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. 2021 Oct 28;12:750635. doi: 10.3389/fmicb.2021.750635

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.