Table 2.
Methylation analysis of HNCP3 and UNCP4 by GC–MS.
Polysaccharide | Rt | Methylated sugar | Linkage | Molar ration |
---|---|---|---|---|
HNCP3 | 8.09 | 2, 4, 6-Me3-Glcp | → 3)-Glcp-(1→ | 10.56 |
11.96 | 2, 3, 6-Me3-Glcp | → 4)-Glcp-(1→ | 14.17 | |
13.16 | 3, 4, 6-Me3-Galp | → 2-Galp-(1→ | 13.58 | |
18,76 | 2, 4-Me2-Galp | → 2, 6)-Galp-(1→ | 21.01 | |
24.82 | 2, 3, 4-Me3-Glcp | → 6)-Glcp-(1→ | 35.06 | |
29.23 | 2, 3, 4-Me3-Galp | → 6)-Galp-(1→ | 32.93 | |
UNCP4 | 9.38 | 2, 4-Me2-Rhap | → 3)-Rhap-(1→ | 1.02 |
14.76 | 2, 3-Met-Glcp | → 4, 6)-Glcp-(1→ | 25.12 | |
20.93 | 2, 3, 4-Me3-Glcp | → 6)-Glcp-(1→ | 36.85 | |
24.68 | 2, 3, 4, 6-Me4-Glcp | → 4)-Glcp-(1→ | 42.15 | |
30.07 | 2, 3, 6-Men-Glcp | → 3)-Glcp-(1→ | 10.07 | |
32.36 | 2, 4-Me2-Glcp | → 3, 6)-Glcp-(1→ | 18.13 |