Table I. Intact human milk oligosaccharides (HMOs) identified in breast milk at day 24 postpartum and her infant's feces at day 24 postnatal. The neutral mass, HMO composition given as Hex_HexNAc_Fuc_Neu5Ac, name of the HMO, volumes, and retention time are provided for the extracted HMOs based on nanoLC-MS analysis.
| Present in Mother's Milk |
Present in Infant's Feces |
|||||
|---|---|---|---|---|---|---|
| Neutral Mass | Composition | Name | Volume | Retention Time (min) | Identified | Volume |
| 490.19 | 2_0_1_0 | 3FL | 39951 | 1.1 | X | 56044 |
| 490.19 | 2_0_1_0 | 2′FL | 15635419 | 10.4 | X | 1831235 |
| 855.322 | 3_1_1_0 | LNFP II | 3546858 | 10.6 | X | 5618447 |
| 636.248 | 2_0_2_0 | LDFT | 6371802 | 13.0 | ||
| 1366.512 | 4_2_2_0 | DFpLNH II | 900714 | 13.0 | ||
| 855.322 | 3_1_1_0 | LNFP I+III | 52395292 | 13.3 | X | 36476336 |
| 709.264 | 3_1_0_0 | LNT | 63089936 | 13.8 | ||
| 1512.57 | 4_2_3_0 | TFLNH | 2693264 | 14.1 | X | 3840508 |
| 709.264 | 3_1_0_0 | LNnT | 55102424 | 14.4 | ||
| 635.227 | 2_0_0_1 | 6′S;L | 70111 | 14.8 | X | 101752 |
| 1220.454 | 4_2_1_0 | MFpLNH IV | 3272666 | 15.0 | ||
| 1220.454 | 4_2_1_0 | 4120a | 2488854 | 15.5 | ||
| 1366.512 | 4_2_2_0 | DFLNHa | 8704108 | 15.7 | X | 63718448 |
| 1220.454 | 4_2_1_0 | MFLNH I+III | 102094 | 16.6 | ||
| 1220.454 | 4_2_1_0 | IFLNH III | 6249002 | 17.6 | X | 11315122 |
| 1074.396 | 4_2_0_0 | LNH | 11563610 | 17.8 | X | 3005247 |
| 1074.396 | 4_2_0_0 | LNnH | 16168102 | 18.5 | ||
| 1512.57 | 4_2_3_0 | 4320a | 2112660 | 19.1 | X | 1550701 |
| 1366.512 | 4_2_2_0 | DFLNHc | 2765833 | 20.1 | ||
| 1220.454 | 4_2_1_0 | IFLNH I | 2926815 | 20.2 | ||
| 1074.396 | 4_2_0_0 | p-LNH | 3687914 | 21.6 | X | 543930 |
| 635.227 | 2_0_0_1 | 3′S;L | 2067527 | 21.7 | X | 209245 |
| 1146.417 | 3_1_1_1 | F-LSTc | 2189294 | 22.5 | X | 550042 |
| 1000.359 | 3_1_0_1 | LSTc | 11694818 | 23.7 | ||
| 1000.359 | 3_1_0_1 | LSTb | 12852529 | 24.2 | X | 357439 |
| 1365.492 | 4_2_0_1 | S-LNH | 944179 | 24.8 | X | 1208673 |
| 1365.492 | 4_2_0_1 | 4021a+S-LNnH II | 16969513 | 25.8 | X | 909254 |
| 1000.359 | 3_1_0_1 | LSTa | 4658526 | 27.2 | X | 10931904 |