Table 2.
Non-volatile components of some expressed Citrus oils.
| Non-Volatile Components | Bitter Orange [8,26] | Lemon [8] | Lime [8,26] | Grapefruit [8,26] | Bergamot [8,24,25] | Bergamot (FCF) [8,24] | Mandarin [8] |
|---|---|---|---|---|---|---|---|
| Bergamottin | - | 0.16–0.54% | 1.7–3.0% | <0.11% | 0.68–2.75% | 0–1.625% | 0–0.001% |
| Bergapten | 0.035–0.073% | 0.0001–0.035% | 0.17–0.33% | 0.012–0.19% | 0.11–0.33% | 0–0.0091% | 0–0.0003% |
| Oxypeucedanin | - | 0.09–0.82% | 0.02–0.3% | - | - | - | - |
| 5-Geranloxy-7-methoxycoumarin | - | 0.18–0.28% | 1.7–3.2% | - | 0.08–0.68% | 0–0.19% | - |
| Citropten | - | 0.05–0.17% | 0.4–2.2% | - | 0.01–0.35% | 0–0.0052% | - |
| Byakangelicol | - | 0.006–0.16% | - | - | - | - | - |
| 8-Geranyloxypsoralen | - | 0.01–0.045% | 0.10–0.14% | - | - | - | - |
| Isopimpinellin | - | 0–0.011% | 0.1–1.3% | - | - | - | - |
| 5-Geranoxy-8-methoxypsoralen | - | - | 0.2–0.9% | - | - | - | - |
| Epoxybergamottin | 0.082% | - | - | 0.1126% | - | - | - |
| Psoralen | 0.007% | - | - | - | 0–0.0026% | - | - |
| Bergaptol | - | - | - | - | 0–0.19% | - | - |
FCF = Furanocoumarin-Free.