Table 5. Richness and diversity indexes relative to each fecal sample (OTU cutoff of 0.03).

Group	Reads	OTUs	Alpha diversity
			ACE	Chao1	Shannon	Simpson
Low sn-2 PA	31462 ± 5022	485 ± 80	541.5 ± 78.8	546.5 ± 73.8	4.39 ± 0.47	0.034 ± 0.016
Medium sn-2 PA	33490 ± 3656	499 ± 43	556.0 ± 31.7	559.5 ± 33.4	4.42 ± 0.24	0.029 ± 0.008
High sn-2 PA	30494 ± 6201	486 ± 48	552.5 ± 42.0	557.5 ± 44.4	4.33 ± 0.48	0.039 ± 0.026
P	0.49	0.88	0.86	0.87	0.92	0.89

The results are the mean ± SD of 8 animals per group. P values were determined by one-way ANOVA followed by post hoc Tukey’s multiple comparison test.