Table 1.
Phytochemical profiling of A. pilosa by LC-ESI-MS/MS in negative and positive mode.
| No. | Rt min | [M − H]− | [M + H]+ | MS2 Ions m/z | Identification |
|---|---|---|---|---|---|
| 1 | 1.14 | 173 | 83, 155, 173 | Shikimic acid | |
| 2 | 1.43 | 179 | 123, 179 | Esculetin | |
| 3 | 2.25 | 359 | 117, 134, 163, 176, 181, 185, 290, 359 | Rosmarinic acid | |
| 4 | 4.06 | 229 | 137, 229 | Resveratrol | |
| 5 | 4.52 | 579 | 84, 123, 127, 135, 139,147, 161, 163, 229, 243, 253, 257, 271, 273, 275, 283, 287, 289, 291, 299, 301, 391, 409, 421, 589 | Procyanidin B1 | |
| 6 | 4.77 | 291 | 115, 119, 123, 139, 143,147, 161, 165, 207, 291 | Catechin | |
| 7 | 5.16 | 611 | 267, 287, 303, 355, 356, 449, 465, 611 | Hesperetin-7-O-neohesperidoside | |
| 8 | 5.34 | 595 | 270, 475, 481, 529, 595 | Apigenin-6-C-glucoside-7-O-glucoside | |
| 9 | 5.44 | 355 | 145, 163, 355 | Chlorogenic acid | |
| 10 | 5.55 | 291 | 119, 123, 139, 147, 151, 165, 207, 263, 261 | Epicatechin | |
| 11 | 9.36 | 655 | 331, 333.2. 493, 494 | Malvidin-3,5-di-O-glucoside chloride |
|
| 12 | 5.88 | 593 | 107, 163, 167, 189, 255, 265, 283, 287, 301, 342, 430, 446, 463 | Acacetin-7-O-rutinoside | |
| 13 | 6.10 | 579 | 112, 579 | Procyanidin B2 | |
| 14 | 6.11 | 449 | 199, 299, 300, 310, 323, 325, 329, 337, 339, 349, 353, 377, 383, 395,431, 449 | Luteolin-6-C-glucoside | |
| 15 | 6.23 | 609 | 293, 401, 454, 465, 563, 577, 607, 609 | Luteolin-3′,7-di-O-glucoside | |
| 16 | 6.28 | 597 | 303,465 | Quercetin-3-O-arabinoglucoside | |
| 17 | 6.39 | 591 | 283, 429 | Acacetin-7-O-rutinoside isomer | |
| 18 | 6.50 | 625 | 301, 463, 625 | Quercetin- 3,4′-O-di-glucopyranoside | |
| 19 | 6.54 | 463 | 218, 271, 300, 301, 394, 463 | Delphinidin-3-O-glucopyranoside | |
| 20 | 6.58 | 593 | 285, 431 | Acacetin-7-O-neohesperidoside | |
| 21 | 6.72 | 611 | 303, 465, 611 | Rutin | |
| 22 | 6.73 | 451 | 153, 163, 179, 289 | Eriodictyol-7-O-glucoside | |
| 23 | 6.78 | 451 | 107, 149, 153, 167, 195, 215, 243, 271, 289 | Okanin-4′-O-glucoside | |
| 24 | 6.83 | 623 | 161, 315, 461, 623 | Isorhamnetin-3-O-rutinoside | |
| 25 | 6.85 | 433 | 165, 271, 283, 284, 295, 297, 309, 313, 323, 337, 343, 349, 351, 361, 367, 379, 415, 433 | Apigenin-8-C-glucoside | |
| 26 | 6.89 | 581 | 287, 449 | Cyanidin -3-O-(2‴-O-xylopyranosyl-beta glucopyranoside) | |
| 27 | 6.99 | 463 | 301, | Isoquercitrin | |
| 28 | 7.06 | 611 | 303 | Hyperoside | |
| 29 | 7.10 | 341 | 179 | Esculin | |
| 30 | 7.13 | 451 | 107, 149, 150, 153, 167, 195, 215, 243, 271, 288, 289 | Isookanin-7-glucoside | |
| 31 | 7.23 | 477 | 209, 227, 364, 431, 433, 477 | Isorhamnetin-3-O-glucoside | |
| 32 | 7.26 | 417 | 417 | Daidzin-8-C-glucoside | |
| 33 | 7.33 | 447 | 285, 299, 300, 301, 447 | Quercetin-7-O-rhamnoside | |
| 34 | 7.33 | 595 | 287, 449, 595 | Kaempferol-3-O-rutinoside | |
| 35 | 7.41 | 417 | 255, 398, 417 | 4′-hydroxyisoflavone-7-glucoside | |
| 36 | 7.49 | 449 | 287 | Cyanidin-3-glucoside | |
| 37 | 7.68 | 135 | 79, 135 | Cinnamyl alcohol | |
| 38 | 7.74 | 133 | 51, 53, 57, 59, 70, 72, 73, 75, 77, 79, 91, 103, 105, 115, 116, 117, 118, 131, 133 | Cinnamaldehyde | |
| 39 | 7.78 | 449 | 71, 85, 287, 303 | Quercitrin | |
| 40 | 7.78 | 611 | 285, 565, 611 | Neohesperedin dihydrochalcone | |
| 41 | 7.87 | 433 | 266, 271, 433 | Apigenin-7-O-glucoside | |
| 42 | 7.89 | 435 | 81, 227, 255, 273, 303, 435 | Naringenin-7-O-glucoside | |
| 43 | 8.32 | 595 | 265, 269, 594.6, 595 | Eriodictyol-7-O-neohesperidoside | |
| 44 | 8.43 | 479 | 303 | Quercetin-3-O-gluccouronide | |
| 45 | 8.53 | 433 | 71, 85, 287 | Afzelin | |
| 46 | 8.75 | 461 | 183, 208, 223, 225, 237, 324, 331, 392, 443, 461 | Kaempferol-3-O-glucouroide | |
| 47 | 8.94 | 463 | 107, 163, 167, 189, 255, 265, 283, 287, 301, 342, 430, 446, 463 | Peonidine-3-O-glucoside chloride | |
| 48 | 9.17 | 431 | 237, 257, 269 | Ononin | |
| 49 | 9.20 | 593 | 284, 285, 385, 547, 593 | Kaempferol-3-O-(6-p-coumaryl)-glucoside | |
| 50 | 9.75 | 303 | 149, 153, 229, 257, 285, 303 | Quercetin | |
| 51 | 10.88 | 303 | 153, 177, 303 | Hesperetin | |
| 52 | 10.40 | 286.9 | 289 | 153, 163, 289 | 3′,4′,5,7-tetrahydroxy flavanone (Eriodictyol) |
| 53 | 10.44 | 445 | 164, 195, 207, 235, 237, 445 | Baicalen-7-O-glucuronide | |
| 54 | 10.76 | 285 | 133, 153, 242, 270, 285 | Acacetin | |
| 55 | 11.16 | 271 | 119, 153, 271 | Apigenin | |
| 56 | 11.43 | 287 | 121, 135, 149, 153, 157, 184, 203, 213, 231, 259, 287 | Luteolin | |
| 57 | 11.53 | 305 | 70, 112, 116, 153, 179, 200, 244, 270, 287, 305 | Taxifolin | |
| 58 | 11.62 | 449 | 287, 387, 449 | Eriodictyol-7-O-glucoside | |
| 59 | 11.76 | 299 | 119, 135, 179, 253, 298, 299 | Kaempferide | |
| 60 | 11.94 | 181 | 51, 68, 83, 91, 103, 121, 138, 149, 163, 181 | Caffeic acid | |
| 61 | 12.37 | 271 | 153, 243, 253, 271 | Genistein | |
| 62 | 12.60 | 179 | 67, 91, 95, 105, 115, 123, 131, 133, 147, 163, 179 | Daphnetin | |
| 63 | 12.63 | 269 | 115, 136, 137, 149, 181, 191, 209, 213, 223, 225, 237, 257, 269 | Formononetin | |
| 64 | 12.89 | 273 | 81, 147, 153, 227, 273 | Naringenin | |
| 65 | 12.90 | 255 | 81, 137, 199, 227, 255 | Daidzein | |
| 66 | 13.03 | 219 | 176, 219 | 4-Methylumbelliferyl acetate | |
| 67 | 13.09 | 153 | 65, 108, 109, 112, 153 | 3,4-Dihydroxybenzoic acid | |
| 68 | 13.23 | 449 | 291, 449 | Luteolin-8-C-glucoside | |
| 69 | 14.16 | 285 | 84, 268, 285 | Acacetin isomer | |
| 70 | 14.58 | 219 | 77 | 4-Methylumbelliferone | |
| 71 | 15.06 | 289 | 153, 163 | Aromadendrin | |
| 72 | 16.27 | 271 | 113, 169, 271 | Baicalen | |
| 73 | 16.73 | 493 | 331 | Malvidin-3-O-galactoside | |
| 74 | 17.48 | 317 | 302, 303 | 3-O-methyl quercetin | |
| 75 | 17.49 | 317 | 149, 167, 317 | Rhamnetin | |
| 76 | 17.55 | 317 | 153, 163, 317 | Isorhamnetin | |
| 77 | 17.71 | 287 | 153, 161 | Isosakuranetin | |
| 78 | 20.15 | 273 | 85, 131, 273 | 16-Hydroxyhexadecanoic acid | |
| 79 | 22.59 | 209 | 79, 107, 135, 148, 163, 191, 209 | 3,4-dimethoxy cinnamic acid | |
| 80 | 23.14 | 299 | 299 | Methyl octadecanoate | |
| 81 | 23.42 | 281 | 119, 281 | Linoleic acid |