Table 4. Open in new tab Most common...

Genera	Proportion of the total bacterial population, %	SEM	P-value
Prevotella	34.06	35.94	52.04	5.15
Succinivibrio	19.49^a	12.72^a	4.80^b	2.76	0.043
Enterococcus	4.17	3.68	2.29	0.92
Bacteroides	3.94^a	9.52^ab	10.09^b	2.73	0.038
Bacteroidales	3.61	2.82	2.15	0.35
Cytophaga	3.34	1.59	1.15	0.11
Spirochaeta	2.84	ND²	0.41	3.14
Clostridium	2.52	1.18	2.60	1.42
Porphyromonas	2.33	1.55	ND	1.08
Ruminococcus	2.30	0.75	ND	1.65
Eubacterium	1.95	1.49	1.90	0.21
Roseburia	1.53	0.93	1.99	0.59
Holdemania	1.38	1.01	0.00	0.77
Succiniclasticum	1.36	0.17	0.15	0.02
Selenomonas	1.30	1.40	0.94	0.29
Firmicutes	1.06	1.92	0.67	0.73
Total	87.18	76.67	81.18

Genera	Proportion of the total bacterial population, %	SEM	P-value
Prevotella	34.06	35.94	52.04	5.15
Succinivibrio	19.49^a	12.72^a	4.80^b	2.76	0.043
Enterococcus	4.17	3.68	2.29	0.92
Bacteroides	3.94^a	9.52^ab	10.09^b	2.73	0.038
Bacteroidales	3.61	2.82	2.15	0.35
Cytophaga	3.34	1.59	1.15	0.11
Spirochaeta	2.84	ND²	0.41	3.14
Clostridium	2.52	1.18	2.60	1.42
Porphyromonas	2.33	1.55	ND	1.08
Ruminococcus	2.30	0.75	ND	1.65
Eubacterium	1.95	1.49	1.90	0.21
Roseburia	1.53	0.93	1.99	0.59
Holdemania	1.38	1.01	0.00	0.77
Succiniclasticum	1.36	0.17	0.15	0.02
Selenomonas	1.30	1.40	0.94	0.29
Firmicutes	1.06	1.92	0.67	0.73
Total	87.18	76.67	81.18

Table 4.

Most common genera (as a percentage of the total bacterial population) identified from ruminal fluid of cattle (n = 2/diet) fed ration where the concentrate component was replaced with 0, 25, or 50% dried distillers grains plus solubles (DDGS)¹

Genera	Proportion of the total bacterial population, %			SEM	P-value
Genera	0% DDGS	25% DDGS	50% DDGS	SEM	P-value
Prevotella	34.06	35.94	52.04	5.15
Succinivibrio	19.49^a	12.72^a	4.80^b	2.76	0.043
Enterococcus	4.17	3.68	2.29	0.92
Bacteroides	3.94^a	9.52^ab	10.09^b	2.73	0.038
Bacteroidales	3.61	2.82	2.15	0.35
Cytophaga	3.34	1.59	1.15	0.11
Spirochaeta	2.84	ND²	0.41	3.14
Clostridium	2.52	1.18	2.60	1.42
Porphyromonas	2.33	1.55	ND	1.08
Ruminococcus	2.30	0.75	ND	1.65
Eubacterium	1.95	1.49	1.90	0.21
Roseburia	1.53	0.93	1.99	0.59
Holdemania	1.38	1.01	0.00	0.77
Succiniclasticum	1.36	0.17	0.15	0.02
Selenomonas	1.30	1.40	0.94	0.29
Firmicutes	1.06	1.92	0.67	0.73
Total	87.18	76.67	81.18

Genera	Proportion of the total bacterial population, %			SEM	P-value
Genera	0% DDGS	25% DDGS	50% DDGS	SEM	P-value
Prevotella	34.06	35.94	52.04	5.15
Succinivibrio	19.49^a	12.72^a	4.80^b	2.76	0.043
Enterococcus	4.17	3.68	2.29	0.92
Bacteroides	3.94^a	9.52^ab	10.09^b	2.73	0.038
Bacteroidales	3.61	2.82	2.15	0.35
Cytophaga	3.34	1.59	1.15	0.11
Spirochaeta	2.84	ND²	0.41	3.14
Clostridium	2.52	1.18	2.60	1.42
Porphyromonas	2.33	1.55	ND	1.08
Ruminococcus	2.30	0.75	ND	1.65
Eubacterium	1.95	1.49	1.90	0.21
Roseburia	1.53	0.93	1.99	0.59
Holdemania	1.38	1.01	0.00	0.77
Succiniclasticum	1.36	0.17	0.15	0.02
Selenomonas	1.30	1.40	0.94	0.29
Firmicutes	1.06	1.92	0.67	0.73
Total	87.18	76.67	81.18

^a,bRows with different superscripts differ by P < 0.05.

¹The genera identified are ordered by most abundant sequences.

²ND indicates not detected.

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