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. 2023 Dec 23;20(1):10. doi: 10.1007/s11306-023-02071-1

Table 3.

Significantly changed plasma metabolites in the VLCHF and VLCHF + HIIT groups identified by untargeted metabolomics

ID Compound name Regulation MS/MS fragment Mass Rt
1 Decanoylcarnitine1 UP 316.2465,257.1732,155.1413,144.1031 315.2405 13.50
2 2-Decenoylcarnitine1 UP 314.231,85.0279,255.1586,297.1568* 313.2249 12.66
3 Octanoylcarnitine1 UP 288.2163,229.1436,85.0286,127.1131* 287.209 11.23
4 4-Hydroxybutyric1 UP 103.0398, 57.0332 104.0468 1.12
5 PE-NMe(18:1/18:3)2 DOWN – 753.5298 20.01
6 PE-NMe(18:1/18:3)2 DOWN – 753.5309 20.01
7 PE-NMe(18:1/18:3)2 DOWN – 753.5299 20.01
8 Theobromine1 DOWN 181.0714,138.0656,110.0712,163.0630 180.0636 4.42

*Collision energy of 10 eV

1Identification level 2 by MS/MS according with Sumner et al. (Sumner et al., 2007)

2Identification level 3 by exact mass according with Summer et al. (Sumner et al., 2007)