Malformation rate, was significantly (p b 0.05) higher in the batch treated at 21–23 dph than in the other batches, except for the batches treated at 6–11 dph.
Malformation rate, was significantly(p b 0.05) higher in the batch treated at 21–23 dph than in the otherbatches, except for the batches treated at 6–11 dph.