Table 2.
Identified compounds in Artemisia extracts.
| Peak No | Rt (min) | Compound | UV (nm) λmax | MS fragments (m/z) | Artemisia extract | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A. anethifolia | A. commutata | A. desertorum | A. integrifolia | A. latifolia | A. leucophylla | A. macrocephala | A. messerschmidtiana | A. palustris | A. sericea | A. tanacetifolia | A. umbrosa | |||||
| 1 | 1.30 | 4-O-Caffeoylquinic acida | 326 | 353 [M-H]−, 191 | + | + | + | + | + | + | + | + | + | + | + | + |
| 2 | 1.31 | Protocatechuic acid-O-Glcb | 255, 293 | 315 [M-H]−, 153 [(M-Glc)-H]− | + | |||||||||||
| 3 | 1.44 | Dihydroferulic acid-O-Glcb | 269, 306 | 357 [M-H]−, 195 [(M-Glc)-H]− | + | |||||||||||
| 4 | 1.46 | Umbelliferone-7-O-Glc (skimmin)a | 260, 317 | 347 [M+Na]+, 325 [M+H]+, 163 [(M-Glc)+H]+ | + | + | + | + | + | + | ||||||
| 5 | 1.47 | Caffeic acid-O-Glcb | 325 | 341 [M-H]−, 179 [(M-Glc)-H]− | + | |||||||||||
| 6 | 1.48 | Apigenin-C-Hex-O-Hex-Hexb | 265, 332 | 755 [M-H]−, 593 [(M-Hex)-H]−, 431 [(M-2 × Hex)-H]−, 341 [(M-2 × Hex-90)-H]−, 311 [(M-2 × Hex-120)-H]−, 313 [(M-2 × Hex-90-CO)-H]−, 283 [(M-2 × Hex-120-CO)-H]− | + | + | ||||||||||
| 7 | 1.52 | Apigenin-C-Hex-O-Hex-Hexb | 265, 332 | 755 [M-H]−, 593 [(M-Hex)-H]−, 431 [(M-2 × Hex)-H]−, 341 [(M-2 × Hex-90)-H]−, 311 [(M-2 × Hex-120)-H]−, 313 [(M-2 × Hex-90-CO)-H]−, 283 [(M-2 × Hex-120-CO)-H]− | + | + | + | + | ||||||||
| 8 | 1.53 | 6-O-Feruloylglucosea | 279, 307 | 355 [M-H]−, 193 [(M-Glc)-H]− | + | |||||||||||
| 9 | 1.54 | Luteolin-6-C-Glc-7-O-Glca | 257, 328 | 609 [M-H]−, 447 [(M-Glc)-H]−, 357 [(M-90)-H]−, 327 [(M-120)-H]−, 329 [(M-90-CO)-H]−, 299 [(M-120-CO)-H] | + | |||||||||||
| 10 | 1.55 | 5-O-Caffeoylquinic acida | 326 | 353 [M-H]−, 191 | + | + | + | + | + | + | + | + | + | + | + | + |
| 11 | 1.63 | Apigenin-C-Hex-O-Hexb | 265, 332 | 593 [M-H]−, 431 [(M-Hex)-H]−, 341 [(M-Hex-90)-H]−, 311 [(M-Hex-120)-H]−, 313 [(M-Hex-90-CO)-H]−, 283 [(M-Hex-120-CO)-H]− | + | + | + | + | + | + | + | + | ||||
| 12 | 1.64 | Eriodictyol-O-Hexb | 289 | 449 [M-H]−, 287 [(M-Hex)-H]− | + | |||||||||||
| 13 | 1.64 | Esculetina | 253, 298, 344 | 201 [M+Na]+, 179 [M+H]+ | + | + | ||||||||||
| 14 | 1.65 | 1,3-Di-O-caffeoylquinic acida | 325 | 515 [M-H]−, 353, 191 | + | + | + | + | + | + | + | + | + | + | + | + |
| 15 | 1.66 | Apigenin-C-Hex-O-Hexb | 265, 332 | 593 [M-H]−, 431 [(M-Hex)-H]−, 341 [(M-Hex-90)-H]−, 311 [(M-Hex-120)-H]−, 313 [(M-Hex-90-CO)-H]−, 283 [(M-Hex-120-CO)-H]− | + | + | + | + | ||||||||
| 16 | 1.67 | Eriodictyol-7-O-Glc (pyracanthoside)a | 289 | 449 [M-H]−, 287 [(M-Glc)-H]− | + | |||||||||||
| 17 | 1.69 | cis-Melilotosidea | 291 | 325 [M-H]−, 163 [(M-Glc)-H]− | + | |||||||||||
| 18 | 1.75 | Scopoletin-7-O-Glc (scopolin)a | 328 | 377 [M+Na]+, 355 [M+H]+, 193 [(M-Glc)+H]+ | + | + | + | |||||||||
| 19 | 1.77 | Apigenin-6-C-Glc-4″-O-Glc (isosaponarin)a | 265, 333 | 593 [M-H]−, 431 [(M-Glc)-H]−, 341 [(M-Glc-90)-H]−, 311 [(M-Glc-120)-H]−, 313 [(M-Glc-90-CO)-H]−, 283 [(M-Glc-120-CO)-H]− | + | + | + | + | ||||||||
| 20 | 1.78 | Apigenin-C-Hex-O-Hexb | 265, 332 | 593 [M-H]−, 431 [(M-Hex)-H]−, 341 [(M-Hex-90)-H]−, 311 [(M-Hex-120)-H]−, 313 [(M-Hex-90-CO)-H]−, 283 [(M-Hex-120-CO)-H]− | + | + | + | |||||||||
| 21 | 1.81 | Apigenin-6-C-Glc-7-O-Glc (saponarin)a | 266, 333 | 593 [M-H]−, 431 [(M-Glc)-H]−, 341 [(M-Glc-90)-H]−, 311 [(M-Glc-120)-H]−, 313 [(M-Glc-90-CO)-H]−, 283 [(M-Glc-120-CO)-H]− | + | + | + | + | ||||||||
| 22 | 1.82 | 5-O-Coumaroylquinic acida | 307 | 337 [M-H]−, 191 | + | + | + | |||||||||
| 23 | 1.82 | Apigenin-C-Hex-O-HexAb | 263, 330 | 607 [M-H]−, 431 [(M-HexA)-H]−, 341 [(M-HexA-90)-H]−, 311 [(M-HexA-120)-H]−, 313 [(M-HexA-90-CO)-H]−, 283 [(M-HexA-120-CO)-H]− | + | + | ||||||||||
| 24 | 1.83 | Quercetin-3-O-2″RhaGlc (calendoflavobioside)a | 253, 268, 351 | 609 [M-H]−, 463 [(M-Rha)-H]−, 301 [(M-Rha-Glc)-H]− | + | + | + | + | + | + | ||||||
| 25 | 1.84 | Quercetin-3-O-4″RhaGlca | 253, 268, 351 | 609 [M-H]−, 463 [(M-Rha)-H]−, 301 [(M-Rha-Glc)-H]− | + | + | + | + | + | + | ||||||
| 26 | 1.85 | Luteolin-6,8-di-C-Glc (lucenin-2)a | 265, 340 | 609 [M-H]−, 519 [(M-90)-H]−, 489 [(M-Glc-120)-H]−, 429 [(M-Glc-2 × 90)-H]−, 399 [(M-Glc-120-90)-H]−, 369 [(M-Glc-2 × 120)-H]−, 401 [(M-Glc-2 × 90-CO)-H]−, 373 [(M-Glc-2 × 90-2 × CO)-H]−, 371 [(M-Glc-120-90-CO)-H]−, 343 [(M-Glc-120-90-2 × CO)-H]−, 341 [(M-Glc-2 × 120-CO)-H]−, 313 [(M-Glc-2 × 120-2 × CO)-H]− | + | |||||||||||
| 27 | 1.86 | Apigenin-6-C-Ara-8-C-Glc (isoschaftoside)a | 267, 333 | 563 [M-H]−, 503 [(M-60)-H]−, 473 [(M-90)-H]−, 443 [(M-120)-H]−, 413 [(M-90-60)-H]−, 383 [(M-120-60)-H]−, 353 [(M-120-90)-H]−, 325 [(M-120-90-CO)-H]−, 297 [(M-120-90-2 × CO)-H]− | + | + | + | + | + | |||||||
| 28 | 1.87 | Apigenin-6,8-di-C-Glc (vicenin-2)a | 269, 336 | 593 [M-H]−, 503 [(M-90)-H]−, 473 [(M-120)-H]−, 413 [(M-2 × 90)-H]−, 383 [(M-120-90)-H]−, 353 [(M-2 × 120)-H]−, 325 [(M-2 × 120-CO)-H]−, 297 [(M-2 × 120-2 × CO)-H]− | + | + | ||||||||||
| 29 | 1.89 | 6-Hydroxyluteolin-O-Hex-HexAb | 271, 345 | 639 [M-H]−, 463 [(M-HexA)-H]−, 301 [(M-HexA-Hex)-H]− | + | |||||||||||
| 30 | 1.90 | trans-Melilotosidea | 275, 312 | 325 [M-H]−, 163 [(M-Glc)-H]− | + | |||||||||||
| 31 | 1.94 | Apigenin-6-C-Glc-8-C-Ara (schaftoside)a | 267, 333 | 563 [M-H]−, 503 [(M-60)-H]−, 473 [(M-90)-H]−, 443 [(M-120)-H]−, 413 [(M-90-60)-H]−, 383 [(M-120-60)-H]−, 353 [(M-120-90)-H]−, 325 [(M-120-90-CO)-H]−, 297 [(M-120-90-2 × CO)-H]− | + | + | + | + | ||||||||
| 32 | 1.95 | Quercetin-O-dHex-O-Hexb | 252, 267, 352 | 609 [M-H]−, 463 [(M-dHex)-H]−, 301 [(M-dHex-Hex)-H]− | + | + | + | |||||||||
| 33 | 1.96 | Coumarin-O-Hexb | 324 | 509 [M+Na]+, 487 [M+H]+, 325 [(M-Hex)+H]+ | + | |||||||||||
| 34 | 1.96 | Chrysoeriol-6,8-di-C-Glc (stellarin-2)a | 623 [M-H]−, 533 [(M-90)-H]−, 503 [(M-Glc-120)-H]−, 443 [(M-Glc-2 × 90)-H]−, 413 [(M-Glc-120-90)-H]−, 383 [(M-Glc-2 × 120)-H]−, 415 [(M-Glc-2 × 90-CO)-H]−, 387 [(M-Glc-2 × 90-2 × CO)-H]−, 385 [(M-Glc-120-90-CO)-H]−, 357 [(M-Glc-120-90-2 × CO)-H]−, 355 [(M-Glc-2 × 120-CO)-H]−, 327 [(M-Glc-2 × 120-2 × CO)-H]− | + | ||||||||||||
| 35 | 1.99 | Luteolin-6-C-Glc-8-C-Xyl (lucenin-3)a | 266, 340 | 579 [M-H]−, 519 [(M-60)-H]−, 489 [(M-90)-H]−, 459 [(M-120)-H]−, 429 [(M-90-60)-H]−, 399 [(M-120-60)-H]−, 369 [(M-120-90)-H]−, 401 [(M-90-60-CO)-H]−, 373 [(M-90-60-2 × CO)-H]−, 371 [(M-120-60-CO)-H]−, 343 [(M-90-60-2 × CO)-H]−, 341 [(M-120-90-CO)-H]−, 313 [(M-120-90-2 × CO)-H]− | + | |||||||||||
| 36 | 2.00 | Luteolin-6-C-Xyl-8-C-Glc (lucenin-1)a | 265, 341 | 579 [M-H]−, 519 [(M-60)-H]−, 489 [(M-90)-H]−, 459 [(M-120)-H]−, 429 [(M-90-60)-H]−, 399 [(M-120-60)-H]−, 369 [(M-120-90)-H]−, 401 [(M-90-60-CO)-H]−, 373 [(M-90-60-2 × CO)-H]−, 371 [(M-120-60-CO)-H]−, 343 [(M-90-60-2 × CO)-H]−, 341 [(M-120-90-CO)-H]−, 313 [(M-120-90-2 × CO)-H]− | + | |||||||||||
| 37 | 2.01 | Luteolin-di-C-Hexb | 265, 340 | 609 [M-H]−, 519 [(M-90)-H]−, 489 [(M-120)-H]−, 429 [(M-2 × 90)-H]−, 399 [(M-120-90)-H]−, 369 [(M-2 × 120)-H]−, 401 [(M-2 × 90-CO)-H]−, 373 [(M-2 × 90-2 × CO)-H]−, 371 [(M-120-90-CO)-H]−, 343 [(M-120-90-2 × CO)-H]−, 341 [(M-2 × 120-CO)-H]−, 313 [(M-2 × 120-2 × CO)-H]− | + | |||||||||||
| 38 | 2.02 | Quercetin-3-O-6″RhaGlc (rutin)a | 253, 268, 351 | 609 [M-H]−, 463 [(M-Rha)-H]−, 301 [(M-Rha-Glc)-H]− | + | + | + | + | + | + | + | + | + | + | + | |
| 39 | 2.04 | 6-Hydroxyluteolin-O-HexAb | 270, 344 | 477 [M-H]−, 301 [(M-HexA)-H]− | + | |||||||||||
| 40 | 2.05 | Quercetin-3-O-Glc (isoquercitrin)a | 256, 268, 351 | 463 [M-H]−, 301 [(M-Gal)-H]− | + | + | + | + | + | + | + | + | + | + | + | |
| 41 | 2.06 | Luteolin-6-C-Glc (isoorientin)a | 266, 342 | 447 [M-H]−, 357 [(M-90)-H]−, 327 [(M-120)-H]−, 329 [(M-90-CO)-H]−, 299 [(M-120-CO)-H] | + | + | ||||||||||
| 42 | 2.08 | Quercetin-3-O-Gal (hyperoside)a | 255, 267, 352 | 463 [M-H]−, 301 [(M-Glc)-H]− | + | + | + | + | + | + | + | |||||
| 43 | 2.11 | Luteolin-7-O-GlcAa | 266, 346 | 461 [M-H]−, 285 [(M-GlcA)-H]− | + | |||||||||||
| 44 | 2.14 | 3,4-Di-O-caffeoylquinic acida | 325 | 515 [M-H]−, 353, 191 | + | + | + | + | + | + | + | + | + | + | + | + |
| 45 | 2.15 | Kaempferol-3-O-6″RhaGlc (nicotiflorin)a | 266, 341 | 593 [M-H]−, 447 [(M-Rha)-H]−, 285 [(M-Rha-Glc)-H]− | + | + | + | + | + | + | + | + | ||||
| 46 | 2.16 | Isorhamnetin-3-O-6″RhaGlc (narcissin)a | 254, 354 | 623 [M-H]−, 477 [(M-Rha)-H]−, 315 [(M-Rha-Glc)-H]− | + | + | + | + | + | + | + | + | + | + | ||
| 47 | 2.17 | Luteolin-7-O-Glc (cynaroside)a | 266, 340 | 447 [M-H]−, 285 [(M-Glc)-H]− | + | + | ||||||||||
| 48 | 2.17 | Quercetagetin-dimethyl ester-O-dHex-HexBb | 257, 268, 353 | 653 [M-H]−, 507 [(M-dHex)-H]−, 345 [(M-dHex-Hex)-H]−, 330, 315 | + | |||||||||||
| 49 | 2.18 | Apigenin-6-C-Glc (isovitexin)a | 267, 344 | 431 [M-H]−, 341 [(M-90)-H]−, 311 [(M-120)-H]−, 313 [(M-90-CO)-H]−, 283 [(M-120-CO)-H]− | + | |||||||||||
| 50 | 2.22 | 3,5-Di-O-caffeoylquinic acida | 325 | 515 [M-H]−, 353, 191 | + | + | + | + | + | + | + | + | + | + | + | + |
| 51 | 2.25 | Luteolin-O-Hexb | 265, 340 | 447 [M-H]−, 285 [(M-Hex)-H]− | + | + | ||||||||||
| 52 | 2.25 | 1,5-Di-O-caffeoylquinic acida | 325 | 515 [M-H]−, 353, 191 | + | |||||||||||
| 53 | 2.26 | Kaempferol-3-O-Glc (astragalin)a | 265, 340 | 447 [M-H]−, 285 [(M-Glc)-H]− | + | + | + | + | + | + | + | + | ||||
| 54 | 2.27 | Isorhamnetin-3-O-Glca | 255, 353 | 477 [M-H]−, 315 [(M-Glc)-H]− | + | + | + | + | + | + | + | + | + | |||
| 55 | 2.28 | Apigenin-7-O-Glc (cosmosiin)a | 268, 337 | 431 [M-H]−, 269 [(M-Glc)-H]− | + | + | + | + | ||||||||
| 56 | 2.29 | Luteolin-O-Hexb | 265, 340 | 447 [M-H]−, 285 [(M-Hex)-H]− | + | + | ||||||||||
| 57 | 2.30 | Kaempferol-methyl ester-O-Hexb | 270, 337 | 461 [M-H]−, 299 [(M-Hex)-H]−, 284 | + | |||||||||||
| 58 | 2.31 | 4,5-Di-O-caffeoylquinic acida | 325 | 515 [M-H]−, 353, 191 | + | + | + | + | + | + | + | + | + | + | + | + |
| 59 | 2.32 | Luteolin-trimethyl ester-O-Hexb | 269, 346 | 505 [M-H]−, 343 [(M-Hex)-H]− | + | |||||||||||
| 60 | 2.32 | Quercetagetin-dimethyl ester-O-Hexb | 254, 269, 354 | 507 [M-H]−, 345 [(M-Hex)-H]−, 330, 315 | + | |||||||||||
| 61 | 2.34 | Chrysoeriol-7-O-Glca | 283, 327 | 461 [M-H]−, 299 [(M-Glc)-H]− | + | + | ||||||||||
| 62 | 2.35 | Chrysoeriol-7-O-GlcAa | 269, 345 | 475 [M-H]−, 299 [(M-GlcA)-H]− | + | |||||||||||
| 63 | 2.36 | Scutellarein-7-O-Glca | 268, 325 | 447 [M-H]−, 285 [(M-Glc)-H]− | + | |||||||||||
| 64 | 2.37 | Isorhamnetin-O-Hexb | 255, 354 | 477 [M-H]−, 315 [(M-Hex)-H]− | + | |||||||||||
| 65 | 2.37 | Quercetin-dimethyl ester-O-Hexb | 255, 270, 353 | 491 [M-H]−, 329 [(M-Hex)-H]−, 314, 299 | + | |||||||||||
| 66 | 2.38 | Kaempferol-methyl ester-O-Hexb | 270, 337 | 461 [M-H]−, 299 [(M-Hex)-H]−, 284 | + | |||||||||||
| 67 | 2.38 | Chrysoeriol-O-Hexb | 283, 327 | 461 [M-H]−, 299 [(M-Hex)-H]− | + | |||||||||||
| 68 | 2.38 | 5,7,3′-Trihydroxy-6,4′-dimetoxyflavone-7-O-GlcAb | 251, 267, 346 | 505 [M-H]−, 329 [(M-GlcA)-H]− | + | |||||||||||
| 69 | 2.39 | Hispidulin-7-O-Glc (homoplantaginin)a | 275, 336 | 461 [M-H]−, 299 [(M-Glc)-H]− | + | |||||||||||
| 70 | 2.39 | Apigenin-methyl ester-O-Hexb | 266, 334 | 461 [M-H]−, 299 [(M-Hex)-H]−, 284 | + | |||||||||||
| 71 | 2.45 | Isorhamnetin-3-O-dHexa | 255, 353 | 447 [M-H]−, 315 [(M-dHex)-H]− | + | |||||||||||
| 72 | 2.46 | Nepetin-7-O-Glc (nepetrin)a | 254, 273, 342 | 477 [M-H]−, 315 [(M-Glc)-H]− | + | |||||||||||
| 73 | 2.56 | Kaempferol-methyl ester-O-Hexb | 268, 338 | 461 [M-H]−, 299 [(M-Hex)-H]−, 284 | + | |||||||||||
| 74 | 2.59 | Lacarolb | 258, 322 | 339 [M+HCOO]+, 317 [M+Na]+, 295 [M+H]+, 277 [(M-H2O)+H]+, 209 [(M-C5H10O)+H]+, 195 [(M-C5H10O-CH2)+H]+ | + | + | ||||||||||
| 75 | 2.65 | Sakuranetina | 287 | 285 [M-H]− | + | |||||||||||
| 76 | 2.67 | Scutellareina | 286, 310 | 257 [M-H]− | + | |||||||||||
| 77 | 2.70 | Luteolin-methyl ester-O-Hexb | 268, 327 | 461 [M-H]−, 299 [(M-Hex)-H]−, 284 | + | |||||||||||
| 78 | 2.72 | Quercetina | 255, 267, 353 | 301 [M-H]− | + | + | + | + | ||||||||
| 79 | 2.77 | 6-Hydroxyluteolina | 272, 346 | 301 [M-H]− | + | + | ||||||||||
| 80 | 2.78 | Eriodictyola | 289 | 287 [M-H]− | + | |||||||||||
| 81 | 2.85 | Luteolina | 266, 345 | 285 [M-H]− | + | + | + | + | ||||||||
| 82 | 2.88 | Nepetina | 255, 272, 343 | 315 [M-H]− | + | |||||||||||
| 83 | 2.98 | Desoxylacarolb | 258, 319 | 323 [M+HCOO]+, 301 [M+Na]+, 279 [M+H]+, 261 [(M-H2O)+H]+, 193 [(M-C5H10O)+H]+, 179 [(M-C5H10O-CH2)+H]+ | + | + | ||||||||||
| 84 | 3.02 | 6,8-Dihydroxyluteolin-dimethyl ester | 275, 341 | 345 [M-H]−, 330, 315 | + | |||||||||||
| 85 | 3.21 | Davidigenina | 275, 312, 364 | 257 [M-H]− | + | |||||||||||
| 86 | 3.24 | Apigenina | 269, 337 | 269 [M-H]− | + | + | + | + | + | + | ||||||
| 87 | 3.25 | Chrysoeriola | 267, 344 | 299 [M-H]− | + | + | + | |||||||||
| 88 | 3.26 | Kaempferola | 285 [M-H]− | + | ||||||||||||
| 89 | 3.26 | Hispidulina | 275, 336 | 299 [M-H]− | + | + | + | |||||||||
| 90 | 3.27 | Isorhamnetina | 315 [M-H]− | + | ||||||||||||
| 91 | 3.30 | Methyllacarolb | 262, 324 | 353 [M+HCOO]+, 331 [M+Na]+, 309 [M+H]+, 291 [(M-H2O)+H]+, 223 [(M-C5H10O)+H]+, 209 [(M-C5H10O-CH2)+H]+, 195 [(M-C5H10O-2 × CH2)+H]+ | + | + | ||||||||||
| 92 | 3.32 | 5,7,3′-Trihydroxy-6,4′-dimetoxyflavoneb | 272, 343 | 329 [M-H]−, 314, 299 | + | |||||||||||
| 93 | 3.35 | Chrysina | 278, 310 | 253 [M-H]− | + | |||||||||||
| 94 | 3.38 | Jaceosidina | 250, 272, 344 | 329 [M-H]− | + | + | + | + | ||||||||
| 95 | 3.75 | Eupatilina | 245, 274, 341 | 343 [M-H]− | + | + | + | + | ||||||||
| 96 | 3.78 | 5,4′-Dihydroxy-6,7,3′-trimetoxyflavoneb | 273, 341 | 343 [M-H]−, 328, 313, 298 | + | |||||||||||
| 97 | 3.80 | Cirsiliola | 275, 335 | 329 [M-H]− | + | |||||||||||
| 98 | 3.85 | Davidigenin-methyl esterb | 275, 311 | 271 [M-H]−, 256 | + | |||||||||||
| 99 | 3.87 | Eupatorina | 273, 343 | 343 [M-H]− | + | + | ||||||||||
| 100 | 3.93 | Quercetagetin-tetramethyl esterb | 272, 354 | 373 [M-H]−, 358, 343, 328, 313 | + | + | ||||||||||
| 101 | 3.97 | 6-Hydroxyluteolin-dimethyl esterb | 275, 340 | 329 [M-H]−, 314, 299 | + | |||||||||||
| 102 | 3.98 | Chrysosplenetina | 255, 350 | 373 [M-H]− | + | + | + | |||||||||
| 103 | 4.01 | 3′-Hydroxygenkwanina | 272, 331 | 299 [M-H]− | + | |||||||||||
| 104 | 4.06 | Genkwanina | 270, 335 | 283 [M-H]− | + | + | + | + | + | |||||||
| 105 | 4.10 | Davidigenin-dimethyl esterb | 270, 310 | 285 [M-H]−, 270, 255 | + | |||||||||||
| 106 | 4.12 | 5,3′-Hydroxy-7,4′-dimetoxyflavonea | 275, 331 | 313 [M-H]− | + | |||||||||||
| 107 | 4.14 | Velutina | 252, 269, 341 | 313 [M-H]− | + | |||||||||||
| 108 | 4.18 | 6-Hydroxyluteolin-trimethyl esterb | 274, 343 | 357 [M-H]−, 342, 327, 312 | + | |||||||||||
| 109 | 4.23 | 5-Desmethylnobiletina | 271, 341 | 387 [M-H]− | + | |||||||||||
| 110 | 4.25 | 5-Desmethylsinensetina | 274, 343 | 357 [M-H]− | + | + | + | |||||||||
| 111 | 4.39 | Sinensetina | 240, 330 | 371 [M-H]− | + | |||||||||||
| 112 | 4.90 | Davidigenin-trimethyl esterb | 268, 308 | 299 [M-H]−, 284, 269, 254 | + | |||||||||||
a
compound identification was based on comparison to standard.
b
compound identification was based on interpretation of UV and MS spectral data and comparison with literature data. “+,” presence of compound; Ara, arabinose; dHex, desoxyhexose; Glc, glucose; GlcA, glucuronic acid; Hex, hexose; HexA, hexuronic acid; Rha, rhamnose;2″RhaGlc, 2″-rhamnosyl-glycose (neohesperidose);4″RhaGlc, 4″-rhamnosyl-glycose;6″RhaGlc, 6″-rhamnosyl-glycose (rutinose); Xyl, xylose.