Research Article
[Retracted] Spondias purpurea L. Bark Extract Protects against Oxidative Stress and Reduces Hypercholesterolemia in Mice Fed High-Fat Diet
Table 1
Annotated compounds from aqueous extract of S. purpurea stem bark (EBSp) by LC-DAD-MS.
| Peak | RT (min) | UV (nm) | MF | Negative () | Positive () | Compound | MS [M-H]- | MS/MS | MS [M + H]+ | MS/MS |
| 1 | 1.1 | — | C12H22O11 | 341.1089 | 179 | 343.1238 | — | di-O-hexoside | 2 | 1.1 | — | C6H8O8 | 207.0149 | 189 | 231.0116Na | — | Hydroxycitric acid | 3 | 1.5 | — | C6H8O7 | 191.0196 | — | 215.0165 | — | Citric acid | 4 | 2.4 | 270 | C7H6O5 | 169.0137 | — | 171.0296 | — | Gallic acidst | 5 | 4.2 | 280 | C15H14O7 | 305.0672 | 165 | 307.0818 | — | Gallocatechinst | 6 | 7.6 | — | C19H26O13 | 461.1322 | 152 | 485.1271Na | — | Unknown | 7 | 8.6 | 281 | C15H14O7 | 305.0678 | — | 307.0810 | — | Epigallocatechinst | 8 | 9.0 | 282 | C15H14O6 | 289.0728 | 203 | 291.0859 | — | Catechinst | 9 | 10.0 | 283 | C37H30O18 | 761.1347 | 305 | 763.1511 | — | O-galloyl prodelphidin dimer | 10 | 12.4 | 282 | C15H14O6 | 289.0745 | — | 291.0859 | — | Epicatechinst | 11 | 12.8 | 280 | C37H30O17 | 745.1407 | — | 747.1560 | 289 | O-galloyl prodelphidin-procyanidin | 12 | 12.9 | 274 | C22H18O11 | 457.0814 | 169 | 459.0930 | 307, 289 | O-galloyl prodelphinidin | 13 | 13.2 | 278 | C44H34O22 | 913.1587 | — | 915.1617 | 457 | di-O-galloyl prodelphinidin dimer | 14 | 14.5 | 275 | C22H18O11 | 457.0811 | 169 | 459.0918 | 307, 153 | O-galloyl prodelphidin | 15 | 15.2 | 275, 344 | C10H8O4 | 191.0352 | — | 193.0499 | 178 | O-methyl esculetin | 16 | 15.7 | 280 | C44H34O21 | 897.1513 | — | 899.1660 | 459 | di-O-galloyl prodelphinidin procyanidin | 17 | 17.0 | 276 | C22H18O10 | 441.0978 | 169 | 443.0978 | 273 | O-galloyl procyanidin | 18 | 17.6 | 270, 366 | C14H6O8 | 301.0010 | 245, 229, 217, 173 | 303.0130 | — | Ellagic acidst | 19 | 18.0 | 276 | C22H18O10 | 441.0847 | 289, 169 | 443.0977 | 291 | O-galloyl procyanidin |
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RT: retention time; MF: molecular formula; Na: [M + Na]+; st: confirmed by authentic standard.
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