Table 2.
Major chemical constituents identified in crude and processed Atractylodis Macrocephalae Rhizoma and in crude and processed Paeoniae Radix Alba-Atractylodis Macrocephalae Rhizoma herbal pair.
| No. | t R (min) | Compound name | Formula | Atractylodis Macrocephalae Rhizoma | Paeoniae Radix Alba-Atractylodis Macrocephalae Rhizoma herbal pair | ||
|---|---|---|---|---|---|---|---|
| (Measured area) | (Measured area) | ||||||
| Crude | Processed | Crude | Processed | ||||
| 1 | 1.72 | Protocatechuic acid | C7H6O4 | 2.0389E + 07 | 1.4454E + 07 | 2.0881E + 07 | 2.4383E + 07 |
| 2 | 2.67 | Protocatechuic acid isomer I | C7H6O4 | 9.6661E + 07 | — | — | — |
| 3 | 3.24 | Caffeic acid | C9H8O4 | 3.6818E + 08 | 1.7393E + 08 | 2.8796E + 08 | 1.2882E + 08 |
| 4 | 3.73 | Protocatechuic acid isomer II | C7H6O4 | 2.0846E + 07 | — | — | 1.2022E + 07 |
| 5 | 4.21 | Dictamnoside A isomer I | C21H36O9 | 1.8843E + 07 | 2.4981E + 07 | 1.0636E + 07 | 1.3140E + 07 |
| 6 | 4.70 | Dictamnoside A isomer II | C21H36O9 | 2.8770E + 07 | 3.4768E + 07 | 1.0395E + 07 | 1.4208E + 07 |
| 7 | 5.63 | Scopoletin | C10H8O4 | 6.1458E + 07 | 4.1494E + 07 | 6.1562E + 07 | 5.3342E + 07 |
| 8 | 5.82 | Dictamnoside A | C21H36O9 | 9.6195E + 07 | 1.1991E + 08 | 7.5446E + 07 | 9.4190E + 07 |
| 9 | 8.77 | Atracetylentriol | C14H16O3 | 1.2538E + 07 | 5.4052E + 06 | — | — |
| 10 | 9.33 | Ferulic acid | C10H10O4 | 1.3958E + 07 | 9.1214E + 06 | 1.1912E + 07 | 9.6849E + 06 |
| 11 | 25.81 | Atractylenolide I isomer | C15H18O2 | 4.5224E + 09 | 4.2401E + 09 | 5.9401E + 09 | 6.5277E + 09 |
| 12 | 25.83 | Atractylenolide III | C15H20O3 | 2.5549E + 09 | 1.8023E + 09 | 2.8280E + 09 | 3.1632E + 09 |
| 13 | 26.17 | 12-methylbutyryl-14-acetyl-2E,8EZ,10E-atractylentriol | C21H26O5 | 2.4755E + 07 | — | — | — |
| 14 | 26.95 | 12-methylbutyryl-14-acetyl-2E,8EZ,10E-atractylentriol isomer | C21H26O5 | 7.5991E + 07 | — | — | — |
| 15 | 31.10 | Atractylenolide II isomer | C15H20O2 | 6.7883E + 09 | 4.5794E + 09 | 7.6246E + 09 | 7.8814E + 09 |
| 16 | 31.66 | Atractylenolide II | C15H20O2 | 2.8279E + 10 | 1.9902E + 10 | 3.0285E + 10 | 3.1294E + 10 |
| 17 | 33.44 | Atractylodin | C13H10O | 6.4157E + 06 | — | 7.0452E + 07 | — |
| 18 | 35.07 | Atractylenolide I isomer | C15H18O2 | 8.2226E + 08 | 1.4781E + 09 | 1.0831E + 09 | 3.2083E + 09 |
| 19 | 35.94 | Atractylenolide I | C15H18O2 | 8.8877E + 09 | 7.2520E + 09 | 8.3857E + 09 | 1.2742E + 10 |
| 20 | 39.03 | 12-methylbutyryl-14-acetyl-2E,8EZ,10E-atractylentriol isomer I | C21H26O5 | 3.0978E + 07 | 3.7863E + 07 | 2.9171E + 07 | — |
| 21 | 39.81 | Dibutyl phthalate | C16H22O4 | 1.1372E + 08 | 9.8325E + 07 | 1.2659E + 08 | 1.4865E + 08 |
| 22 | 40.00 | 12-methylbutyryl-14-acetyl 2E,8EZ,10E-atractylentriol isomer II | C21H26O5 | 3.8810E + 07 | 7.7498E + 07 | 3.3885E + 07 | 7.0522E + 07 |
| 23 | 40.26 | Dibutyl phthalate isomer | C16H22O4 | 1.0631E + 08 | 5.4902E + 07 | 6.1958E + 07 | 4.6227E + 07 |
| 24 | 41.50 | 14-methylbutyryl-2E,8EZ,10Es-atractylentriol | C19H24O4 | 4.9587E + 07 | 2.8423E + 07 | 5.1146E + 07 | 4.7855E + 07 |
| 25 | 46.43 | Spinasteryl | C29H48O | 8.6778E + 06 | 7.9096E + 06 | 1.0609E + 07 | 7.7832E + 06 |
| 26 | 47.32 | Atractylon | C15H20O | 7.4433E + 07 | 5.4063E + 07 | 6.6146E + 07 | — |
| 27 | 47.37 | Biatractylolide | C30H38O4 | 1.0949E + 09 | 9.5665E + 08 | 1.2797E + 09 | — |
| 28 | 47.96 | Linoleic acid | C18H32O2 | 1.8499E + 08 | 1.5041E + 08 | 1.8777E + 08 | 2.3743E + 08 |
| 29 | 48.25 | Linoleic acid isomer | C18H32O2 | 2.1059E + 07 | — | — | — |
| 30 | 48.59 | Biepiasterolid isomer | C30H38O4 | 9.0255E + 08 | 7.0863E + 08 | 7.4011E + 08 | — |
| 31 | 48.90 | Atractylon isomer | C15H20O | 9.5308E + 07 | 8.7683E + 07 | 8.2967E + 07 | 1.0132E + 08 |
| 32 | 49.42 | Palmitic acid | C16H32O2 | 2.2356E + 07 | 2.2942E + 07 | 2.5949E + 07 | 2.0153E + 07 |