Fig. 7

Bacterial members differ in both the relative and absolute abundances at different taxonomic levels (A, phylum; B, class; C~D, order; E~I, family; J~O, genus; P, species) of gut microbiota among groups on d 10. Differences were identified by Kruskal-Wallis analysis. NC, negative control (broilers were free of challenge); PC, positive control (broilers were challenged with S. Typhimurium); AHLase, PC broilers supplemented with 10 U/g AHLase