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. 2021 Jul 28;12:706758. doi: 10.3389/fmicb.2021.706758

FIGURE 2.

FIGURE 2

Effects of dietary supplementation with herbal extract mixture (HEM) on alpha diversity and beta diversity in weaning pigs. Alpha diversity in colonic microbiota includes observed species (A), Shannon (B), and Chao1 (C). Beta diversity in colonic microbiota includes principal coordinates analysis (D) and principal component analysis (E). CON (n = 9), basal diet; HEM (n = 9), basal diet supplemented with 1,000 mg/kg herbal extract mixture.