Fig. 2: Composition and diversity analysis of the rumen microbiota.

A Composition of rumen microorganisms at the phylum level. B Relative abundances of Bacteroidota, Bacillota, and Fibrobacterota. C Shannon and Simpson indices of the rumen Bacteroidota. D Analysis of the differential abundance of the top ten genera in the rumen microbiota of Bacteroidota. Data: meanā±āSD. MSTN-KO (Nā=ā5), WT (Nā=ā3).*Pā<ā0.05, **Pā<ā0.01.