Table 7.

Effects of small peptide supplementation in high-concentrate diets on the relative abundance of ruminal bacterial communities (%) at the genus level (n = 10).

Items	Experimental Treatments		SE	P-value
	CON	SP
g__Prevotella	17.2	18.43	2.39	0.064
g__Bacteroides	16.7	14.84	1.09	0.105
g__Succiniclasticum	9.89	10.21	0.82	0.291
g__Lachnospiraceae	5.22	6.16	0.28	0.623
g__Eubacterium	4.84	4.97	0.21	0.141
g__Rikenellaceae	2.77	3.14	0.25	0.215
g__Ruminococcus	5.31	5.01	1.88	0.612
g__Shuttleworthia	1.61	1.34	0.52	0.532
g__Prevotellaceae	1.27	1.22	0.23	0.371
g__Acetitomaculum	0.73	1.28	0.33	0.023
g__Lachnoclostridium	0.66	0.73	0.22	0.995
g__Saccharofermentans	0.63	0.45	0.11	0.008
g__Butyrivibrio	0.48	0.58	0.05	0.048
g__Ruminiclostridium	0.21	0.28	0.08	0.503
g__Lachnospira	0.32	0.16	0.07	0.034
g__Pseudobutyrivibrio	0.11	0.18	0.03	0.009
g__Acidaminococcus	0.13	0.07	0.07	0.167
g__Selenomonas	0.11	0.04	0.04	0.001
g__Lactobacillus	0.05	0.06	0.05	0.936
g__Pseudoramibacter	0.04	0.02	0.03	0.089
g__Bifidobacterium	0.03	0.05	0.01	0.027
g__Escherichia-Shigella	0.01	0.01	0.003	0.681
g__Succinivibrio	0.03	0.01	0.003	0.001
g__Streptococcus	0.01	0.01	0.006	0.083
g__Butyricicoccus	0.01	0.03	0.007	0.009
Others	31.63	30.72	1.45	0.211

SP, small peptide supplement treatment; CON, control treatment; SE, standard error.