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Trace elements and toxic metals in intensively produced tomatoes (lycopersicon esculentum) / Metales traza y metales tóxicos en tomates producidos intensivamente (lycopersicon esculentum)
Luis, G; Hernandez, C; Rubio, C; Gutierrez, Á; Revert, C; Hardisson, A; Gonzalez-Weller, D.
Afiliação
  • Luis, G; University of La Laguna. Department of Toxicology. Tenerife. Spain
  • Hernandez, C; University of La Laguna. Department of Toxicology. Tenerife. Spain
  • Rubio, C; University of La Laguna. Department of Toxicology. Tenerife. Spain
  • Gutierrez, Á; University of La Laguna. Department of Toxicology. Tenerife. Spain
  • Revert, C; University of La Laguna. Department of Toxicology. Tenerife. Spain
  • Hardisson, A; University of La Laguna. Department of Toxicology. Tenerife. Spain
  • Gonzalez-Weller, D; Canary Health Service. Health Inspection and Laboratory Service. Tenerife. Spain
Nutr. hosp ; 27(5): 1605-1609, sept.-oct. 2012. tab
Artigo em Inglês | IBECS | ID: ibc-110194
Biblioteca responsável: ES1.1
Localização: BNCS
ABSTRACT

Introduction:

Tomato is considered a healthy food due to its high content in lycopene and other health-promoting natural compounds. Tomatoes have, undoubtedly, assumed the status of a food with functional properties, considering the epidemiological evidence of reducing the risk of certain types of cancers.

Objective:

Samples of tomatoes from Morocco were analyzed for the mineral composition.

Methods:

94 tomato samples from Morocco were analyzed. Flame Atomic Absorption Spectrophotometry (FAAS) was used to determine essential elements (Copper (Cu), iron (Fe), manganese (Mn) and zinc (Zn)) and Atomic Absorption Spectrophotometry with Graphite Furnace (GAAS) was used to analyzed cadmium (Cd) and lead (Pb).

Results:

The mean concentrations were 0.17 mg/kg, 0.73 mg/kg, 0.20 mg/kg, 0.44 mg/kg, 7.58 μg/kg and 15.8 μg/kg for Cu, Fe, Mn, Zn, Cd and Pb, respectively. The highest contribution to the intakes was observed for Cu (0.67% for adults) while that Zn showed the lowest contribution (0.14% for adult males and 0.20% for adult females).

Conclusions:

Tomatoes are a good source of essential elements for the diet, mainly iron and zinc. Tomatoes consumption does not significantly affect the intake of heavy metals (AU)
RESUMEN

Introducción:

El tomate es considerado un alimento saludable debido a su alto contenido en licopeno y otros componentes naturales promotores de salud. Indudablemente, los tomates han asumido el estatus de un alimento con propiedades funcionales, considerando desde un punto de vista epidemiológico reducir ciertos tipos de cánceres

Objetivo:

Analizar la composición mineral de muestras de tomates de Marruecos.

Métodos:

94 muestras de tomates de Marruecos fueron analizadas. Espectrofotometría de Absorción Atómica por llama (FAAS) se usó para determinar elementos esenciales (Cobre (Cu), hierro (Fe), manganeso (Mn) y zinc (Zn) y Espectrofotometría de Absorción Atómica con cámara de grafito (GAAS) se usó para analizar cadmio (Cd) y plomo (Pb).

Resultados:

Las concentraciones medias fueron 0,17 mg/kg, 0,73 mg/kg, 0,20 mg/kg, 0,44 mg/kg, 7,58 μg/kg and 15,8 μg/kg para Cu, Fe, Mn, Zn, Cd y Pb, respectivamente. La contribución a la ingesta más alta fue observada para el Cu (0,67% para adultos) mientras que el Zn presentó la contribución más baja (0,14% para hombres adultos y 0,20% para mujeres adultas).

Conclusión:

Los tomates son una buena fuente de elementos esenciales para la dieta, principalmente hierro y zinc. El consumo de tomates no afecta significativamente a la ingesta de metales pesados (AU)
Assuntos

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Oligoelementos / Minerais na Dieta / Solanum lycopersicum / Metais Pesados / Concentrados de Tomates Limite: Humanos Idioma: Inglês Revista: Nutr. hosp Ano de publicação: 2012 Tipo de documento: Artigo Instituição/País de afiliação: Canary Health Service/Spain / University of La Laguna/Spain

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Oligoelementos / Minerais na Dieta / Solanum lycopersicum / Metais Pesados / Concentrados de Tomates Limite: Humanos Idioma: Inglês Revista: Nutr. hosp Ano de publicação: 2012 Tipo de documento: Artigo Instituição/País de afiliação: Canary Health Service/Spain / University of La Laguna/Spain
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