Fig. 4.
The relative abundance at the bacterial genus level (A) and archaeal genus level (B). The asterisks mean statistically significant difference: ∗P-value <0.05. CON, the control group (basal diet); LD, the low dose group (basal diet + 250 g/d K2CO3·1.5H2O per head); MD, the medium dose group (basal diet + 500 g/d K2CO3·1.5H2O per head); HD, the high dose group (basal diet + 750 g/d K2CO3·1.5H2O per head).
