Table 5.

Relative abundance of mucosa-associated microbiota at the phylum level in the jejunum of nursery pigs fed Control or LCF diets¹ with or without β-mannanase

Diet1	Control	LCF			P-value
M2	−	−	+	SEM	Diet	M
Firmicutes	52.1	41.0	59.7	7.6	0.008	0.002
Actinobacteria	25.2	22.9	17.6	5.9	0.373	0.038
Proteobacteria	14.3	16.3	11.3	11.2	0.003	<0.001
Bacteroidetes	0.9	1.9	2.7	0.6	0.134	0.301
Spirochaetae	0.0	0.1	0.4	0.2	0.587	0.272
Other	2.2	2.9	3.6	1.1	0.398	0.431

¹Control and low-cost formulated feed (LCF).

²Mannanase supplemented at 100 g/t, supplying 800 TMU/kg.