Evaluación de la capacidad acumuladora de mercurio del ají (Capsicum annuum).

Objective To assess the mercury accumulating capacity in contaminated soils from the community of Mina Santa Cruz, in the south of the department of Bolívar, Colombia, of the pepper plant (Capsicum annuum), in order to establish the risk to the health of the consuming population. Materials and Metho...

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Publicado en:Revista de Salud Pública Vol. 16; no. 6; pp. 897 - 910
Autores principales: Pérez-Vargas, Híver M., Vidal-Durango, Jhon V., Marrugo-Negrete, José L.
Formato: Artículo
Publicado: Universidad Nacional de Colombia dic2014
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Acceso en línea:Ver este registro en EBSCOhost
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        atl: Evaluación de la capacidad acumuladora de mercurio del ají (Capsicum annuum).
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        au:
          Pérez-Vargas, Híver M.
          Vidal-Durango, Jhon V.
          Marrugo-Negrete, José L.
        affil:
          Universidad de Sucre, Sincelejo, Colombia
          Corporación Universitaria del Caribe (CECAR). Sincelejo, Colombia
          Universidad de Córdoba. Montería, Colombia
      su:
        Capsicum annuum
        Effect of soil pollution on plants
        Physiological effects of mercury
        Mercury poisoning
        Food contamination
        Soil pollution research
        Bolivar (Colombia : Dept.)
        Colombia
      sug:
        subj:
          Bolivar (Colombia : Dept.)
          Colombia
          Capsicum annuum
          Effect of soil pollution on plants
          Physiological effects of mercury
          Mercury poisoning
          Food contamination
          Soil pollution research
      keyword:
        alimentos
        espectrofotometría
        foods
        gold
        Mercurio
        Mercury
        minería
        mining
        oro
        spectrophotometry
        alimentos
        espectrofotometría
        Mercurio
        minería
        oro
      ab:
        Objective To assess the mercury accumulating capacity in contaminated soils from the community of Mina Santa Cruz, in the south of the department of Bolívar, Colombia, of the pepper plant (Capsicum annuum), in order to establish the risk to the health of the consuming population. Materials and Methods Samples were taken from tissues (roots, stems, and leaves) of pepper plants grown in two soils contaminated with mercury and a control soil during the first five months of growth to determine total mercury through cold vapor atomic absorption spectrometry. Total mercury was determined in the samples of pepper plant fruits consumed in Mina Santa Cruz. Results The mean concentrations of total mercury in the roots were higher than in stems and leaves. Accumulation in tissues was influenced by mercury levels in soil and the growth time of the plants. Mercury concentrations in fruits of pepper plant were lower than tolerable weekly intake provided by WHO. Conclusion Percent of translocation of mercury to aerial parts of the plant were low in both control and contaminated soils. Despite low levels of mercury in this food, it is necessary to minimize the consumption of food contaminated with this metal.
        Objetivo Evaluar la capacidad acumuladora de mercurio por parte la planta de ají (Capsicum annuum), en suelos contaminados procedentes del corregimiento Mina Santa Cruz, Sur de Bolívar, Colombia, con el propósito de establecer el riesgo para la salud de la población consumidora. Materiales y Métodos Se tomaron muestras de tejidos (raíces, tallos y hojas) de plantas de C. annuum sembradas en dos suelos contaminados con mercurio y un suelo control, durante sus primeros cinco meses de crecimiento para determinar mercurio total mediante la técnica de espectrofotometría de absorción atómica por vapor frio. Se determinó mercurio total en muestras de frutos de ají consumido en Mina Santa Cruz. Resultados Las concentraciones medias de mercurio total en raíces fueron mayores en comparación con tallos y hojas. Los niveles de mercurio en suelos y el tiempo influyeron en la acumulación en tejidos. Las concentraciones de mercurio en frutos de C. annuum fueron bajas en relación a la ingesta tolerable semanal dispuesta por la OMS. Conclusión Los porcentajes de translocación de mercurio a las partes aéreas de la planta fueron bajos tanto en el suelo control como en los suelos contaminados. A pesar de los bajos niveles de mercurio en este alimento se debe disminuir al máximo el consumo de alimentos contaminados con dicho metal.
      pubtype: Academic Journal
      doctype: Article
      src: R
    language: Spanish
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