Aflatoxins in maize flour produced in Mozambique and its risk assessment

This study investigated the occurrence of aflatoxins (B1, B2, G1, and G2) in maize flour produced in Mozambique and to assess the associated carcinogenic risk. At different opportunities, 30 samples of maize flour were collected in five flour processing factories. These were determined by high-performance liquid chromatography (HPLC) with fluorescence detection. AFB1 concentrations ranged from 0.25 to 0.33 μg kg-1. The levels of total aflatoxins ranged from 0.55 to 1.05 μg kg-1, with a mean of 0.89 μg kg-1, for which maximum limits (MLs) are 10 and 4 μg kg-1 for Mozambique and the European Union, respectively. The calculated Margin of Exposure (MOE) for men and women was 243 and 231, respectively, so several folds below the risk cut-off level, indicating that consumption of such maize flour poses a potential risk of hepatocarcinoma related to aflatoxin exposure due to high intake of this food, a staple diet in most African countries.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

Food additives & contaminants. Part B, Surveillance - (2024) vom: 22. März, Seite 1-9

Sprache:

Englisch

Beteiligte Personen:

Martinho, Martinho Gamas Dinis [VerfasserIn]
Rocha, Andrea Rebouças [VerfasserIn]
Dos Santos, Nathália Ribeiro [VerfasserIn]
de Jesus, Vinícius Silva Pitanga [VerfasserIn]
Gomes Júnior, Erival Amorim [VerfasserIn]
Menezes-Filho, José Antonio [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Maize products
Mozambique, food security
Mycotoxins
Risk assessment

Anmerkungen:

Date Revised 22.03.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1080/19393210.2024.2331630

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370049772