Fig. 2

The main effect of Diet treatment on the %G + C profile of caecal bacteria from broilers aged 21 days. In the upper panel, the solid blue line represents the mean %G + C profile of birds fed C diets and the solid red line shows the mean %G + C profile of birds fed TAG diets (n = 16). In the lower panel, the solid blue line shows the results from ANOVA and the solid red line marks the threshold of P = 0.05