Table 10.
Summary of [M+Na]+ ions identified by ESI-MS analysis after roasting of the mixture Man3-MalA, with the indication of the m/z values and the proposed assignments.
| Proposed assignment | Number of hexose (Hex) units (n) |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |
| [Hexn+Na]+ | 203 | 365 | 527 | 689 | 851 | 1013 | 1175 | 1337 | 1499 |
| [Hexn-H2O+Na]+ | 185 | 347 | 509 | 671 | 833 | 995 | 1157 | 1319 | 1481 |
| [(MalA)n+Na]+ | 157 | ||||||||
| [HexnMalA+Na]+ | 319 | 481 | 643 | 805 | 967 | 1129 | 1291 | 1453 | |
| [HexnMalA-H2O+Na]+ | 301 | 463 | 625 | 787 | 949 | 1111 | 1273 | 1435 | |
| [Hexn(MalA)2+Na]+ | 435 | 597 | 759 | 921 | 1083 | 1245 | 1407 | ||