Table 3. Compounds significantly altered in culture medium of obese versus nonobese ASCs.
| Name | RT (min) | Experimental mass | Mass error (ppm) | p-value | Change Ob vs Nob [%] | RSD for Qcs[%] | Abundance Ob | Abundance Nob | |
|---|---|---|---|---|---|---|---|---|---|
| Mouse | myristic acid | 21.97 | 343 | - | - | -100 | 21 | ND | 4.8E-02 |
| fatty acyl glycoside | 8.11 | 604.4841 | 12 | 1.58E-02 | 31 | 6 | 1.7E+05 | 1.3E+05 | |
| 2-monostearin | 24.95 | 399 | - | - | -100 | 13 | ND | 7.8E+00 | |
| fructose/glucose† | 0.24 | 202.0455 | 0 | 1.07E-03 | 30 | 4 | 8.7E+06 | 6.7E+06 | |
| glutamic acid† | 0.41 | 129.0428 | 1 | 8.16E-03 | 31 | 15 | 1.5E+07 | 1.1E+07 | |
| phenilalanine† | 0.26 | 165.079 | 0 | 1.58E-02 | 38 | 9 | 1.7E+06 | 1.2E+06 | |
| Human | myristic acid | 21.97 | 343 | - | 3.69E-02 | -42 | 21 | 8.1E-02 | 1.4E-01 |
| fatty acyl glycoside | 8.11 | 604.4841 | 12 | 1.58E-02 | 100 | 6 | 2.5E+05 | 1.3E+05 | |
| 2-monostearin | 24.95 | 399 | - | 3.69E-02 | -41 | 13 | 6.2E+00 | 1.0E+01 | |
| fructose¥ | 17.08 | 103 | - | 3.69E-02 | 89 | 19 | 1.5E-06 | 7.4E-07 | |
| glutamic acid¥ | 13.15 | 156 | - | 2.30E-02 | 141 | 20 | 2.92E+01 | 1.21E+01 | |
| phenilalanine¥ | 14.43 | 218 | - | 1.58E-02 | 68 | 21 | 4.69E+00 | 2.80E+00 |
ND: not detected
†:LC-MS analysis
¥:GC-MS analysis