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. 2020 Apr 9;25(7):1718. doi: 10.3390/molecules25071718

Table 2.

Triple TOF-LC-MS-MS analysis of the polyphenols (mg/kg) in aqueous fig leaves extracts obtained with conventional (CE) and ultrasound-assisted (UAE) extraction procedures.

Compound Name Formula Expected m/z CE UAE
Apigenin 6-C-glucoside 8-C-arabinoside C26H28O14 563.1406 16475 ± 2471 11765.26 ± 1038
Apigenin 6-C-glucoside C21H20O10 431.0984 886 ± 30 509 ± 112
Quercetin 3- rutinoside C27H30O16 609.1461 5008 ± 504 3539 ± 114
Rhoifolin C27H30O14 577.1563 860 ± 83 578 ± 29
3-Feruloylquinic acid C17H20O9 367.1035 2115 ± 126 417 ± 63
4-Hydroxycoumarin C9H6O3 161.0244 1280 ± 180 719 ± 157
Ferulic acid C10H10O4 193.0506 515 ± 97 292 ± 47
Kaempferol 3-O-xylosyl-glucoside C26H28O15 579.1355 864 ± 71 602 ± 86
Kaempferol 3-O-xylosyl-rutinoside C32H38O19 725.1935 ND 238 ± 27
3-Sinapoylquinic acid C18H22O10 397.114 1294 ± 73 395 ± 73
Sinapoyl glucose C17H22O10 385.114 751 ± 162 485 ± 99
Kaempferol 3-O-rhamnoside C21H20O10 431.0984 886 ± 30 509 ± 112
Kaempferol 3-O-rutinoside C27H30O15 593.1512 570 ± 16 368 ± 31
Isorhamnetin 7-O-rhamnoside C22H22O11 461.1089 511 ± 26 285 ± 37
p-Coumaroyl malic acid C13H12O7 279.051 184 ± 25 ND
Resveratrol C14H12O3 227.0714 177 ± 37 98 ± 37
Didymin C28H34O14 593.1876 145 ± 18 ND
Chrysoeriol C16H12O6 299.0561 128 ± 46 ND
Oleoside 11-methylester C17H24O11 403.1246 128 ± 15 70 ± 24
4-Hydroxybenzoic acid 4-O-glucoside C13H16O8 299.0772 104 ± 22 ND
Rosmadial C20H24O5 343.1551 60 ± 26 101 ± 80
Protocatechuic acid 4-O-glucoside C13H16O9 315.0722 187 ± 5 120 ± 14
Cyanidin 3-O-(6-succinyl-glucoside) C25H25O14 548.1172 86 ± 13 39 ± 7
Dihydrocaffeic acid C9H10O4 181.0506 29 ± 10 13 ± 5
Quercetin 3-O-glucosyl-rhamnosyl-glucoside C33H40O21 771.1989 155 ± 138 154 ± 22

Note: ND: Not detected.