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 itemsAdulterantsFrequency%

Groundnut pasteKontonte flour5570.5
Corn flour1215.4
Do not know56.4
Water11.3
Vegetable oil22.6
Colour22.6
Flour and oil11.3

Powdered pepperFood colour3034.1
Pear seed flour1213.6
Spices11.1
Flour and colour910.2
Do not know1011.4
Sawdust11.1
Cola nut2225.0
Prekese11.1
Maggi11.1
Flour11.1

Tomato pasteStarch428.6
Colour857.1
Bissap leaves17.1
Do not know17.1

HoneyBurnt sugar3769.8
Do not know35.7
Water815.1
Burnt foam35.7
Starch23.8

Tomato powderFood colour660.0
Wheat flour110.0
Do not know220.0
Colour plus unknown substance110.0

DzowoeCorn flour1100.0

Light soupYam or cassava stock685.7
Corn flour114.3

Foreign riceLocal rice580.0
Rubber rice120.0

Roselle juice (sobolo)Food colour3100.0

FufuPalm oil480.0
Guava leaves120.0

BankuGari as cassava dough2100.0

Kokonte flourCorn flour3100.0

Wheat flourCorn flour250.0
Poultry feed250.0

Fried yamColour266.7
Sugar133.3

BreadCitrine2100.0

Powdered spicesSawdust125.0
Spoiled spices125.0
Industrial chemicals250.0

KenkeyCassava dough8100.0

Palm oilSudan dye4097.6
Starch12.4

Coconut oilShea butter (melted)1100.0

Milk powderBread flour133.3
Nondairy creamer266.7

Ginger powderDo not know2100.0

Ice creamColour266.7
Flour133.3

Cooked beansSaltpetre2100.0

BeefColour15100.0

TurmericColour250.0
Sawdust125.0
Yellow dye125.0

Shrimp powderFish head (dried)1100.0
Agushi powderFlour1100.0
Cassava doughSalt1100.0

MilkWater763.6
Flour218.2
Starch powder19.1
Chalk powder19.1

Olive oilTea tree oil1100.0

SugarChalk powder1285.7
Flour17.1
Washing powder17.1

Black pepperPapaya seed5100.0
Coffee seed powderTamarind seed powder2100.0
Kebab powderPear seed powder1100.0
Tea leaveColoured leaves1100.0

Common saltKadamire brick powder114.3
Flour685.7

FishOil3100.0
Cinnamon sticksBark cassia plant1100.0
Cummins seedsSawdust1100.0
PulsesDyes1100.0
TeaArtificial colouring agents2100.0
JollofColour3100.0
Fruits and vegetablesCobalt1100.0