Table 4.
Identification and quantification of the compounds identified in S. apiana and S. farinacea var. Victoria Blue decoctions determined by UHPLC-DAD-ESI-MSn.
| NF | Rt | UVmax (nm) |
[H–M]− | MS/MS Fragments (m/z) |
Probable Compound | S. apiana * | S. farinacea Var. Victoria Blue * |
|---|---|---|---|---|---|---|---|
| 1 | 1.5 | 275 | 149 | 103, 87, 131, 59 | DimethylBA | - | 5.9 ± 0.1 |
| 2 | 1.7 | 205 | 191 | 111, 173 | Quinic Ac | 5.0 ± 0.3 | 0.4 ± 0.01 |
| 3 | 3.6 | 280 | 197 | 179, 73, 153 | Danshensu | D | D |
| 4 | 4.4 | 261, 289 | 153 | 109 | Protoc Ac | D | - |
| 5 | 5.1 | 290sh, 324 | 353 | 191, 179, 135 | cis 3-O-CQA | D | - |
| 6 | 5.4 | 294sh, 322 | 353 | 191, 179, 135 | trans 3-O-CQA | - | D |
| 7 | 7.9 | 309 | 337 | 163 | Coum Quinic Ac | D | 0.3 ± 0.03 |
| 8 | 8.3 | 313 | 295 | 163 | p-Coum Ac Pent | 0.4 ± 0.04 | - |
| 9 | 8.8 | 290sh, 325 | 353 | 191 | trans 5-O-CQA | - | 0.6 ± 0.03 |
| 10 | 9.5 | 290sh, 325 | 353 | 173, 179, 191 | 4-O-CQA | 5.5 ± 0.1 | - |
| 11 | 9.7 | 290sh, 323 | 179 | 135 | Caffeic Ac | - | 0.8 ± 0.0 |
| 12 | 9.8 | 314 | 325 | 265, 235, 163 | Coum Hex | - | 0.3 ± 0.0 |
| 13 | 11.8 | 311 | 337 | 191, 163 | Coum Quinic Ac | D | 0.2 ± 0.0 |
| 14 | 12.8 | 287sh, 324 | 367 | 173, 191 | Fer Quinic Ac | - | D |
| 15 | 13.0 | 309 | 225 | 207, 181, 165, 163 | Coum Ac Der | 1.8 ± 0.1 | - |
| 16 | 13.1 | 291sh, 311 | 637 | 351, 285, 193 | Ferulic Ac Der | - | 0.5 ± 0.0 |
| 17 | 13.5 | 274 | 571 | 527, 483, 439, 373 | YA E (isom1) | - | 8.4 ± 0.01 |
| 18 | 13.9 | 256, 267, 345 | 447 | 327, 357 | Lut-C-Hex | - | 3.2 ± 0.02 |
| 19 | 14.7 | 274 | 571 | 527, 509, 553, 483, 285 | YA E (isom2) | - | 4.5 ± 0.2 |
| 20 | 15.0 | 235, 277 | 539 | 297, 359, 377, 279, 315 | YA D/isomer | - | 3.9 ± 0.3 |
| 21 | 15.2 | 268, 336 | 431 | 311, 341, 269 | Api-C-Hex | - | 5.9 ± 0.6 |
| 22 | 15.6 | 285, 315 | 555 | 409, 391, 537, 511, 365 | SA K | - | D |
| 23 | 15.8 | 255, 350 | 463 | 301 | Querc-O-Hex | 14.6 ± 0.3 | - |
| 593 | 285 | Lut Rut | D | - | |||
| 24 | 16.1 | 255, 266, 345 | 461 | 285 | Lut-7-O-GlcA | - | 15.8 ± 0.02 |
| 25 | 16.5 | 274 | 571 | 527, 409 | YA E (isom3) | - | 1.0 ± 0.08 |
| 26 | 17.6 | 268, 336 | 575 | 431, 341, 311, 513, 413 | Api Hex HMG | - | 6.3 ± 0.02 |
| 27 | 17.9 | 283 | 719 | 359, 539, 521, 341 | Sag Ac (isom1) | D | 2.1 ± 0.08 |
| 28 | 18.1 | 269, 329 | 431 | 269 | Api-O-Hex | - | 16.7 ± 0.05 |
| 29 | 18.3 | 238, 341 | 607 | 299, 284 | Chrys-O-Rut | D | - |
| 30 | 18.4 | 267, 337 | 445 | 269, 175 | Api-O-GlcA | - | 2.2 ± 0.01 |
| 31 | 18.6 | 270, 291, 326sh | 717 | 555, 519, 475, 357 | SA B (isom1) | - | D |
| 32 | 18.7 | 284, 330sh | 609 | 301 | Hesperidin | 41.3 ± 2.2 | - |
| 33 | 19.0 | 290sh, 328 | 359 | 161, 179, 197, 223 | RA | 56.8 ± 0.6 | 17.8 ± 0.1 |
| 34 | 19.5 | 285sh, 305 | 537 | 493, 295 | CaffRA (isom1) | - | 1.0 ± 0.04 |
| 35 | 19.8 | 278 | 719 | 521, 341, 359 | Sag Ac (isom2) | - | 2.2 ± 0.02 |
| 36 | 20.2 | 290sh, 333 | 537 | 493, 359, 375 | CaffRA/ SA I (isom2) | D | - |
| 37 | 20.6 | 267, 336 | 517 | 269, 473 | Api malonyl Hex | - | 2.5 ± 0.03 |
| 38 | 21.5 | 287sh, 320 | 373 | 179, 161, 135, 197, 355, 329 | Methyl Rosmarinate | - | 0.6 ± 0.02 |
| 39 | 21.8 | 290 | 491 | 163, 329, 119 | Coumaric Ac Der | 0.5 ± 0.01 | - |
| 40 | 22.4 | 281, 330sh | 717 | 537, 357 | SA B (isom2) | 6.6 ± 0.4 | - |
| 41 | 23.7 | 199, 229, 287 | 361 | 299, 269, 281, 213, 343 | Sageone Der | 174.1 ± 14.1 | - |
| 42 | 24.3 | 275, 333sh | 313 | 298, 283, 269 | Cirsimaritin | 25.9 ± 0.6 | - |
| 43 | 25.0 | 207, 237sh, 285 | 345 | 301, 271, 283 | Rosmanol | 192.4 ± 17.1 | - |
| 44 | 25.2 | 286 | 347 | 303, 273 | Hydroxycarnosic Ac | 69.7 ± 11.2 | - |
| 45 | 25.7 | 286 | 329 | 285 | Carnosol | 17.3 ± 0.7 | - |
| 46 | 26.3 | 262 | 331 | 287 | Carnosic Ac | 14.3 ± 0.7 | - |
| 47 | 26.4 | 277 | 301 | 271, 283 | Tetrahydrohydroxyrosmariquinone | 17.4 ± 0.2 | - |
| Total | 643.3 ± 18.9 | 102.1 ± 0.7 |
* Values expressed as mg/g of extract; NF—Number of peak represented in Figure 1; D—Detected; Ac—Acid; Api—Apigenin; BA—Benzoic acid; Caff—Caffeoyl; CQA—Caffeoylquinic acid; Chrys—Chrysoeriol; Coum—Coumaroyl; Der—Derivative; Fer—Feruloyl; Glc—Glucoside; GlcA—Glucuronide; Hex—Hexoside; HMG—3-hydroxy-3-methylglutaroyl; Lut—Luteolin; Pent—Pentoside; Protoc—Protocatechuic; Querc—Quercetin; Rt—Retention time; Rut—Rutinoside; RA—Rosmarinic acid; Sag—Sagerinic; SA—Salvianolic acid; sh—shoulder; YA—Yunnaneic acid.