Research Article
Consumers’ Knowledge of Food Adulteration and Commonly Used Methods of Detection
Table 5
Common adulterants in food items reported by the respondents.
| Food items | Adulterants | Frequency | % |
| Groundnut paste | Kontonte flour | 55 | 70.5 | Corn flour | 12 | 15.4 | Do not know | 5 | 6.4 | Water | 1 | 1.3 | Vegetable oil | 2 | 2.6 | Colour | 2 | 2.6 | Flour and oil | 1 | 1.3 |
| Powdered pepper | Food colour | 30 | 34.1 | Pear seed flour | 12 | 13.6 | Spices | 1 | 1.1 | Flour and colour | 9 | 10.2 | Do not know | 10 | 11.4 | Sawdust | 1 | 1.1 | Cola nut | 22 | 25.0 | Prekese | 1 | 1.1 | Maggi | 1 | 1.1 | Flour | 1 | 1.1 |
| Tomato paste | Starch | 4 | 28.6 | Colour | 8 | 57.1 | Bissap leaves | 1 | 7.1 | Do not know | 1 | 7.1 |
| Honey | Burnt sugar | 37 | 69.8 | Do not know | 3 | 5.7 | Water | 8 | 15.1 | Burnt foam | 3 | 5.7 | Starch | 2 | 3.8 |
| Tomato powder | Food colour | 6 | 60.0 | Wheat flour | 1 | 10.0 | Do not know | 2 | 20.0 | Colour plus unknown substance | 1 | 10.0 |
| Dzowoe | Corn flour | 1 | 100.0 |
| Light soup | Yam or cassava stock | 6 | 85.7 | Corn flour | 1 | 14.3 |
| Foreign rice | Local rice | 5 | 80.0 | Rubber rice | 1 | 20.0 |
| Roselle juice (sobolo) | Food colour | 3 | 100.0 |
| Fufu | Palm oil | 4 | 80.0 | Guava leaves | 1 | 20.0 |
| Banku | Gari as cassava dough | 2 | 100.0 |
| Kokonte flour | Corn flour | 3 | 100.0 |
| Wheat flour | Corn flour | 2 | 50.0 | Poultry feed | 2 | 50.0 |
| Fried yam | Colour | 2 | 66.7 | Sugar | 1 | 33.3 |
| Bread | Citrine | 2 | 100.0 |
| Powdered spices | Sawdust | 1 | 25.0 | Spoiled spices | 1 | 25.0 | Industrial chemicals | 2 | 50.0 |
| Kenkey | Cassava dough | 8 | 100.0 |
| Palm oil | Sudan dye | 40 | 97.6 | Starch | 1 | 2.4 |
| Coconut oil | Shea butter (melted) | 1 | 100.0 |
| Milk powder | Bread flour | 1 | 33.3 | Nondairy creamer | 2 | 66.7 |
| Ginger powder | Do not know | 2 | 100.0 |
| Ice cream | Colour | 2 | 66.7 | Flour | 1 | 33.3 |
| Cooked beans | Saltpetre | 2 | 100.0 |
| Beef | Colour | 15 | 100.0 |
| Turmeric | Colour | 2 | 50.0 | Sawdust | 1 | 25.0 | Yellow dye | 1 | 25.0 |
| Shrimp powder | Fish head (dried) | 1 | 100.0 | Agushi powder | Flour | 1 | 100.0 | Cassava dough | Salt | 1 | 100.0 |
| Milk | Water | 7 | 63.6 | Flour | 2 | 18.2 | Starch powder | 1 | 9.1 | Chalk powder | 1 | 9.1 |
| Olive oil | Tea tree oil | 1 | 100.0 |
| Sugar | Chalk powder | 12 | 85.7 | Flour | 1 | 7.1 | Washing powder | 1 | 7.1 |
| Black pepper | Papaya seed | 5 | 100.0 | Coffee seed powder | Tamarind seed powder | 2 | 100.0 | Kebab powder | Pear seed powder | 1 | 100.0 | Tea leave | Coloured leaves | 1 | 100.0 |
| Common salt | Kadamire brick powder | 1 | 14.3 | Flour | 6 | 85.7 |
| Fish | Oil | 3 | 100.0 | Cinnamon sticks | Bark cassia plant | 1 | 100.0 | Cummins seeds | Sawdust | 1 | 100.0 | Pulses | Dyes | 1 | 100.0 | Tea | Artificial colouring agents | 2 | 100.0 | Jollof | Colour | 3 | 100.0 | Fruits and vegetables | Cobalt | 1 | 100.0 |
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