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Mean estrus cycle length and number cycles in female Sprague-Dawley rats (n = 10) fed β-ionone epoxide in the diet for 90 days.
| Nominal Dose Level (mg/kg bw/day) |
||||
|---|---|---|---|---|
| 0 | 20 | 40 | 80 | |
| Weeks 6–7 | ||||
| Mean cycle length | 4.3 | 4.3 | 4.2 | 4.3 |
| Number of cycles | 2.5 | 2.8 | 2.4 | 2.4 |
| Weeks 12–13 | ||||
| Mean cycle length | 4.1 | 4.1 | 4.1 | 4.4 |
| Number of cycles | 2.4 | 2.3 | 2.5 | 2.4 |
