No | RT (min.) | Mass (m/z) | Diagnostic fragments | Peak fragment | Fresh | Roasted | Dried | Fermented/Oxidised | Blanched | Identity |
---|---|---|---|---|---|---|---|---|---|---|
1 | 1.05 | 248; 325; 381; 448; 523; 723 | 381 | ✓ | ✓ | ✓ | ✓ | |||
2 | 1.36 | 432 | 162; 180; 230; 253; 268; 270; 308; 414; 432; 468 Apigenin (270) + glucosyl (162) = 432 | 414, 432 | ✓ | ✓ | ✓ | ✓ | Apigenin glucoside | |
3 | 3.18 | 355 | 163; 209; 227; 355; 379; 425; 726; 732 Caffeoyl(162) + quinic acid(192) = 354 | 163 | ✓ | ✓ | ✓ | ✓ | ✓ | Caffeoylquinic acid (chlorogenic acid) |
4 | 3.78 | 339 | 147; 165; 227; 339; 419; 457; 499; 541; 595; 701 Coumaroyl (147) | 147 | ✓ | ✓ | ✓ | ✓ | ✓ | Coumaroylquinic acid |
5 | 4.03 | 355 | 147; 163; 177; 209; 341; 355; 369; 579 Caffeoyl(162) + quinic acid(192) = 354 | 163 | ✓ | ✓ | ✓ | ✓ | ✓ | Caffeoylquinic acid (chlorogenic acid) |
6 | 4.32 | 163; 209; 227; 295; 322; 340; 457; 511; 557; 577; 595 | 595 | ✓ | ✓ | ✓ | ✓ | ✓ | ||
7 | 5.29 | 611 | 147; 163; 180; 303; 435; 449; 453; 465; 611 Quercetin (303) + rhamnosyl (146) = 449 Quercetin(303) + glucosyl(162) = 465 + rhamnosyl (146) = 611 | 303 | ✓ | ✓ | ✓ | ✓ | Rutin | |
8 | 5.56 | 465 | 303; 465 Quercetin (303) + glucosyl(162) = 465 | 303 | ✓ | ✓ | ✓ | ✓ | ✓ | Isoquercetin (Querctin-3-O-glucoside) |
9 | 5.83 | 551 | 303; 551; 635 Quercetin = 303 + Malonyl-glucosyl (248) = 551 | 303 | ✓ | ✓ | ✓ | ✓ | ✓ | Quercetin-3-O-malonyl-glucoside |
10 | 6.02 | 449 | 147; 180: 191; 196; 210; 230; 235; 249; 265; 270; 276; 287; 449; 551; 637; 679; 875 Kaempferol (287) + glucosyl(162) = 449 + 230 = 679 | 287 | ✓ | ✓ | ✓ | ✓ | ✓ | Kaempferol-3-O-glucoside |
11 | 6.20 (roasted) | 507 | 180; 187; 205; 222; 303; 327; 345; 507; 529 Glucosyl(162) + acetyl(42) = 204 glucosyl (162) + Na (23) =185 glucose (180) + acetyl(42) = 222 quercetin(303) + acetyl(42) = 345 quercetin(303) + Na(23) = 326 Quercetin(303) + Glucosyl-acetyl(204) =507 + Na(23) = 530 | 303 | ✓ | Quercetin-3-O-acetyl glucoside (Na salt) | ||||
12 | 6.40 | 535 | 287; 535 Kaempferol(287); Malonyl-glucoside = 248 535–287 = 248 | 287 | ✓ | ✓ | ✓ | ✓ | Kaempferol-3-O-malonyl-glucoside | |
13 | 6.82 | 491 | 287; 491; 513 Kaempferol(287) + Glucosyl-acetyl(204) = 491 | 287 | ✓ | Kaempferol-3-O-acetylglucoside 543 (Na salt) | ||||
14 | 10.72 | 593 | 593 | 593 | ✓ | Quercetin-3-O-rhamnoside | ||||
15 | 635; 778; 1269 | 635 | ✓ | ✓ | ✓ | ✓ | ||||
16 | ✓ | ✓ | ||||||||
17 | ✓ | ✓ | ✓ | |||||||
18 | ✓ | |||||||||
19 | ✓ |