Research Article
Phytochemical and Antioxidant Dynamics of the Soursop Fruit (Annona muricata L.) in response to Colletotrichum spp.
Table 2
Identification of soluble phenols in soursop by UPLC-ESI-QTOF MSE.
| | No. | Compound name | Retention time (min) | Molecular formula | Expected mass (Da) | Observed mass (Da) | Mass error (ppm) | Adduct |
| | 1 | p-Coumaric acid | 5.18 | C9H8O3 | 164.05 | 164.05 | −2.24 | [M-H]− | | 2 | Ferulic acid | 5.71 | C10H10O4 | 194.06 | 194.06 | −2.24 | [M-H]− | | 3 | Quercetin 3-O-glucoside | 5.84 | C21H20O12 | 464.10 | 464.10 | 0.42 | [M-H]− | | 4 | Kaempferol | 5.89 | C15H10O6 | 286.05 | 286.25 | −5.05 | [M-H]− | | 5 | Kaempferol 3-O-rutinoside | 6.22 | C27H30O15 | 594.16 | 594.16 | −0.20 | [M-H]− | | 6 | Quercetin | 7.87 | C15H10O7 | 302.05 | 302.04 | −2.03 | [M-H]− |
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