African Journal of
Biotechnology

  • Abbreviation: Afr. J. Biotechnol.
  • Language: English
  • ISSN: 1684-5315
  • DOI: 10.5897/AJB
  • Start Year: 2002
  • Published Articles: 12514

Full Length Research Paper

Biodiversity and food security in Mali: The role of molecular surveillance in the detection of GMOS

Mama Diarra
  • Mama Diarra
  • Agency for the Environment and Sustainable Development (AEDD), Mali.
  • Google Scholar
Ibrahim Traore
  • Ibrahim Traore
  • Applied Molecular Biology Laboratory (LBMA), Bamako, Mali.
  • Google Scholar
Lazéni Konate
  • Lazéni Konate
  • Applied Molecular Biology Laboratory (LBMA), Bamako, Mali.
  • Google Scholar
Awa Niogo Traore
  • Awa Niogo Traore
  • Applied Molecular Biology Laboratory (LBMA), Bamako, Mali.
  • Google Scholar
Alou Yacouba Sangare
  • Alou Yacouba Sangare
  • Applied Molecular Biology Laboratory (LBMA), Bamako, Mali.
  • Google Scholar
Mariam Sama Sangare
  • Mariam Sama Sangare
  • Applied Molecular Biology Laboratory (LBMA), Bamako, Mali.
  • Google Scholar
Dommo Timbely
  • Dommo Timbely
  • Institute of Rural Economy, Bamako, Mali.
  • Google Scholar
Ousmane A. Koita
  • Ousmane A. Koita
  • Applied Molecular Biology Laboratory (LBMA), Bamako, Mali.
  • Google Scholar


  •  Received: 26 November 2024
  •  Accepted: 09 April 2025
  •  Published: 31 May 2025

Abstract

Mali though rich in agricultural resources, imports a significant portion of its food to meet the needs of its growing population. These foods, sourced from various countries, may include genetically modified organisms (GMOs), whose distribution is subject to strict regulations. The Cartagena Protocol, ratified by Mali, mandates rigorous monitoring of GMO circulation to avoid risks to biodiversity and human health. In this study, the aim is to detect the presence of GMOs in 197 food items (fruits, vegetables, and cereals) collected in the Bamako district using specific genetic markers (P-35s, T-NOS, P-FMV). The PCR analysis revealed that 9.6% of samples were positive for at least one GMO construction marker, without labeling in compliance with regulations. These results indicate an informal circulation of GMOs in Bamako markets, raising concerns about the implementation of biosafety laws in Mali, the lack of transparency for consumers, and a potential threat to biodiversity preservation. It was recommended that a review of food safety policies strengthened controls at entry points and increased awareness of the risks associated with unlabeled GMOs.

Key words: GMO, labeling, detection, PCR, construction markers, Mali.