Table 6.
Comparison of sesquiterpenes contents in Curcuma samples determined by two methods (mg∙g−1, n = 2).
| Samples | Zedo | Isoz | Aeru | Epox | Curc | Neoc | Curd | Germ | Fura | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 b | 2 c | RE/% d | 1 | 2 | RE/% | 1 | 2 | RE/% | 1 | 2 | RE/% | 1 | 2 | RE/% | 1 | 2 | RE/% | 2 | 1 | 2 | RE/% | 1 | 2 | RE/% | |
| PJH-1 a | 1.02 | 0.968 | 5.1 | 0.405 | 0.397 | 2.0 | 0.281 | 0.277 | 1.4 | 6.07 | 5.95 | 2.0 | 0.874 | 0.865 | 1.0 | 2.07 | 2.03 | 1.9 | 10.82 | 2.44 | 2.42 | 0.82 | 8.32 | 8.17 | 1.8 |
| PJH-2 | 1.63 | 1.55 | 4.9 | 0.664 | 0.648 | 2.4 | 0.423 | 0.418 | 1.2 | 11.25 | 11.02 | 2.0 | 1.26 | 1.24 | 1.6 | 3.26 | 3.18 | 2.5 | 16.93 | 5.20 | 5.14 | 1.2 | 15.9 | 15.60 | 1.9 |
| PJH-3 | 0.767 | 0.729 | 5.0 | 0.286 | 0.281 | 1.8 | 0.178 | 0.177 | 0.56 | 3.90 | 3.83 | 1.8 | 0.619 | 0.614 | 0.81 | 1.43 | 1.41 | 1.4 | 6.93 | 1.64 | 1.63 | 0.61 | 5.56 | 5.48 | 1.4 |
| PJH-4 | 1.35 | 1.29 | 4.4 | 0.527 | 0.515 | 2.3 | 0.456 | 0.450 | 1.3 | 7.92 | 7.75 | 2.1 | 1.22 | 1.20 | 1.6 | 2.90 | 2.82 | 2.8 | 14.33 | 4.07 | 4.03 | 0.98 | 12.57 | 12.33 | 1.9 |
| PJH-5 | 1.08 | 1.03 | 4.6 | 0.421 | 0.412 | 2.1 | 0.347 | 0.343 | 1.2 | 6.04 | 5.92 | 2.0 | 0.898 | 0.888 | 1.1 | 2.05 | 2.01 | 2.0 | 10.55 | 3.00 | 2.98 | 0.67 | 8.24 | 8.10 | 1.7 |
| WEZ-1 | 0.754 | 0.717 | 4.9 | 0.284 | 0.280 | 1.4 | 0.181 | 0.180 | 0.55 | 0.119 | 0.123 | 3.4 | 3.44 | 3.38 | 1.7 | 1.65 | 1.62 | 1.8 | 8.78 | 2.41 | 2.39 | 0.83 | 7.56 | 7.43 | 1.7 |
| WEZ-2 | 0.453 | 0.432 | 4.6 | 0.160 | 0.159 | 0.63 | 0.085 | 0.086 | 1.2 | 0.088 | 0.093 | 5.7 | 2.07 | 2.04 | 1.4 | 1.16 | 1.15 | 0.86 | 5.55 | 1.36 | 1.35 | 0.74 | 3.64 | 3.61 | 0.82 |
| WEZ-3 | 0.668 | 0.635 | 4.9 | 0.239 | 0.236 | 1.3 | 0.135 | 0.134 | 0.74 | 0.223 | 0.225 | 0.90 | 3.55 | 3.49 | 1.7 | 1.68 | 1.65 | 1.8 | 9.73 | 2.43 | 2.41 | 0.82 | 6.77 | 6.66 | 1.6 |
| WEZ-4 | 0.826 | 0.784 | 5.1 | 0.313 | 0.308 | 1.6 | 0.160 | 0.159 | 0.63 | 0.226 | 0.228 | 0.88 | 4.41 | 4.33 | 1.8 | 1.84 | 1.80 | 2.2 | 9.98 | 2.67 | 2.65 | 0.75 | 6.24 | 6.15 | 1.4 |
| WEZ-5 | 0.638 | 0.606 | 5.0 | 0.233 | 0.230 | 1.3 | 0.191 | 0.190 | 0.52 | 1.75 | 1.72 | 1.7 | 1.82 | 1.79 | 1.6 | 1.90 | 1.86 | 2.1 | 9.21 | 2.80 | 2.78 | 0.71 | 9.20 | 9.04 | 1.7 |
| WYJ-1 | 0.133 | 0.128 | 3.8 | 0.057 | 0.059 | 3.5 | – | – | – | – | – | – | 0.479 | 0.477 | 0.42 | 0.296 | 0.314 | 6.1 | 1.15 | 0.256 | 0.261 | 2.0 | 0.718 | 0.753 | 4.9 |
| WYJ-2 | 0.150 | 0.145 | 3.3 | 0.068 | 0.070 | 2.9 | – | – | – | – | – | – | 0.216 | 0.219 | 1.4 | 0.472 | 0.484 | 2.5 | 0.559 | – | – | – | – | – | – |
| WYJ-3 | 0.158 | 0.152 | 3.8 | 0.068 | 0.070 | 2.9 | – | – | – | – | – | – | 0.744 | 0.737 | 0.94 | 0.352 | 0.368 | 4.5 | 1.88 | 0.580 | 0.581 | 0.17 | 1.59 | 1.61 | 1.3 |
| WYJ-4 | 0.148 | 0.143 | 3.4 | 0.058 | 0.060 | 3.5 | 0.022 | 0.023 | 4.5 | 0.076 | 0.082 | 7.9 | 0.698 | 0.692 | 0.86 | 0.267 | 0.286 | 7.1 | 2.09 | 0.818 | 0.816 | 0.24 | 2.00 | 2.01 | 0.50 |
| WYJ-5 | 0.265 | 0.254 | 4.2 | 0.105 | 0.105 | 0.00 | 0.051 | 0.052 | 2.0 | 0.093 | 0.098 | 5.4 | 0.393 | 0.393 | 0.00 | 0.277 | 0.296 | 6.9 | 2.02 | 0.711 | 0.711 | 0.00 | 1.44 | 1.46 | 1.4 |
| EO-1 | – e | – | – | – | – | – | – | – | – | 0.672 | 0.665 | 1.0 | 16.48 | 16.24 | 1.5 | 19.66 | 18.94 | 3.7 | 217.4 | 93.77 | 92.72 | 1.1 | 100.3 | 103.9 | 3.6 |
| EO-2 | – | – | – | – | – | – | – | – | – | – | – | – | 9.53 | 9.39 | 1.5 | 21.59 | 20.80 | 3.7 | 238.2 | 104.6 | 103.4 | 1.1 | 115.5 | 119.6 | 3.5 |
| EO-3 | – | – | – | – | – | – | – | – | – | 0.323 | 0.319 | 1.2 | 5.41 | 5.33 | 1.5 | 12.90 | 12.42 | 3.7 | 245.32 | 134.7 | 133.2 | 1.1 | 123.4 | 127.7 | 3.5 |
| FFEZY-1 | – | – | – | – | – | – | – | – | – | 0.087 | 0.087 | 0.00 | 1.10 | 1.08 | 1.8 | 1.51 | 1.45 | 4.0 | 12.75 | 6.45 | 6.38 | 1.1 | 10.91 | 11.29 | 3.5 |
| FFEZY-2 | – | – | – | – | – | – | – | – | – | 0.074 | 0.074 | 0.00 | 1.09 | 1.07 | 1.8 | 1.53 | 1.48 | 3.3 | 12.57 | 5.72 | 5.66 | 1.0 | 7.02 | 7.26 | 3.4 |
| FFEZY-3 | – | – | – | – | – | – | – | – | – | 0.470 | 0.465 | 1.1 | 0.976 | 0.962 | 1.4 | 2.51 | 2.41 | 4.0 | 19.99 | 7.93 | 7.85 | 1.0 | 7.04 | 7.29 | 3.6 |
a PJH-1 to PJH-5 represented the samples of non-steam rhizomes, WEZ-1 to WEZ-5 represented the samples of steamed rhizomes, WYJ-1 to WYJ-5 represented the samples of steamed root, EO-1 to EO-3 represented the essential oil derived from C. wenyujin, and FFEZY-1 to FFZEY-3 represented the Suppositories of Fufang Ezhuyou (FFEZY); b The contents were determined by single reference standard method; c The contents were determined by multiple reference standards method; d Relative error (%) = (content determined by single reference standard method − content determined by multiple reference standards method)/content determined by single reference standard method ×100. e Not detected.