Table 3 The Terpenoids identified in the MGF, MGF SA and MIX
NO | tR (min) | Compound | Formula | Precursor ion | Fragment ion (m/z) | Source MGF(Q)/MGF SA(T)/MIX(X) | |||
|---|---|---|---|---|---|---|---|---|---|
Identity | Theoretical (m/z) | Experimental (m/z) | Mass accuracy (Δppm) | ||||||
T1 | 11.27 | 24-Hydroxyl-licorice-saponin A3 | C48H72O22 | [M−H]− | 999.4431 | 999.4385 | − 4.61 | 823.4128, 688.1735 | Q/T/X |
T2 | 11.66 | Uralsaponin T | C48H74O19 | [M−H]− | 953.4740 | 953.4710 | − 3.19 | 891.4487, 583.2414 | Q/T/X |
T3 | 11.82 | Dihydroxy glycyrrhetinic acid | C42H62O18 | [M−H]− | 853.3852 | 853.3829 | − 2.70 | 504.6233, 351.0551 | Q/T/X |
T4 | 11.86 | Uralsaponin F | C44H64O19 | [M−H]− | 895.3958 | 895.3926 | − 3.53 | 797.3072 | Q/T/X |
T5 | 11.97 | Licoricesaponin A3 | C48H72O21 | [M−H]− | 983.4482 | 983.4441 | − 4.21 | 821.3976, 469.2295 | Q/T/X |
T6 | 12.11 | Uralsaponin X | C50H74O22 | [M−H]− | 1025.4588 | 1025.4555 | − 3.15 | 983.4509, 821.3965 | Q/T/X |
T7 | 12.63 | 22β-acetoxyl-Licorice saponin | C44H64O18 | [M−H]− | 879.4008 | 879.3981 | − 3.14 | 351.8064 | Q/T/X |
T8/T9 | 12.72 | Licoricesaponin G2/uralsaponin N | C42H62O17 | [M−H]− | 837.3903 | 837.3867 | − 4.37 | 661.3542, 485.8624, 351.0573 | Q/T/X |
T10 | 13.42 | 3-oxo glycyrrhetinic acid | C30H46O5 | [M+H]+ | 487.3418 | 487.3397 | − 4.20 | 469.3297, 451.3188 | Q/T/X |
T11 | 13.59 | Licoricesaponin E2 | C42H60O16 | [M−H]− | 819.3797 | 819.3765 | − 3.94 | 351.0580, 175.5127 | Q/T/X |
T12 | 14.29 | 18β-Glycyrrhetinic Acid | C30H46O4 | [M+H]+ | 471.3468 | 471.3446 | − 4.76 | 453.3345, 435.3240, 263.1626, 191.1418 | Q/T/X |
T13 | 14.31 | Glycyrrhizic acid | C42H62O16 | [M+H]+ | 823.4110 | 823.4094 | − 1.99 | 647.3788, 471.3453, 453.3347 | Q/T/X |
T14 | 14.61 | Licoricesaponin B2 | C42H64O15 | [M−H]− | 807.4161 | 807.4136 | − 3.10 | 351.0919, 175.9585 | Q/T/X |
T15 | 14.95 | Licoricesaponin R3 | C48H74O20 | [M−H]− | 969.4689 | 969.4653 | − 3.69 | 951.3300, 645.0012 | Q/T/X |
T16/T17 | 15.08 | Licoricesaponin H2/K2 | C42H62O16 | [M−H]− | 821.3954 | 821.3920 | − 4.11 | 645.3597, 351.0573 | Q/T/X |
T18 | 15.62 | Uralsaponin C | C42H64O16 | [M−H]− | 823.4110 | 823.4085 | − 3.09 | 351.0566 | Q/T/X |
T19 | 16.09 | Uralsaponin W | C42H62O15 | [M−H]− | 805.4004 | 805.3973 | − 3.92 | 351.0577 | Q/T/X |
T20 | 17.63 | Glycyrrhetic Acid 3-O-Glucuronide | C36H54O10 | [M−H]− | 645.3633 | 645.3623 | − 1.47 | 469.7497, 175.9586 | Q/T/X |