TABLE 3.
Di- and tri- saccharides present in GOS-A and GOS-E and corresponding relative%.
Compound | Peak Number * | GOS-A | GOS-E | |
Monosaccharides | Galactose | 1 | 1.6 | 1.7 |
Glucose | 2 | 2.3 | 2.9 | |
Disaccharides | β-D-Galp-(1-4)-D-Glcp | 3 | 33.5 | 17.7 |
β-D-Galp- (1-6)-D-Glcp E + β-D-Galp- (1-3)-D-Galp Z | 4 | 18.8 | 21.2 | |
β-D-Galp- (1-6)-D-Glcp Z | 5 | 4.6 | 5.2 | |
β-D-Galp- (1-1)-D-Glcp E | 6 | 0.5 | 0.6 | |
β-D-Galp- (1-1)-D-Glcp Z | 7 | 0.7 | 0.3 | |
β-D-Galp- (1-2)-D-Glcp E | 8 | 5 | 1.3 | |
β-D-Galp- (1-2)-D-Glcp Z | 9 | 0.6 | 1.1 | |
β-D-Galp- (1-3)-D-Glcp E | 10 | 0.2 | 6.6 | |
β-D-Galp- (1-3)-D-Glcp Z | 11 | 2.2 | 0.9 | |
β-D-Galp- (1-3)-D-Galp E | 12 | 1.5 | 0.1 | |
β-D-Galp- (1-6)-D-Galp E | 13 | 2.1 | 0.7 | |
β-D-Galp- (1-6)-D-Galp Z | 14 | 0.6 | 0.2 | |
Unknown | * | 0.2 | 0.3 | |
Total disaccharides relative% | 70.3 | 55.9 | ||
Trisaccharides | β-D-Galp- (1-4)-[β-D-galp- (1-4)-]D-Glcp E/Z | 15 | 1.4 | 0 |
β-D-Galp- (1-6)-β-D-galp- (1-4)-Glcp E | 16 | 2 | 1.3 | |
β-D-Galp- (1-3)-[β-D-galp-(1-4)-]D-Glcp E | 17 | 4.5 | 10.6 | |
β-D-Galp- (1-3)-[β-D-galp-(1-4)-]D-Glcp Z + β-D-(1-6)-Galp-β-D-galp- (1-4)-GlcpZ | 18 | 1.7 | 2.8 | |
Unknown | * | 11.2 | 16.7 | |
Total trisaccharides relative% | 20.8 | 31.4 | ||
Total tetrasaccharides relative% | Unknowns | * | 4.7 | 7.7 |
*See Figure. Total disaccharide relative % for GOS-A and GOS-E are highlighted in bold.