Fig. 2
From: Fermentation quality of herbal tea residue and its application in fattening cattle under heat stress

Principal component analysis between different groups. Note: PCoA (A), NMDS (B) and UPGMA (C) clustering representing for Principal Co-ordinates Analysis, Non-Metric Multi-Dimensional Scaling and Unweighted Pair-group Method with Arithmetic Mean algorithms, respectively; CN, the control group; HC is the 30% replacement group; OTU, operational taxonomic units