TABLE 2.
Statistical results of phospholipidomics analyzed by R software
| Sample Type | Measured |
Theoretical (m/z) | ECs (mean ± SD) | ICs (mean ± SD) | Rate of Change (ICs vs. ECs) | P | ||
| RT (min) | m/z | Identification by MS/MS | ||||||
| Cerebral cortex | 24.3 | 922.570 | PC (1-acyl-2-acyl 22:6-22:6) | 922.560 | 0.41 ± 0.03 | 0.51 ± 0.04 | 26% up | <0.05 |
| Cerebral cortex | 25.6 | 810.516 | PE (1-acyl-2-acyl 20:4-22:6) | 810.507 | 0.59 ± 0.03 | 0.83 ± 0.08 | 42% up | <0.01 |
| Cerebral cortex | 24.9 | 834.507 | PE (1-acyl-2-acyl 22:6-22:6) | 834.507 | 1.00 ± 0.05 | 1.30 ± 0.13 | 31% up | <0.05 |
| Cerebral cortex | 31.7 | 818.535 | PS (1-alk-2-acyl 18:1-22:6) | 818.534 | 0.16 ± 0.01 | 0.23 ± 0.01 | 42% up | <0.001 |
| Cerebral cortex | 24.6 | 854.501 | PS (1-acyl-2-acyl 20:4-22:6) | 854.497 | 0.20 ± 0.02 | 0.30 ± 0.02 | 46% up | <0.01 |
| Cerebral cortex | 24.0 | 878.499 | PS (1-acyl-2-acyl 22:6-22:6) | 878.497 | 0.87 ± 0.09 | 1.15 ± 0.05 | 32% up | <0.01 |
Showing the peak lists which were significantly changed between ICs and ECs, and were identified candidate structures with MS/MS and MS/MS/MS spectra, based on Student's t-test P value and rate of change (rate of change > 25% and P < 0.05).