The effect of dietary pectic oligosaccharide supplementation on intestinal health of broiler breeders with different egg-laying rates
This study was conducted to explore whether dietary pectic oligosaccharide (POS) supplementation could improve gut health of broiler breeders with different egg-laying rates.A 2 × 2 factorial design was used in this study.Two hundred fifty-six Arbor Acres broiler breeders (48 wk of age), including 128 average egg-laying rate and 128 low egg-lay