Fig. 2From: Effects of dietary supplementation of bacteriophage cocktail on health status of weanling pigs in a non-sanitary environmentEffects of bacteriophage cocktail or ZnO on inflammatory enzymes in the jejunum of weaned pigs subjected to non-sanitary environment. PC, sanitary environment; NC, non-sanitary environment; BP, non-sanitary environment plus bacteriophage cocktail; ZO, non-sanitary environment plus 2,500 mg/kg ZnO. a,bDifferent letters indicate significant difference between groups (P < 0.05)Back to article page