Fig. 2. Gut microbiota at family level (Lachnospiraceae, Akkermansiaceae, Enterobactericeae, Bacteroidaceae). Significant families of each group based on 16S rRNA sequencing. Abbreviations of group names are as follows: Sham, sham control; ETBF/AOM/DSS, ETBF colonized AOM/DSS; ETBF/AOM/DSS + Z(60), ETBF colonized AOM/DSS given zerumbone (60 mg kg-1); Z (60), zerumbone (60 mg kg-1).