TABLE 1.
Identification of sphingolipid molecular species from the lymph after CAEP administration by APCI-MS analysis
| Molecule | Precursor Ion m/z | Product Ion m/z | Peak Area | Peak |
| Sphingomyelin | ||||
| d16:1/16:0 | 492.5 | 236.3 | 1,025,212 | 1 |
| d18:1/16:0 | 520.5 | 264.3 | 13,912,825 | 5 |
| d18:1/18:0 | 548.5 | 264.3 | 1,392,451 | 7 |
| d18:1/22:1 | 602.6 | 264.3 | 1,718,386 | 8 |
| d18:1/24:2 | 628.6 | 264.3 | 4,365,934 | 9 |
| d18:1/22:0 | 604.6 | 264.3 | 1,764,411 | 11 |
| d18:1/24:1 | 630.6 | 264.3 | 7,659,060 | 12 |
| d18:1/24:0 | 632.6 | 264.3 | 5,813,556 | 15 |
| Ceramide | ||||
| d16:1/16:0 | 492.5 | 236.3 | 3,768,386 | 2 |
| d19:3/16:0 | 530.5 | 274.3 | 267,245 | 4 |
| d18:1/16:0 | 520.5 | 264.3 | 7,509,368 | 6 |
| d16:1/22:0 | 576.6 | 236.3 | 692,972 | 10 |
| d16:1/24:0 | 604.6 | 236.3 | 3,412,062 | 13 |
| t18:0/24:0 | 668.6 | 264.3, 282.3, 300.3 | 11,017,591 | 14 |
| d18:1/24:0 | 632.6 | 264.3 | 3,316,077 | 16 |
| Hexosylceramide | ||||
| d18:1/16:0 | 520.5 | 264.3 | 32,697 | 3 |