Table 3 Percentage fertility recorded during the study when only the hens were treated at the 30, 60 or 90 mg/kg and the method of evaluation
From: Florfenicol induces early embryonic death in eggs collected from treated hens
Time | Event | n | Dose administered (mg/kg) | Method | |||
|---|---|---|---|---|---|---|---|
0 | 30 | 60 | 90 | ||||
−24 | Day before treatment | 30 | 70 | 77 | 90 | 73 | Hatch |
24 | 24 h after 1’st Treatment | 30 | 70 | 69 | 3 | 0 | Break-out |
72 | 24 h after third treatment | 30 | 50 | 52 | 0 | 0 | Hatch |
96 | 24 h after 4’th treatment | 30 | 71 | 81 | 0 | 0 | Break-out |
120 | Day 1 after withdrawal | 25 | 71 | 64 | 12 | 8 | Break-out |
168 | Day 3 after withdrawal | 15 | 66 | 71 | 0 | 0 | Hatch |
192 | Day 4 after withdrawal | 10 | 80 | 100 | 60 | 75 | Break-out |
240 | Day 6 after withdrawal | 5 | 80 | 100 | 60 | 75 | Break-out |
264 | Day 7 after withdrawal | 5 | 80 | 100 | 67 | 100 | Hatch |