Electrospray ionisation: difference between revisions
Diff·revision 11 → 12·20:04, 6 Mar 2025
Difference between revision 11 and revision 12 of Electrospray ionisation. 2 lines changed; the page grew by 252 bytes.
| Revision 11 — 23:54, 15 Feb 2025 AAA_Analyst (talk) typo 3,226 bytes ±0 | Revision 12 — 20:04, 6 Mar 2025 FormularyFrida (talk) add the peptide-content point: area percent alone cannot give a mass 3,478 bytes +252 | ||
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| 27 | Salts and non-volatile buffers foul the source and suppress signal, so a sample containing substantial inorganic salt requires desalting before analysis. | 27 | Salts and non-volatile buffers foul the source and suppress signal, so a sample containing substantial inorganic salt requires desalting before analysis. |
| 28 | 28 | ||
| + | 29 | The multiply charged envelope carries information beyond mass: its distribution shifts with conformation, so a partially unfolded protein produces a different envelope from a folded one. For small peptides this is of little consequence.{{r|fenn1989}} | |
| + | 30 | ||
| 29 | == References == | 31 | == References == |
| 30 | {{reflist}} | 32 | {{reflist}} |