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. 2020 Jun 30;11:1360. doi: 10.3389/fmicb.2020.01360

FIGURE 2.

FIGURE 2

Changes in alpha diversity of gut microbiota in PCV3- (V) and sham-inoculated (C) piglets were analyzed using (A) Sobs index and (B) Chao index. Statistical differences at 21 days after PCV3 inoculation were calculated. Values are expressed as mean ± SD, with four piglets per group. P < 0.05.