Table 4.
PAHs component of plantain samples
| Pahs Components | Fresh unripe plantain | Charcoal unripe plantain | Firewood roasted unripe plantain | Oven roasted roasted unripe plantain | Fried unripe plantain | Charcoal + polythene roasted unripe plantain | Recovery rate of individual PAH (%) |
|---|---|---|---|---|---|---|---|
| Acenaphthane | 0.7 ± 0.1a | 1.2 ± 0.2b | 1.4 ± 0.1b | 0.8 ± 0.2a | 0.6 ± 0.1a | 10.0 ± 0.2c | 85 |
| Acenaphthylene | ND | ND | ND | ND | ND | ND | 85 |
| benzo(ghi)perylene, | ND | ND | ND | ND | ND | ND | 85 |
| Benz(a)anthracene | ND | ND | ND | ND | ND | ND | 85 |
| Anthracene | ND | ND | ND | ND | ND | 1.3 ± 0.2a | 65 |
| Benzo (a) pyrene | 0.1 ± 0.1a | 0.2 ± 0.2b | 0.2 ± 0.1b | 0.1 ± 0.2a | 0.1 ± 0.1a | ND | 73 |
| Benzo(b) fluoranthene | ND | ND | ND | ND | ND | 0.9 ± 0.2a | 85 |
| Benzo(k) fluoranthene | ND | ND | ND | ND | ND | ND | 85 |
| Chrysene | ND | ND | ND | ND | ND | ND | 85 |
| Dibenzy (a,h) anthracene | 1.2 ± 0.1a | 7.0 ± 0.2d | 7.1 ± 0.1d | 5.9 ± 0.2c | 2.9 ± 0.1b | ND | 85 |
| Flouranthene | 0.5 ± 0.1a | 0.5 ± 0.2a | 0.5 ± 0.1a | 0.5 ± 0.2a | 0.4 ± 0.1a | 5.0 ± 0.2b | 62 |
| Indeno(1,2,3-cd)pyrene | ND | ND | ND | ND | ND | ND | 85 |
| Naphthalene | 0.9 ± 0.1a | 4.1 ± 0.2d | 4.1 ± 0.1d | 3.4 ± 0.2c | 1.3 ± 0.1b | 0.8 ± 0.2a | 75 |
| Phenanthrene | ND | ND | ND | ND | ND | ND | 85 |
| Pyrene | 3.7 ± 0.1b | 3.7 ± 0.2b | 3.7 ± 0.1b | 3.7 ± 0.2b | 3.7 ± 0.1b | 1.0 ± 0.2a | 70 |
| Fluorene | 0.9 ± 0.1a | 2.6 ± 0.2c | 2.6 ± 0.1c | 0.9 ± 0.2a | 0.8 ± 0.1a | 1.1 ± 0.2b | 85 |
| Total PAHS | 8.0 ± 0.1 | 19.3 ± 0.2 | 19.6 ± 0.1 | 15.3 ± 0.2 | 9.8 ± 0.1 | 20.1 ± 0.2 | 85 |
ND Not Detected
Results are expressed in mean ± SD. Values having different letter as superscript across the row are considered significant at p < 0.05. n = 3