Compositions comprising at least one n-acetylated and at least one fucosylated oligosaccharide for use in the promotion of digestive capacity in infants and young children

1. A method of promoting the digestive capacity in an infant or young child in need thereof, the method comprising administering to the infant or young child a nutritional composition comprising at least one N-acetylated oligosaccharide and at least one fucosylated oligosaccharide, wherein the nutritional composition is administered in an effective amount for improving enterohepatic circulation in the infant or young child.

2. The method according to claim 1 , for use in the promotion of the capacity to digest fat, liposoluble vitamins, proteins and carbohydrates in the infant or a young child.

3. The method according to claim 1 , for promoting the development and/or the growth of the surface area of the small intestine of the infant or young child.

4. The method according to claim 1 , for promoting the increase of the villi length in the small intestine of the infant or young child.

5. The method according to claim 1 , wherein the N-acetylated oligosaccharide is selected from the group consisting of lacto-N-neotetraose (LNnT), lacto-N-tetraose (LNT), para-lacto-N-neohexaose (para-LNnH), disialyllacto-N-tetraose (DSLNT) and combinations thereof.

6. The method according to claim 5 , wherein the N-acetylated oligosaccharide is lacto-N-neotetraose (LNnT).

7. The method according to claim 1 , wherein the fucosylated oligosaccharide is selected from the group consisting of 2′-fucosyllactose, 3′fucosyllactose, difucosyllactose, lacto-N-fucopentaose I, lacto-N-fucopentaose II, lacto-N-fucopentaose III, lacto-N-fucopentaose V, lacto-N-fucohexaose, lacto-N-difucohexaose I, fucosyllacto-N-hexaose, fucosyllacto-N-neohexaose I, fucosyllacto-N-neohexaose II, difucosyllacto-N-hexaose I, difucosyllacto-N-neohexaose I, difucosyllacto-N-neohexaose II, fucosyl-para-Lacto-N-hexaose, and any combination thereof.

8. The method according to claim 7 , wherein the fucosylated oligosaccharide comprises a 2′ fucosyl-epitope.

9. The method according to claim 7 , wherein the fucosylated oligosaccharide is 2′-fucosyllactose (2′FL).

10. The method according to claim 1 , comprising 2′-fucosyllactose and lacto-N-neotetraose (LNnT), or comprising an oligosaccharide mixture consisting of 2′-fucosyllactose (2′FL) and lacto-N-neotetraose (LNnT).

11. The method according to claim 1 , wherein the N-acetylated oligosaccharide and the fucosylated oligosaccharide are present in a ratio N-acetylated oligosaccharide(s):fucosylated oligosaccharide(s) of from 1:20 to 2:1.

12. The method according to claim 1 , wherein

a. the fucosylated oligosaccharide(s) is/are in a total amount of 0.005-5 g/L of the composition and/or in a total amount of 0.004-3.8 g/100 g of composition on a dry weight basis; and/or

b. the N-acetylated oligosaccharide(s) is/are in a total amount of 0.1-2.5 g/L of the composition and/or in a total amount of 0.08-1.9 g/100 g of composition on a dry weight basis.

13. The method according to claim 1 , wherein

a. the fucosylated oligosaccharide(s) is/are in a total amount of 0.02-2 g/L of the composition and/or in a total amount of 0.015-1.5 g/100 g of composition on a dry weight basis; and/or

b. the N-acetylated oligosaccharide(s) is/are in a total amount of 0.5-1 g/L of the composition and/or in a total amount of 0.4-0.8 g/100 g of composition on a dry weight basis.

14. The method according to claim 1 , wherein

a. the fucosylated oligosaccharide(s) is/are in a total amount of 0.1-2.5 g/L of the composition and/or in a total amount of 0.08-1.9 g/100 g of composition on a dry weight basis; and/or

b. the N-acetylated oligosaccharide(s) is/are in a total amount of 0.5-0.8 g/L of the composition and/or in a total amount of 0.4-0.6 g/100 g of composition on a dry weight basis.

15. The method according to claim 1 , comprising at least another oligosaccharide(s) and/or fiber(s) and/or precursor(s) thereof selected from the group consisting of galacto-oligosaccharides (GOS), fructo-oligosaccharides (FOS), xylooligosaccharides (XOS), inulin, polydextrose, sialylated oligosaccharides, sialic acid, fucose and any combination thereof.

16. The method according to claim 1 , the composition further comprising at least one probiotic in an amount of from 10 3 to 10 12 cfu/g of the composition (dry weight).

17. The method according to claim 1 , wherein the nutritional composition is selected from the group consisting of an infant formula, a starter infant formula, a follow-on or follow-up infant formula, a growing-up milk, a baby food, an infant cereal composition, a fortifier or a supplement.

18. The method according to claim 1 , wherein the infant or young child is a preterm infant, an infant having a low birth weight, an infant born small for gestational age (SGA) and/or a growth-retarded infant or young child.

19. The method according to claim 18 , wherein the infant is an IUGR infant.