approached significancep = 0.057
In the ND-CJ group, Prevotella, Ruminococcus, and Bifidobacterium showed diurnal rhythmicity, with Prevotella and Ruminococcus peaking at night and Bifidobacterium reaching a trough at night, whereas Allobaculum and Dorea diurnal variation approached significance ( p = 0.057, p = 0.057).