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Risk assessment of exposure to mycotoxins (aflatoxins and fumonisins) through corn tortilla intake in Veracruz City (Mexico).
Wall-Martínez, H A; Ramírez-Martínez, A; Wesolek, N; Brabet, C; Durand, N; Rodríguez-Jimenes, G C; García-Alvarado, M A; Salgado-Cervantes, M A; Robles-Olvera, V J; Roudot, A C.
Afiliação
  • Wall-Martínez HA; a Tecnológico Nacional de México/Instituto Tecnológico de Veracruz , Unidad de Investigación y Desarrollo en Alimentos (UNIDA) , Veracruz , Mexico.
  • Ramírez-Martínez A; b Colegio de Postgraduados-campus Veracruz , Tepetates , México.
  • Wesolek N; c LERCCO - Laboratoire d'Evaluation du Risque Chimique pour le Consommateur , Université de Bretagne Occidentale , Brest , France.
  • Brabet C; d Department PERSYST - UMR QualiSud , Centre de Coopération Internationale en Recherche Agronomique pour le Développement (CIRAD) , Montpellier , France.
  • Durand N; d Department PERSYST - UMR QualiSud , Centre de Coopération Internationale en Recherche Agronomique pour le Développement (CIRAD) , Montpellier , France.
  • Rodríguez-Jimenes GC; a Tecnológico Nacional de México/Instituto Tecnológico de Veracruz , Unidad de Investigación y Desarrollo en Alimentos (UNIDA) , Veracruz , Mexico.
  • García-Alvarado MA; a Tecnológico Nacional de México/Instituto Tecnológico de Veracruz , Unidad de Investigación y Desarrollo en Alimentos (UNIDA) , Veracruz , Mexico.
  • Salgado-Cervantes MA; a Tecnológico Nacional de México/Instituto Tecnológico de Veracruz , Unidad de Investigación y Desarrollo en Alimentos (UNIDA) , Veracruz , Mexico.
  • Robles-Olvera VJ; a Tecnológico Nacional de México/Instituto Tecnológico de Veracruz , Unidad de Investigación y Desarrollo en Alimentos (UNIDA) , Veracruz , Mexico.
  • Roudot AC; c LERCCO - Laboratoire d'Evaluation du Risque Chimique pour le Consommateur , Université de Bretagne Occidentale , Brest , France.
Article em En | MEDLINE | ID: mdl-30977716
This study aimed to assess aflatoxin and fumonisin intake through corn tortilla consumption in Veracruz city. Between October 2013 and February 2015, a total of 120 corn tortilla samples (2 kg samples, 40 samples per year) were randomly collected. Aflatoxins and fumonisins were quantified by high performance liquid chromatography coupled with a fluorescence detector. A probability density function (PDF) was used for describing corn tortilla intake, body weight of the Veracruz city population, mycotoxin content of corn tortilla samples and estimated mycotoxin daily intake. The Monte Carlo method with 10,000 iterations was employed to assess the population exposure risk. The highest level of total aflatoxins (AFT) was 22.17 µg kg-1, and 526.6 µg kg-1 for fumonisins B1 plus B2, with 85% and 90% of contaminated samples respectively. Up to 69.7 % of the population was estimated to consume a higher aflatoxin dose than that recommended by the JECFA (1 ng kg-1 of body weight per day); it was found that the recommended dose was exceeded to a greater extent in the male population, due to higher consumption of corn. The risk of fumonisin intake was less than 5 % due to the low presence and levels of these toxins in corn tortillas. The results suggest that corn tortilla consumers are at dietary risk caused by AFT contamination; this information should be considered when taking action to protect public health.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Pão / Contaminação de Alimentos / Zea mays / Aflatoxinas / Fumonisinas / Dieta Tipo de estudo: Etiology_studies / Risk_factors_studies Limite: Adolescent / Adult / Aged / Child / Child, preschool / Female / Humans / Male / Middle aged País/Região como assunto: Mexico Idioma: En Revista: Food Addit Contam Part A Chem Anal Control Expo Risk Assess Assunto da revista: CIENCIAS DA NUTRICAO Ano de publicação: 2019 Tipo de documento: Article País de afiliação: México País de publicação: Reino Unido

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Pão / Contaminação de Alimentos / Zea mays / Aflatoxinas / Fumonisinas / Dieta Tipo de estudo: Etiology_studies / Risk_factors_studies Limite: Adolescent / Adult / Aged / Child / Child, preschool / Female / Humans / Male / Middle aged País/Região como assunto: Mexico Idioma: En Revista: Food Addit Contam Part A Chem Anal Control Expo Risk Assess Assunto da revista: CIENCIAS DA NUTRICAO Ano de publicação: 2019 Tipo de documento: Article País de afiliação: México País de publicação: Reino Unido