Table 1.
Self-nanoemulsifying formulations of Swietenia oil in System 1
| Formulation | Labrafil®/Tween 20 (%) | Capmul®/Labrasol® (%) | Swietenia oil (%) | Droplet size (nm) ± SD | Size distribution ± SD | Zeta potential (mV) |
|---|---|---|---|---|---|---|
| A | 32.0 | 48.0 | 20.0 | 118±1.7 | 0.283±0.007 | −26.3 |
| B | 40.0 | 40.0 | 20.0 | 119± 1.6 | 0.267±0.004 | −28.6 |
| C | 32.0 | 32.0 | 36.0 | 133±1.9 | 0.371±0.009 | −26.4 |
| D | 40.0 | 10.0 | 50.0 | 184±1.1 | 0.293±0.006 | −23.3 |
| E | 48.0 | 32.0 | 20.0 | 111±1.4 | 0.260±0.008 | −28.9 |
| F | 38.4 | 25.6 | 36.0 | 146±1.2 | 0.255±0.005 | −28.2 |
| G | 56.0 | 24.0 | 20.0 | 126±1.7 | 0.339±0.009 | −21.8 |
| H | 44.8 | 19.2 | 36.0 | 151±1.3 | 0.387±0.004 | −23.3 |
| I | 35.0 | 15.0 | 50.0 | 116±1.6 | 0.177±0.007 | −34.4 |
| J | 64.0 | 16.0 | 20.0 | 169±1.8 | 0.335±0.005 | −33.0 |
Note: n=3.
Abbreviation: SD, standard deviation.