Age at puberty was similar among BiW classes in gilts that showed estrus within 30 d of boar ex-posure (PZ0.428), but PG600-gilts weighing 410–1160 g reached the puberty later than those weighing 41400 g (Po0.05)
Age at puberty was similar among BiW classes in gilts that showed estrus within 30 d of boar ex-posure (PZ0.428), but PG600-gilts weighing 410–1160 g reached the puberty later than those weighing41400 g (Po0.05)