The experiment was conducted to investigate the effects of supplemental lactoferrin（LF） in basal diet on growth performance,metal element contents in serum and excrement and antioxidant capacity of the weaning piglets.Ninety-six 21-day-old weaning piglets were randomly allocated into 4 treatments with 4 replicates in each treatment,and 6 piglets per replicate.Each treatment was fed with basal diet supplemented with 0,250,500 and 750 mg/kg LF respectively for 21 d.The result showed： basal diets supplemented with LF could significantly improve...
