Table 6.
Parameters | Experimental Groups a | |||||
---|---|---|---|---|---|---|
♂ × ♀ | ♂ × ♀ | ♂ × ♀ | ♂ × ♀ | |||
H2O × Intact |
CE, 100 mg/kg × Intact |
CE, 500 mg/kg × Intact |
CE, 1000 mg/kg × Intact |
|||
Number of litters evaluated | 7 | 7 | 7 | 7 | ||
Number of newborn pups in the litter b | 8.4 ± 0.4 | 8.1 ± 0.7 ns | 8.5± 0.3 ns | 9.3 ± 0.8 ns | ||
Number of surviving pups per female rat post-delivery | Day 7 | Number b | 8.1 ± 0.6 | 8.1 ± 0.7 ns | 8.5± 0.3 ns | 9.3 ± 0.8 ns |
% | 96.4 | 100 | 100 | 100 | ||
Day 14 | Number b | 8.1 ± 0.6 | 7.9 ± 0.6 ns | 8.5± 0.3 ns | 9.3 ± 0.8 ns | |
% | 96.4 | 97.5 | 100 | 100 | ||
Day 21 | Number b | 7.9 ± 0.6 | 7.7 ± 0.6 ns | 8.3 ± 0.4 ns | 9.3 ± 0.8 ns | |
% | 94.0 | 95.1 | 98.0 | 100 | ||
Pups weight (g) b | Day 1 | 6.2 ± 0.2 | 6.3 ± 0.3 ns | 6.1± 0.4 ns | 6.0 ± 0.2 ns | |
Day 4 | 9.1 ± 0.5 | 9.0 ± 0.5 ns | 8.9 ± 0.7 ns | 8.9 ± 0.3 ns | ||
Day 7 | 12.3 ± 0.8 | 12.7 ± 1.1 ns | 11.9 ± 0.5 ns | 11.8 ± 0.6 ns | ||
Day 14 | 22.6 ± 0.9 | 22.9 ± 0.9 ns | 20.9 ±1.5 ns | 20.9 ± 1.3 ns | ||
Day 21 | 32.4 ± 2.2 | 33.2± 2.0 ns | 32.2 ± 3.4 ns | 31.2 ± 3.0 ns |
a—male rats were orally treated with either H2O (control) or CE (100, 500, or 1000 mg/kg bw/day) for 60 days before mating; b—mean ± SE. ns—the differences between the CE-treated and control groups were not statistically significant.