20 | 2.91 | 0.521 | 0.048 | 0.033 |
| Non-Fertile eggs | 18.47a | 6.16b | 6.22b | 3.08c | 4.27 | 0.000 | 0.172 | 0.097 |
| Hatchability of total eggs, % | 69.23c | 72.31bc | 78.47ab | 84.62a | 2.55 | 0.002 | 0.050 | 0.047 |
| Hatchability of fertile eggs % | 84.85ab | 77.18c | 83.59ab | 87.31a | 2.81 | 0.021 | 0.165 | 0.173 |
| Chick's weight, g | 87.71d | 102.91c | 116.63b | 126.88a | 4.08 | 0.000 | 0.043 | 0.038 |
| Chick's weight, % | 77.68c | 86.08b | 88.67b | 91.21a | 3.64 | 0.000 | 0.028 | 0.033 |
Means bearing different letters in the same row differ significantly (P < 0.05, 0.001).
T, overall effects of treatments; L, linear effects of increasing riboflavin levels of quails; Q, quadratic effects of increasing riboflavin levels of quails.