Table 5. Genus-level taxonomic composition of the bacterial communities in the ruminal contents between the starter feed- and breast milk-fed groups.

Phylum	Genus	% of sequences in starter feed-fed group	% of sequences in breast milk-fed group	P-value
Bacteroidetes	Prevotella	40.370 ± 9.576	17.196 ± 5.925	0.067
	CF231	0.064 ± 0.000	1.613 ± 0.553	0.019
Fibrobacteres	Fibrobacter	0.084 ± 0.050	0.750 ± 0.277	0.039
Firmicutes	Butyrivibrio	0.821 ± 0.241	0.328 ± 0.075	0.079
	Ruminococcus	3.240 ± 2.658	0.441 ± 0.123	0.318
	Acidaminococcus	1.580 ± 0.426	0.001 ± 0.001	0.004
	Dialister	3.721 ± 1.777	0.001 ± 0.001	0.063
	Succiniclasticum	5.043 ± 1.399	0.765 ± 0.223	0.013
	Bulleidia	2.512 ± 1.875	0.011 ± 0.006	0.210
	RFN20	0.006 ± 0.006	0.923 ± 0.473	0.081
Proteobacteria	Dechloromonas	0.014 ± 0.007	1.420 ± 0.632	0.050
	Ruminobacter	0.001 ± 0.001	0.864 ± 0.549	0.147
	Succinivibrio	1.981 ± 1.178	1.014 ± 0.988	0.544
Spirochaetes	Sphaerochaeta	6.617 ± 4.016	1.364 ± 0.537	0.224
	Treponema	2.964 ± 2.951	3.187 ± 1.423	0.947
Synergistetes	Pyramidobacter	1.048 ± 0.490	0.213 ± 0.060	0.122
Tenericutes	Anaeroplasma	0	0.567 ± 0.325	0.112
Unclassified (Genus)		27.919 ± 8.595	53.156 ± 6.044	0.037
Others (<0.5%)		0.019 ± 0.004	0.157 ± 0.027	0.000