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. 2020 Sep 30;20:295. doi: 10.1186/s12866-020-01981-7

Fig. 3.

Fig. 3

Boxplots of alpha diversity based on non-parametric Shannon’s diversity index, inverse Simpson’s diversity index, and Chao richness. Permutation two sample t-test (* p < 0.05, ** p < 0.01). Days − 1–0: n = 6; Days 1–2: n = 6; Days 3–5: n = 9; Days 6–14: n = 9