Peak t R Theoretical mass, m/z Experimental mass, m/z Error (ppm) Formula MS/MS fragment Identification 1 3.59 465.1038 465.1039 0.21 C21 H22 O12 MS2 [465]: 285.0406(100), 125.0233(72), 275.0563(45), 177.0185(29), 303.0512(20), 151.0032(17) Taxifolin-glucoside 2 3.72 465.1038 465.1033 −1.08 C21 H22 O12 MS2 [465]: 285.0405(100), 125.0233(38), 273.0043(28), 177.0185(19), 303.0511(15) Taxifolin-glucoside 3 3.88 465.1038 465.1042 0.86 C21 H22 O12 MS2 [465]: 285.0405(100), 125.0233(36), 177.0184(18), 275.0566(12), 303.0512(10) Taxifolin-glucoside 4 4.13 463.0882 463.0881 −0.22 C21 H20 O12 MS2 [463]: 287.0562(100), 259.0612(78), 125.0232(32) Eriodictyol-glucuronide 5 4.19 449.1089 449.1093 0.89 C21 H22 O11 MS2 [449]: 259.0611(100), 287.0561(33), 178.9979(15), 125.0231(13) Eriodictyol-glucoside 6 4.41 593.1512 593.1535 3.88 C27 H30 O15 MS2 [593]: 353.0667(100), 383.0774(54), 473.1092(35), 125.0234(25), 413.0874(6) Vicenin II 7 4.56 449.1089 449.1092 0.67 C21 H22 O11 MS2 [449]: 259.0612(100), 269.0455(76), 287.0563(44), 125.0233(38), 178.9977(22) Eriodictyol-glucoside 8 5.61 465.1038 465.1042 0.86 C21 H22 O12 MS2 [465]: 125.0233(100), 285.0405(62), 259.0610(48), 275.0566(32), 303.0512(18) Taxifolin-glucoside 9 5.75 479.0831 479.0834 0.63 C21 H20 O13 MS2 [479]: 285.0405(100), 125.0233(41), 303.0512(18), 177.0186(17), 169.0133(15), 259.0613(14) Taxifolin-glucuronide 10 5.88 449.1089 449.1092 0.67 C21 H22 O11 MS2 [449]: 269.0456(100), 151.0026(69), 178.9979(39), 125.0231(13), 259.0612(12), 287.0562(10) Eriodictyol-glucoside 11 6.12 433.1140 433.1142 0.46 C21 H22 O10 MS2 [433]: 271.0614(100), 151.0027(73). 119.0491(18), 125.0229(8) Naringenin-glucoside 12 6.22 625.1408 625.1408 0.00 C27 H30 O17 MS2 [625]: 287.0558(100), 113.0231(40), 151.0030(38) Eriodictyol-glucoside-glucuronide 13 6.57 303.0510 303.0507 −0.99 C15 H12 O7 MS2 [303]: 125.0234(100), 285.0407(38) Taxifolin 14 6.59 433.1140 433.1141 0.23 C21 H22 O10 MS2 [433]: 271.0613(100), 151.0027(72), 119.0491(16) Naringenin-glucoside 15 6.85 463.0882 463.0886 0.86 C21 H20 O12 MS2[463]: 300.0272(100), 301.0350(70) Hyperoside 16 6.90 449.1089 449.1094 1.11 C21 H22 O11 MS2 [449]:151.0028(100), 287.0562(73), 135.0442(32) Eriodictyol-glucoside 17 7.18 463.0882 463.0886 0.86 C21 H20 O12 MS2[463]: 300.0279(100), 301.0358(50), 151.0025(8), 178.9976(7) Isoquercitrin 18 7.75 597.1825 597.1832 1.17 C27 H34 O15 MS2 [597]: 357.0983(100), 387.1087(85), 315.0882(22), 417.1165(21), 358.1008(15) Phloretin-C- diglucoside 19 7.99 449.1089 449.1085 −0.89 C21 H22 O11 MS2 [449]: 167.0340(69), 137.0233(50), 123.0441(12) Phloretin-glucuronide 20 8.15 431.0984 431.0992 1.86 C21 H20 O10 MS2 [431]: 269.0445(100) Baicalein-glucoside 21 9.60 431.0984 431.0988 0.93 C21 H20 O10 MS2 [431]: 269.0443(100) Baicalein-glucoside 22 9.61 449.1089 449.1086 −0.67 C21 H22 O11 MS2 [449]: 151.0026(100), 287.0563(65), 135.0442(22) Eriodictyol-glucoside 23 9.68 565.1563 565.1568 0.88 C26 H30 O14 MS2 [565]: 271.0614(100), 151.0026(48) Naringenin-pentoside-glucoside 24 9.82 433.1140 433.1142 0.46 C21 H22 O10 MS2 [433]: 271.0615(100), 151.0028(41), 119.0491(14) Naringenin-glucoside 25 10.38 431.0984 431.0992 1.86 C21 H20 O10 MS2 [431]: 268.0369(100), 269.0444(47) Apigenin-7-glucoside 26 11.18 463.0882 463.0886 0.86 C21 H20 O12 MS2 [463]: 151.0027(100), 113.0231(66), 287.0562(52), 161.0234(40), 337.0569(39), 135.0439(23) Eriodictyol-glucuronide 27 12.16 435.1297 435.1300 0.69 C21 H24 O10 MS2 [435]: 273.0769(100), 167.0340(69), 125.00232(9), 179.0341(6) Phlorizin 28 12.36 477.0674 477.0678 0.84 C21 H18 O13 MS2 [477]: 301.0353(100), 151.0029(11), 178.9983(9) Quercetin-glucuronide 29 12.51 431.0984 431.0986 0.46 C21 H20 O10 MS2 [431]: 268.0371(100), 269.0441(18), 239.0337(9) Apigenin-4′-glucoside 30 12.62 477.0674 477.0678 0.84 C21 H18 O13 MS2 [477]: 301.0354(100), 178.9983(12), 151.0029(8) Quercetin-glucuronide 31 13.00 433.1140 433.1144 0.92 C21 H22 O10 MS2 [433]: 271.0612(100), 151.0027(46) Naringenin-glucoside 32 13.39 567.1719 567.1730 1.94 C26 H32 O14 MS2 [567]: 273.0771(100), 167.0340(42), 125.0020(22) Phloretin-pentoside-glucoside 33 13.45 287.0561 287.0564 1.05 C15 H12 O6 MS2[287]: 151.0027(100), 135.0441(69), 107.0125(10) Eriodictyol 34 13.57 449.1089 449.1085 −0.89 C21 H22 O11 MS2 [449]: 137.0233(100), 167.0340(89), 123.0440(8) Phloretin-glucuronide 35 13.67 435.1297 435.1303 1.38 C21 H24 O10 MS2 [435]: 273.0767(100), 167.0339(52) Trilobatin 36 13.86 301.0354 301.0356 0.66 C15 H10 O7 MS2 [301]: 151.0027(100), 178.9978(66), 121.0284(21), 107.0125(8) Quercetin 37 13.95 285.0405 285.0407 0.70 C15 H10 O6 MS2 [285]: 285.0404(100), 151.0033(12), 133.0290(11), 175.0395(8) Luteolin 38 14.79 271.0611 271.0614 1.11 C15 H12 O5 MS2 [271]: 151.0027(100), 119.0499(36), 177.0184(14), 93.0333(14), 107.0126(9) Naringenin 39 14.95 269.0455 269.0454 −0.37 C15 H10 O5 MS2 [269]: 269.0455(100), 117.0344(8), 149.0239(7), 151.0035(7) Apigenin 40 14.99 273.0768 273.0771 1.10 C15 H14 O5 MS2 [273]: 167.0341(100), 123.0438(18), 119.0491(12),125.0231(8) Phloretin 41 15.07 285.0405 285.0405 0.00 C15 H10 O6 MS2 [285]: 285.0403(100), 151.0030(5) Kaempferol 42 15.49 269.0455 269.0453 −0.74 C15 H10 O5 MS2 [269]: 269.0453(100), 241.0504(9), 251.0348(8), 223.0399(7) Baicalein 43 16.71 283.0612 283.0613 0.35 C16 H12 O5 MS2 [283]: 268.0376(100), 163.0035(7) Wogonin