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Mean weights (g; mean ± 1 SD) of 3-wk-old weanlings
| F1 |
||||
| During | After | F2 | F3 | |
| 0 ppm | 10.4 ± 1.4 | 10.5 ± 1.5 | 9.6 ± 1.9 | 12.3 ± 1.5 |
| 12 ppm | 10.6 ± 1.8 | 9.5 ± 2.1 | 10.9 ± 1.5 | 11.6 ± 1.4 |
| 24 ppm | 9.8 ± 2.1 | 10.1 ± 1.0 | 10.2 ± 1.7 | 10.5 ± 1.2 |
| 48 ppm | not done | 9.8 ± 1.4 | not done | not done |
All pups born during treatment (During) with the 48-ppm feed died before weaning. We did not assess generations born after treatment (After) with 48-ppm feed.
