Figure 1From: Increased arginine, lysine, and methionine levels can improve the performance, gut integrity and immune status of turkeys but the effect is interactive and depends on challenge conditionsSerum FITC-d concentrations in turkeys fed high or low dietary arginine, lysine and methionine levels (A) and as a result of either C. perfringens infection, E. coli LPS challenge or no challenge (B). a,bMeans within a row with different superscripts differ significantly (P < 0.05).Back to article page