68
Phosphatidylglycerol (PG)/
Phosphatidic acid (PA)/
Lyso-phosphatidylglycerol
(LPG)
da Costa et
al. (2015),
Kumari et
al. (2013a,
2014b,
2015)
Maciel et
al. (2016)
Melo et al.
(2015)
[M + Na]
+
,
[M + NH
4 ]
+
[M-H]
−
74
(CH
3 COOCH
3 )
153 (Glycerol
phosphate-H
2 O)
171
(C
3 H
7 O
2 OPO
3 H)
Phosphatidylcholine (PC)/
Lysophosphatidylcholine
(LPC)
[M + H]
+
,
[M + Na]
+
184
[Phosphocholine
HPO
4 (CH
2 )
2 N
+
(CH
3 )
3 ]
Phosphatidylethanolamine
(PE)/
Lysophosphatidylethanolamine
(LPE)
[M + H]
+
[M-H]
−
141
(Phosphoethanolamine)
196 (Glycerol
phosphoethanolamineH
2 O)
Phosphatidylinositol (PI)
[M + NH
4 ]
+
[M-H]
−
241 (Cyclic
inositol
phosphate)
Phosphatidylserine (PS)
[M-H]
+
[M-H]
−
185 (Phosphoserine)
87 (Serine)
Ceramide
Melo et al.
(2015)
[M + H]
+
,
[M + Na]
+
,
[M + NH
4 ]
+
[M-H]
−
264 (Dehydrated
sphingosine)
Galactosylceramide (GalCer)
162 (Galactose – H
2 O)
180 (Galactose)
264 (Dehydrated
sphingosine)
Inositolphosphoceramide (IPC)
241 (Cyclic
inositol
phosphate)
259 (Inositol
monophosphate)
Note: Characteristic ions most formed in ESI-MS are shown in bold for each lipid class
Table 4.2 (continued)
P. Kumari