TABLE 2.

Differences in the relative abundances (>0.05% of all reads) of bacterial phyla and selected families and genera in feces of piglets on day 5 of life.

Taxa	Parenteral toltrazuril	Oral toltrazuril	Control	SEM	Treatment, P-value
Phylum
p_Firmicutes	35.39	35.39	37.90	3.258	0.852
p_Bacteroidetes	38.50a	35.07a	28.60b	2.054	0.011
p_Fusobacteria	19.26	23.39	25.41	3.082	0.378
p_Proteobacteria	3.52	4.78	4.85	1.061	0.636
p_Actinobacteria	2.28	2.45	2.42	0.656	0.319
Family
f_Bifidobacteriaceae	0.15b	0.70a	0.37ab	0.137	0.016
Genus
g_Bifidobacterium	0.13b	0.63a	0.32ab	0.129	0.019
g_Coprococcus	0.37a	0.11b	0.13b	0.070	0.019
f_Erysiphaceae; g_	0.12b	0.18ab	0.33a	0.057	0.050

Different superscript letters mark significant differences at P < 0.05. SEM: standard error of the mean. Bold numbers indicate statistically significant values (P ≤ 0.05).