Table 2.
lipid | DHB | 50/50 αCHCA/DHB, 0.1% TFA | PNA | PNA, 0.1% TFA | PNA + butyric acid | PNA + butyric acid, 0.1% TFA |
---|---|---|---|---|---|---|
16:0/18:1-PG | [PG + Na]+ | [PG + 2Na - H]+ | [PG + Na]+ | [PG + Na]+ | [PG + Na]+ | [PG + Na]+ |
[PG + 2Na - H]+ | [PG + 2Na - H]+ | [PG + 2Na - H]+ | [PG + 2Na - H]+ | |||
[PG - HG]+ | [PG - HG]+ | |||||
16:0/18:1-PS | [PS + Na]+ | [PS - HG]+ | [PS + Na]+ | [PS + Na]+ | [PS + Na]+ | [PS - HG]+ |
[PS + 2Na - H]+ | [PS - HG]+ | |||||
16:0/18:1-PA | [PA + Na]+ | [PA + 2Na - H]+ | very low signal | [PA + 2Na - H]+ | [PA + Na]+ | very low signal |
[PA + 2Na - H]+ | [PA + Na]+ | [PA + 2Na - H]+ | ||||
16:0/18:2-PI | [PI + Na]+ | [PI + 2Na - H]+ | [PI + Na]+ | [PI + Na]+ | [PI + Na]+ | [PI + Na]+ |
[PI + 2Na - H]+ | [PI + Na]+ | [PI + 2Na - H]+ | [PI + 2Na - H]+ | [PI + 2Na - H]+ | [PI + 2Na - H]+ |
For abbreviations, see text. HG = headgroup.