Aflatoxin Susceptible Food Consumption Frequency, Prevalence, and Levels in Household Foodstuffs in Southwestern Uganda

Contamination of household foodstuffs by aflatoxins has been associated with many illnesses, especially hepatocellular cancer and malnutrition. Aflatoxins are toxins produced by fungi, especially Aspergillus flavus and Aspergillus parasiticus, usually found in food. Literature concerning the S.W. Ug...

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Main Authors: Biryomumaisho Justus Murokore, Agnes Nandutu Masawi, Alex Paul Wacoo, Raphael Wangalwa, Clement Olusoji Ajayi, Peter Vuzi California
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:Journal of Food Quality
Online Access:http://dx.doi.org/10.1155/2023/4769432
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author Biryomumaisho Justus Murokore
Agnes Nandutu Masawi
Alex Paul Wacoo
Raphael Wangalwa
Clement Olusoji Ajayi
Peter Vuzi California
author_facet Biryomumaisho Justus Murokore
Agnes Nandutu Masawi
Alex Paul Wacoo
Raphael Wangalwa
Clement Olusoji Ajayi
Peter Vuzi California
author_sort Biryomumaisho Justus Murokore
collection DOAJ
description Contamination of household foodstuffs by aflatoxins has been associated with many illnesses, especially hepatocellular cancer and malnutrition. Aflatoxins are toxins produced by fungi, especially Aspergillus flavus and Aspergillus parasiticus, usually found in food. Literature concerning the S.W. Ugandan foods that are the main aflatoxicosis route and therefore need most aflatoxin preventive measure is scanty. The current study determined the aflatoxin-susceptible food consumption frequency, prevalence, and levels of aflatoxins in selected foodstuffs in households in S.W. Uganda to establish the main food route of aflatoxicosis. Following a food frequency questionnaire, flour samples of common foodstuffs, namely, groundnuts, maize, millet, and sorghum, were randomly picked from seven districts of Southwest Uganda and analyzed for the presence and levels of aflatoxins using competitive ELISA. On average, maize and groundnut were found to be the most frequently consumed foods (seven times a week) by every family. Groundnuts had the highest mean aflatoxin level (96.5 ± 13.37 μg/kg), ranging from 6.2 to 297.3 μg/kg. Over 90% of the groundnut samples had mean aflatoxin levels greater than 10 μg/kg, the East African regulatory limit. Maize flour had a mean aflatoxin level of 34.1 ± 14.1 μg/kg, with one sample registering 336.5 μg/kg. This study found that groundnuts were the main food-route for aflatoxicosis followed by maize flour. In addition, the study re-affirmed the high prevalence and levels of aflatoxins in common food stuff in households in S.W. Uganda reported by previous studies. This study recommends further studies to elucidate its association with the observed recent increase in diseases like hepatocellular cancer and malnutrition in the region.
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spelling doaj-art-1cf2590136864ff8856361a168929c9b2025-02-03T06:08:39ZengWileyJournal of Food Quality1745-45572023-01-01202310.1155/2023/4769432Aflatoxin Susceptible Food Consumption Frequency, Prevalence, and Levels in Household Foodstuffs in Southwestern UgandaBiryomumaisho Justus Murokore0Agnes Nandutu Masawi1Alex Paul Wacoo2Raphael Wangalwa3Clement Olusoji Ajayi4Peter Vuzi California5Department of Biochemistry and Sports ScienceDepartment of Biochemistry and Sports ScienceDepartment of Medical BiochemistryDepartment of BiologyDepartment of PharmacyDepartment of Biochemistry and Sports ScienceContamination of household foodstuffs by aflatoxins has been associated with many illnesses, especially hepatocellular cancer and malnutrition. Aflatoxins are toxins produced by fungi, especially Aspergillus flavus and Aspergillus parasiticus, usually found in food. Literature concerning the S.W. Ugandan foods that are the main aflatoxicosis route and therefore need most aflatoxin preventive measure is scanty. The current study determined the aflatoxin-susceptible food consumption frequency, prevalence, and levels of aflatoxins in selected foodstuffs in households in S.W. Uganda to establish the main food route of aflatoxicosis. Following a food frequency questionnaire, flour samples of common foodstuffs, namely, groundnuts, maize, millet, and sorghum, were randomly picked from seven districts of Southwest Uganda and analyzed for the presence and levels of aflatoxins using competitive ELISA. On average, maize and groundnut were found to be the most frequently consumed foods (seven times a week) by every family. Groundnuts had the highest mean aflatoxin level (96.5 ± 13.37 μg/kg), ranging from 6.2 to 297.3 μg/kg. Over 90% of the groundnut samples had mean aflatoxin levels greater than 10 μg/kg, the East African regulatory limit. Maize flour had a mean aflatoxin level of 34.1 ± 14.1 μg/kg, with one sample registering 336.5 μg/kg. This study found that groundnuts were the main food-route for aflatoxicosis followed by maize flour. In addition, the study re-affirmed the high prevalence and levels of aflatoxins in common food stuff in households in S.W. Uganda reported by previous studies. This study recommends further studies to elucidate its association with the observed recent increase in diseases like hepatocellular cancer and malnutrition in the region.http://dx.doi.org/10.1155/2023/4769432
spellingShingle Biryomumaisho Justus Murokore
Agnes Nandutu Masawi
Alex Paul Wacoo
Raphael Wangalwa
Clement Olusoji Ajayi
Peter Vuzi California
Aflatoxin Susceptible Food Consumption Frequency, Prevalence, and Levels in Household Foodstuffs in Southwestern Uganda
Journal of Food Quality
title Aflatoxin Susceptible Food Consumption Frequency, Prevalence, and Levels in Household Foodstuffs in Southwestern Uganda
title_full Aflatoxin Susceptible Food Consumption Frequency, Prevalence, and Levels in Household Foodstuffs in Southwestern Uganda
title_fullStr Aflatoxin Susceptible Food Consumption Frequency, Prevalence, and Levels in Household Foodstuffs in Southwestern Uganda
title_full_unstemmed Aflatoxin Susceptible Food Consumption Frequency, Prevalence, and Levels in Household Foodstuffs in Southwestern Uganda
title_short Aflatoxin Susceptible Food Consumption Frequency, Prevalence, and Levels in Household Foodstuffs in Southwestern Uganda
title_sort aflatoxin susceptible food consumption frequency prevalence and levels in household foodstuffs in southwestern uganda
url http://dx.doi.org/10.1155/2023/4769432
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