Effects of TCHMR on the relative abundance of microbiota at the phylum and genus levels in Guizhou black male goats. A microbiota taxonomic profiling of rumen microbiota at the phylum level; B, microbiota taxonomic profiling of rumen microbiota at the genus level; C, relative abundance of Bacteroidota; D, relative abundance of Firmicutes;E, relative abundance of Proteobacteria; F, relative abundance of Prevotella; G, relative abundance of Muribaculaceae; H, relative abundance of Proteus; I, relative abundance of F082; J, relative abundance ofLachnospiraceae_ND3007_group; K, relative abundance of Bacteroidales_RF16_group; L, relative abundance of Ruminococcus. *P < 0.05; **P < 0.01; ***P < 0.001