Table 3.
Putative chemical composition of biosurfactant by Pseudomonas aeruginosa BM02.
| Rhamnolipids | [M] | [M + H]+ m/z | [M + Na]+ m/z | [M + K]+ m/z |
|---|---|---|---|---|
| Mono-rhamnolipids | ||||
| Rha-Fa-C8:2 | 302 | 325 | ||
| Rha-Fa-C10:2 | 330 | 353 | 369 | |
| Rha-Fa-C12:2 | 358 | 381 | ||
| Rha-Fa-C8-Fa-C10 or Rha-Fa-C10-Fa-C8 | 476 | 499 | ||
| Rha-Fa-C10-Fa-C10 | 504 | 527 | ||
| Rha-Fa-C10-Fa-C12:1 or Rha-Fa-C12-Fa-C10:1 or Rha-Fa-C10:1-Fa-C12 or Rha-Fa-C12:1-Fa-C10 | 530 | 553 | ||
| Di-rhamnolipids | ||||
| Rha-Rha-Fa-C10:1-Fa-C10:1 or Rha-Rha-Fa-C10-Fa-C10:2 or Rha-Rha-Fa-C10:2-Fa-C10 | 646 | 647 | ||
| Rha-Rha-Fa-C10-Fa-C10 | 650 | 673 | ||
Rha, rhamnose; Fa, fatty acid; C8:x to C14:x: length of the fatty acids and presence of unsaturations.