Sentence examples for days before breeding from inspiring English sources

Although we did not determine whether steady-state levels had been attained in the pregnant females, Newland and Reile (1999) found no differences in brain Hg levels of PND0 offspring of females that had been exposed for 28 or 45 days before breeding.

Female Long-Evans hooded rats were exposed to MeHg (0, 3, 6, or 9 ppm as drinking solution), Hg vapor (0, 300, or 1,000 μg/m for 2 hr/day), or the combination of both, from 30 days before breeding through gestational day 18.

Dams were dosed with A1254 (1 or 6 mg/kg/day), PCB-95 (0.1, 1, or 6 mg/kg/day), or vehicle (peanut oil) as previously described (Yang et al. 2009) beginning 14 days before breeding and continuing until postnatal day (PD) 21.

Dosing began 28 days before breeding and continued until weaning at postnatal day (PND) 21.

Exposure began 28 days before breeding and continued until pups were weaned on postnatal day (PND) 21.

Exposure continued from 30 days before breeding through GD18.

One week of recovery was allowed before breeding.

In these studies, rat dams were exposed daily to MeHg for 30 days or longer before breeding, simulating the predominant human exposure pattern of a stable diet.

Most large horse farms employ resident veterinarians to check for abnormalities or disease before breeding and to check mares for pregnancy 40 to 45 days after breeding.

Kangaroo leeches began blanketing male crabs just before breeding season.

"We can be humane and trap them before breeding season".