Table 2.
Percentages of functional groups of the constituents of essential oils from Lonicera macranthoides analyzed by gas chromatography–mass spectrometry
| Compound |
Relative content (%) |
|||||
|---|---|---|---|---|---|---|
| Category | Group | HD | SE | MW | US | CM |
| Aliphatic |  |
3.00 | 38.83 | — * | 0.79 | 26.05 |
 |
23.02 | 21.94 | 56.73 | 38.66 | 44.27 | |
 |
9.25 | 25.41 | 34.67 | 17.90 | 42.45 | |
 |
— | — | — | 1.61 | — | |
 |
17.49 | 1.19 | 7.19 | 16.60 | 8.99 | |
 |
6.39 | 8.58 | — | 1.88 | 1.50 | |
| Total | 59.15 | 95.95 | 98.59 | 77.44 | 123.26 | |
| Aromatic |  |
0.92 | — | — | 0.82 | — |
 |
39.45 | 29.46 | 35.42 | 38.04 | 14.74 | |
 |
1.49 | — | — | — | — | |
| Total | 41.86 | 29.46 | 35.42 | 38.86 | 14.74 | |
| Terpene |  |
7.85 | — | — | 1.60 | — |
 |
— | — | — | — | 1.59 | |
 |
7.85 | — | — | 1.60 | — | |
| Total | 15.70 | — | — | 3.20 | 1.59 | |
*
Trace or undetectable.
HD, hydrodistillation distillation; SE, Soxhlet extraction; US, ultrasound extraction; MW, microwave extraction; CM, cold-maceration.