Assessment of aflatoxin contamination in Bambara groundnut (Vigna subterranea L.) produced in Burkina Faso, West Africa

Bambara groundnut is a key protein source in West Africa but may face mycotoxin contamination risks. In this study, 30 Bambara groundnut samples, potentially from different local cultivars, were collected during the dry season from three climatic zones of Burkina Faso (Sahelian, Sudano-Sahelian and...

Full description

Saved in:
Bibliographic Details
Main Authors: Amidou S. Ouili, Cheik Omar Tidiane Compaoré, Assiètta Ouattara, Djamilatou Dabré, Ynoussa Maiga, Mahamadi Nikiema, Mahama Ouedraogo, Aboubakar Sidiki Ouattara
Format: Article
Language:English
Published: Taylor & Francis Group 2025-12-01
Series:Cogent Food & Agriculture
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/23311932.2025.2478470
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849773729613086720
author Amidou S. Ouili
Cheik Omar Tidiane Compaoré
Assiètta Ouattara
Djamilatou Dabré
Ynoussa Maiga
Mahamadi Nikiema
Mahama Ouedraogo
Aboubakar Sidiki Ouattara
author_facet Amidou S. Ouili
Cheik Omar Tidiane Compaoré
Assiètta Ouattara
Djamilatou Dabré
Ynoussa Maiga
Mahamadi Nikiema
Mahama Ouedraogo
Aboubakar Sidiki Ouattara
author_sort Amidou S. Ouili
collection DOAJ
description Bambara groundnut is a key protein source in West Africa but may face mycotoxin contamination risks. In this study, 30 Bambara groundnut samples, potentially from different local cultivars, were collected during the dry season from three climatic zones of Burkina Faso (Sahelian, Sudano-Sahelian and Sudanian), with 10 samples collected from each zone. Samples were evaluated for aflatoxin contamination using Liquid Chromatography coupled with tandem Mass Spectrometry (LC-MS/MS). Aflatoxin B1 was detected in 50.00% of the samples, with concentrations ranging from 0.01 to 0.19 μg kg−1. Aflatoxin B2 was found in 73.33% of the samples at levels ranging from 0.03 to 0.23 μg kg−1. Aflatoxin G1 was found in only 16.33% of samples, with levels between 0.09 and 0.31 μg kg−1. Aflatoxin G2, on the other hand, was found in 67.00% of samples with concentrations ranging from 0.04 μg kg−1 to 0.27 μg kg−1. Overall, aflatoxin concentrations in Bambara groundnut grain are relatively low, but frequent consumptions of small concentration of aflatoxins leads to chronic health risk to consumers. Therefore, it is necessary to improve grains protection to prevent the production of toxigenic fungi and subsequent aflatoxin contamination in groundnut. These measures should be applied across all regions of Burkina Faso where Bambara groundnut is grown.
format Article
id doaj-art-e45ca1a0b7e34e1c88de6707005e475a
institution DOAJ
issn 2331-1932
language English
publishDate 2025-12-01
publisher Taylor & Francis Group
record_format Article
series Cogent Food & Agriculture
spelling doaj-art-e45ca1a0b7e34e1c88de6707005e475a2025-08-20T03:01:58ZengTaylor & Francis GroupCogent Food & Agriculture2331-19322025-12-0111110.1080/23311932.2025.2478470Assessment of aflatoxin contamination in Bambara groundnut (Vigna subterranea L.) produced in Burkina Faso, West AfricaAmidou S. Ouili0Cheik Omar Tidiane Compaoré1Assiètta Ouattara2Djamilatou Dabré3Ynoussa Maiga4Mahamadi Nikiema5Mahama Ouedraogo6Aboubakar Sidiki Ouattara7Laboratory of Microbiology and Microbial Biotechnology, Joseph KI-ZERBO University, Ouagadougou, Burkina FasoLaboratory of Microbiology and Microbial Biotechnology, Joseph KI-ZERBO University, Ouagadougou, Burkina FasoLaboratory of Microbiology and Microbial Biotechnology, Joseph KI-ZERBO University, Ouagadougou, Burkina FasoLaboratory of Microbiology and Microbial Biotechnology, Joseph KI-ZERBO University, Ouagadougou, Burkina FasoLaboratory of Microbiology and Microbial Biotechnology, Joseph KI-ZERBO University, Ouagadougou, Burkina FasoLaboratory of Microbiology and Microbial Biotechnology, Joseph KI-ZERBO University, Ouagadougou, Burkina FasoLaboratory of Genetics and Plant Breeding (LAGAMEP), Institute of Environment and Agricultural Research (INERA), National Centre for Scientific and Technological Research (CNRST), Ouagadougou, Burkina FasoLaboratory of Microbiology and Microbial Biotechnology, Joseph KI-ZERBO University, Ouagadougou, Burkina FasoBambara groundnut is a key protein source in West Africa but may face mycotoxin contamination risks. In this study, 30 Bambara groundnut samples, potentially from different local cultivars, were collected during the dry season from three climatic zones of Burkina Faso (Sahelian, Sudano-Sahelian and Sudanian), with 10 samples collected from each zone. Samples were evaluated for aflatoxin contamination using Liquid Chromatography coupled with tandem Mass Spectrometry (LC-MS/MS). Aflatoxin B1 was detected in 50.00% of the samples, with concentrations ranging from 0.01 to 0.19 μg kg−1. Aflatoxin B2 was found in 73.33% of the samples at levels ranging from 0.03 to 0.23 μg kg−1. Aflatoxin G1 was found in only 16.33% of samples, with levels between 0.09 and 0.31 μg kg−1. Aflatoxin G2, on the other hand, was found in 67.00% of samples with concentrations ranging from 0.04 μg kg−1 to 0.27 μg kg−1. Overall, aflatoxin concentrations in Bambara groundnut grain are relatively low, but frequent consumptions of small concentration of aflatoxins leads to chronic health risk to consumers. Therefore, it is necessary to improve grains protection to prevent the production of toxigenic fungi and subsequent aflatoxin contamination in groundnut. These measures should be applied across all regions of Burkina Faso where Bambara groundnut is grown.https://www.tandfonline.com/doi/10.1080/23311932.2025.2478470AflatoxinsBambara groundnutfood safetypost-harvestgrain protectionFood Chemistry
spellingShingle Amidou S. Ouili
Cheik Omar Tidiane Compaoré
Assiètta Ouattara
Djamilatou Dabré
Ynoussa Maiga
Mahamadi Nikiema
Mahama Ouedraogo
Aboubakar Sidiki Ouattara
Assessment of aflatoxin contamination in Bambara groundnut (Vigna subterranea L.) produced in Burkina Faso, West Africa
Cogent Food & Agriculture
Aflatoxins
Bambara groundnut
food safety
post-harvest
grain protection
Food Chemistry
title Assessment of aflatoxin contamination in Bambara groundnut (Vigna subterranea L.) produced in Burkina Faso, West Africa
title_full Assessment of aflatoxin contamination in Bambara groundnut (Vigna subterranea L.) produced in Burkina Faso, West Africa
title_fullStr Assessment of aflatoxin contamination in Bambara groundnut (Vigna subterranea L.) produced in Burkina Faso, West Africa
title_full_unstemmed Assessment of aflatoxin contamination in Bambara groundnut (Vigna subterranea L.) produced in Burkina Faso, West Africa
title_short Assessment of aflatoxin contamination in Bambara groundnut (Vigna subterranea L.) produced in Burkina Faso, West Africa
title_sort assessment of aflatoxin contamination in bambara groundnut vigna subterranea l produced in burkina faso west africa
topic Aflatoxins
Bambara groundnut
food safety
post-harvest
grain protection
Food Chemistry
url https://www.tandfonline.com/doi/10.1080/23311932.2025.2478470
work_keys_str_mv AT amidousouili assessmentofaflatoxincontaminationinbambaragroundnutvignasubterranealproducedinburkinafasowestafrica
AT cheikomartidianecompaore assessmentofaflatoxincontaminationinbambaragroundnutvignasubterranealproducedinburkinafasowestafrica
AT assiettaouattara assessmentofaflatoxincontaminationinbambaragroundnutvignasubterranealproducedinburkinafasowestafrica
AT djamilatoudabre assessmentofaflatoxincontaminationinbambaragroundnutvignasubterranealproducedinburkinafasowestafrica
AT ynoussamaiga assessmentofaflatoxincontaminationinbambaragroundnutvignasubterranealproducedinburkinafasowestafrica
AT mahamadinikiema assessmentofaflatoxincontaminationinbambaragroundnutvignasubterranealproducedinburkinafasowestafrica
AT mahamaouedraogo assessmentofaflatoxincontaminationinbambaragroundnutvignasubterranealproducedinburkinafasowestafrica
AT aboubakarsidikiouattara assessmentofaflatoxincontaminationinbambaragroundnutvignasubterranealproducedinburkinafasowestafrica