TABLE 4.

Predicted KEGG functional pathway differences at the first level using PICRUSt.

KO functions	Relative abundance%				P-value
Level 1	Control	Model	B. longum	B. longum-Endo	Control vs. Model	Model vs. B. longum	Model vs. B. longum-Endo	B. longum vs. B. longum-Endo
Cellular Processes	8.14	7.19	7.00	6.88	0.08	0.70	0.60	0.84
Organismal systems	1.76	1.54	1.47	1.51	0.02	0.43	0.65	0.70
Environmental information processing	13.81	14.28	14.26	14.02	0.001	0.88	0.05	0.15
Human diseases	2.77	2.96	2.94	2.91	0.06	0.90	0.60	0.70
Metabolism	43.07	42.83	42.25	42.29	0.38	0.05	0.20	0.92
Genetic information processing	24.5	25.5	26.34	26.75	0.12	0.14	0.22	0.67