Table 5.

Relative abundance of jejunal mucosa-associated microbiota at the genus level in nursery pigs fed diets with β-glucanase

	β-Glucanase, U/kg feed1					P-value
Items	0.0	200	400	600	SEM	Linear	Quadratic	0 vs. others
Mycoplasma	26.62	19.74	34.47	18.14	11.30	0.708	0.628	0.837
Helicobacter	13.94	26.85	11.02	31.15	7.54	0.203	0.616	0.296
Lactobacillus	11.04	13.82	7.61	23.00	7.40	0.301	0.407	0.655
Prevotella	6.75	4.86	29.35	9.92	4.93	0.296	0.039	0.150
Streptococcus	18.56	19.01	2.52	5.25	6.82	0.083	0.712	0.234
Campylobacter	11.60	4.36	1.86	1.28	3.78	0.074	0.321	0.048
Sarcina	5.57	1.18	0.17	2.05	2.89	0.542	0.163	0.189
Selenomonas	2.27	0.68	1.60	2.75	1.08	0.565	0.142	0.573
Acinetobacter	1.09	0.86	3.31	1.30	1.75	0.739	0.414	0.613
Clostridium	0.04	3.32	0.32	0.08	1.59	0.750	0.331	0.518
Megasphaera	1.02	0.76	0.89	1.12	0.43	0.793	0.551	0.827
Faecalibacterium	0.10	0.30	1.12	1.19	0.36	0.025	0.683	0.073
Others	1.39	4.27	5.75	3.16	1.50	0.392	0.049	0.072

¹Four supplemental levels of β-glucanase (N = 40 total, n = 10 per supplemental level).