Table 2.
Methylated Sugars | Linkages | Molar Ratios | Maior Mass Fragments (m/z) |
---|---|---|---|
2,3,5-Me3-Ara | 1-linked Ara | 4.96 | 43, 87, 102, 116, 129, 145, 178, 220 |
3,4-Me2-Rha | 1,2-linked-Rha | 0.34 | 43, 89, 100, 116, 130, 143, 190 |
2,4-Me2-Glc | 1,3,6-linked Glc | 1.71 | 43, 87, 100, 118, 127, 139, 169, 234 |
2,3,4,6-Me4-Glc | 1-linked Glc | 4.58 | 43, 87, 102, 116, 127, 145, 172, 205 |
3,6-Me2-Glc | 1,2,4-linked Glc | 1.37 | 43, 88, 99, 113, 130, 167, 190, 218, 233 |
2,4,6-Me3-Gal | 1,3-linked Gal | 0.52 | 43, 87, 101, 118, 129, 143, 161, 181, 234 |
3,4-Me2-Gal | 1,2,6-linked Gal | 2.15 | 43, 87, 100, 116, 127, 190, 232 |
Glucose-based sugar residues (including 1,3,6-linked Glc, 1-linked Glc and 1,2,4-linked Glc) were highly enriched in DRP2, which were substantially consistent with the results of monosaccharide composition analysis mentioned above.