Effects of different protein sources on nutrient disappearance, rumen fermentation parameters and microbiota in dual-flow continuous culture system

AMB Express

Table 6 Relative abundance (%) of the most 30 abundant bacterial at genus level affected by different protein source of diets

Taxon		Treatments			SEM	P-value
Phylum	Genus	SBM	RSM	CSM	SEM	P-value
Bacteroidetes	Prevotellaceae_UCG_003	0.93^c	1.39^b	2.22^a	0.15	< 0.01
	Prevotella_1	18.72^b	24.88^a	26.62^a	1.16	0.01
	Prevotellaceae_Ga6A1_group	1.20^a	1.13^a	0.47^b	0.13	0.03
	Prevotellaceae_UCG_001	0.96	0.82	1.25	0.08	0.14
	U29_B03	0.25	0.47	0.27	0.05	0.17
	Haemonchus_placei	0.82	0.97	1.19	0.14	0.50
	Rikenellaceae_RC9_gut_group	7.40	7.61	7.93	0.50	0.83
	Bacteroides	1.30	1.59	1.24	0.21	0.85
Firmicutes	[Eubacterium]_oxidoreducens_group	0.85^a	0.18^b	0.31^b	0.10	0.01
	Christensenellaceae_R_7_group	0.75^a	0.85^a	0.41^b	0.07	0.03
	Ruminococcaceae_UCG_010	0.37	0.58	0.46	0.04	0.09
	Ruminococcus_1	1.77	2.28	2.07	0.11	0.13
	Family_XIII_AD3011_group	1.32	1.11	0.65	0.14	0.16
	Ruminiclostridium_5	0.89	0.66	0.69	0.05	0.19
	Butyrivibrio_2	0.43	0.39	0.35	0.02	0.24
	[Eubacterium]_coprostanoligenes_group	0.82	0.65	0.67	0.05	0.31
	Lachnospiraceae_NK4A136_group	0.88	0.94	0.92	0.06	0.33
	Papillibacter	0.31	0.37	0.30	0.04	0.50
	Ruminococcaceae_UCG_014	3.24	3.64	3.98	0.26	0.53
	Anaerosporobacter	0.54	0.54	0.83	0.20	0.63
	Ruminococcaceae_UCG_005	0.79	0.68	0.77	0.06	0.83
	Ruminococcaceae_UCG_002	0.78	0.68	0.77	0.11	0.75
	Saccharofermentans	0.51	0.56	0.61	0.04	0.88
	Ruminococcaceae_NK4A214_group	0.72	0.74	0.73	0.05	0.96
Proteobacteria	Thalassospira	0.90	0.83	0.60	0.10	0.28
	Succinivibrionaceae_UCG_002	0.34	0.20	0.57	0.15	0.35
	Succinimonas	4.98	8.61	7.73	1.42	0.57
	Ruminobacter	0.27	0.57	0.22	0.12	0.70
Spirochaetae	Treponema_2	8.14^a	3.68^b	3.83^b	0.62	0.01
Fibrobacteres	Fibrobacter	0.99	1.48	0.95	0.12	0.14

SBM: Soybean meal; RSM: Rapeseed meal; CSM: Cottonseed meal
^abMean values within a row with unlike superscript letters were significantly different(P < 0.05)