OLIGOSACCHARIDE INGREDIENT Russian patent published in 2013 - IPC C07H3/04 C07H3/06 A23L1/30 

FIELD: chemistry.

SUBSTANCE: invention relates to an oligosaccharide ingredient for adding to nutritional compositions or food products, which contains glycosylated amino acids and peptides of general formula R_nSac_m, where R is an amino acid residue, Sac is a monosaccharide selected from a group comprising N-acetyl-neuraminic acid, N-acetyl-galactosamine and galactose, n has a value between 1 and 10 with the proviso that if n equals 1, R is a threonine residue or a serine residue and if n has a value between 2 and 10, the peptide contains at least one threonine or serine residue, m has a value between 2 and 4 and at least 20 mol % of the ingredient is N-acetyl-neuraminic acid, where the oligosaccharide ingredient contains 15-20 mol % N-acetyl-galactosamine, 15-25 mol % galactose, 20-50 mol % N-acetyl-neuraminic acid and 15-25 mol % threonine or serine or mixture thereof.

EFFECT: obtaining an oligosaccharide ingredient.

7 cl, 1 tbl, 2 ex