Table 2. Component analysis of major constituents of clove oil pre-/postnanoformulation by gas chromatography-mass spectrometry (GC-MS) (%).
| Eugenol | trans-Caryophyllene | |
|---|---|---|
| Free clove essential oil | 92.43 | 100 | 
| Clove oil nanoparticles | 7.57 | — | 
| Eugenol | trans-Caryophyllene | |
|---|---|---|
| Free clove essential oil | 92.43 | 100 | 
| Clove oil nanoparticles | 7.57 | — |