Table 2.
Glycosphingolipid detection and distribution along the villi epithelium. All ions listed are the [M-H]−.
| Measured m/z | Theoretical m/z | Error ppm | Tentative Identification | Normal Tissue Distribution |
|---|---|---|---|---|
| 778.51296 | 778.5145 | −1.98 | ST(d18:1/16:0) | Villi epithelium |
| 780.52863 | 780.5301 | −1.88 | ST(d34:0) | Villi epithelium |
| 794.50791 | 794.5094 | −1.88 | ST(d18:1/16:0(2OH)) | villi epithelium |
| 796.52338 | 796.525 | −2.03 | ST(t34:0) | gradient from villi base |
| 812.51852 | gradient from villi base | |||
| 840.54999 | gradient from villi base | |||
| 868.5812 | villi epthelium | |||
| 878.60252 | 878.6033 | −0.89 | ST(t40:1) | villi epthelium |
| 880.61903 | 880.6189 | 0.15 | ST(t40:0) | villi epthelium |
| 888.56969 | villi tip | |||
| 890.63837 | 890.6397 | −1.49 | ST(d18:1/24:0) | villi epithlieum |
| 896.61293 | villi epithelium | |||
| 904.6193 | 904.6189 | 0.44 | ST(d18:1/24:1(2OH)) | villi epithlieum |
| 906.63484 | 906.6346 | 0.26 | ST(d18:1/24:0(2OH)) | villi epithelium |
| 910.62931 | villi epithelium | |||
| 920.61441 | villi epithelium | |||
| 922.62941 | villi epithelium | |||
| 924.65155 | villi epithlieum |