Table 5.

Gene set enrichment analysis of jejunal mucosa of piglets at day 25

Name	SIZE1	Direction2	NES3	FDR4
Chemokine activity	21	↓	2.41	0
Chemokine receptor binding	22	↓	2.37	0
G protein coupled receptor binding	27	↓	2.31	0
Locomotory behavior	42	↓	2.22	0
Cytokine–cytokine receptor interaction5	103	↓	2.20	2.1 × 10−4
Retinol metabolism	15	↑	2.12	8.4 × 10−3
Behavior	63	↓	2.06	2.8 × 10−3
Carbohydrate binding	28	↓	2.05	2.5 × 10−3
ECM6 receptor interaction	42	↓	2.00	8.2 × 10−3

¹SIZE = number of genes in gene set.

²Enriched (↑) and depleted (↓) gene sets in piglets supplemented with fructooligosaccharides (n = 8) compared to control piglets (n = 8).

³NES = normalized enrichment score.

⁴FDR = false discovery rate.

⁵Kyoto Encyclopedia of Genes and Genomes pathways.

⁶ECM = extracellular matrix.