Efecto de la suplementación combinada con hierro y zinc sobre el estado nutricional de cobre en mujeres de edad reproductiva

Iron (Fe), copper (Cu) and zinc (Zn) deficiency coexist in developing countries. Supplementation and fortification programs with combined micronutrients have been implemented, but possible negative interactions of these minerals absorption should be considered. The aim of this study was to evaluate...

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Autores principales: Borja-Magno,Angélica, Mujica - Coopman,María F, Pizarro Aguirre,Fernando, Olivares Grohnert,Manuel
Lenguaje:Spanish / Castilian
Publicado: Sociedad Chilena de Nutrición, Bromatología y Toxicología 2014
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-75182014000400007
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spelling oai:scielo:S0717-751820140004000072015-02-16Efecto de la suplementación combinada con hierro y zinc sobre el estado nutricional de cobre en mujeres de edad reproductivaBorja-Magno,AngélicaMujica - Coopman,María FPizarro Aguirre,FernandoOlivares Grohnert,Manuel Copper iron zinc supplementation women of childbearing Cobre hierro zinc suplementación mujeres de edad reproductiva Iron (Fe), copper (Cu) and zinc (Zn) deficiency coexist in developing countries. Supplementation and fortification programs with combined micronutrients have been implemented, but possible negative interactions of these minerals absorption should be considered. The aim of this study was to evaluate the effect of a daily supplementation with 30 mg of Fe alone or in combination with 30 mg of Zn on Cu status in Chilean women of childbearing age. This was a randomized, double-blind, placebo-controlled trial, in which 81 women aged 18 - 45y were randomly assigned to receive either a daily single dose of 30mg of Fe or this mineral combined with 30mg of Zn or placebo. The concentration of serum copper (CuS), ceruloplasmin (Cp mass) ceruloplasmin activity (Cp activity) and specific activity (Cp activity/Cp mass) were evaluated at baseline and at the end of the study. The daily combined Fe and Zn supplementation significantly decreased CuS concentration (2-way ANOVA for repeated measures p<0,01), but Fe alone did not affect Cu status. Fe with Zn supplementation did not affect Cp mass, Cp activity and specific activity. In conclusion, combined supplementation of Fe and Zn in doses of 30mg each, significantly decreases CuS concentration.info:eu-repo/semantics/openAccessSociedad Chilena de Nutrición, Bromatología y ToxicologíaRevista chilena de nutrición v.41 n.4 20142014-12-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-75182014000400007es10.4067/S0717-75182014000400007
institution Scielo Chile
collection Scielo Chile
language Spanish / Castilian
topic Copper
iron
zinc
supplementation
women of childbearing
Cobre
hierro
zinc
suplementación
mujeres de edad reproductiva
spellingShingle Copper
iron
zinc
supplementation
women of childbearing
Cobre
hierro
zinc
suplementación
mujeres de edad reproductiva
Borja-Magno,Angélica
Mujica - Coopman,María F
Pizarro Aguirre,Fernando
Olivares Grohnert,Manuel
Efecto de la suplementación combinada con hierro y zinc sobre el estado nutricional de cobre en mujeres de edad reproductiva
description Iron (Fe), copper (Cu) and zinc (Zn) deficiency coexist in developing countries. Supplementation and fortification programs with combined micronutrients have been implemented, but possible negative interactions of these minerals absorption should be considered. The aim of this study was to evaluate the effect of a daily supplementation with 30 mg of Fe alone or in combination with 30 mg of Zn on Cu status in Chilean women of childbearing age. This was a randomized, double-blind, placebo-controlled trial, in which 81 women aged 18 - 45y were randomly assigned to receive either a daily single dose of 30mg of Fe or this mineral combined with 30mg of Zn or placebo. The concentration of serum copper (CuS), ceruloplasmin (Cp mass) ceruloplasmin activity (Cp activity) and specific activity (Cp activity/Cp mass) were evaluated at baseline and at the end of the study. The daily combined Fe and Zn supplementation significantly decreased CuS concentration (2-way ANOVA for repeated measures p<0,01), but Fe alone did not affect Cu status. Fe with Zn supplementation did not affect Cp mass, Cp activity and specific activity. In conclusion, combined supplementation of Fe and Zn in doses of 30mg each, significantly decreases CuS concentration.
author Borja-Magno,Angélica
Mujica - Coopman,María F
Pizarro Aguirre,Fernando
Olivares Grohnert,Manuel
author_facet Borja-Magno,Angélica
Mujica - Coopman,María F
Pizarro Aguirre,Fernando
Olivares Grohnert,Manuel
author_sort Borja-Magno,Angélica
title Efecto de la suplementación combinada con hierro y zinc sobre el estado nutricional de cobre en mujeres de edad reproductiva
title_short Efecto de la suplementación combinada con hierro y zinc sobre el estado nutricional de cobre en mujeres de edad reproductiva
title_full Efecto de la suplementación combinada con hierro y zinc sobre el estado nutricional de cobre en mujeres de edad reproductiva
title_fullStr Efecto de la suplementación combinada con hierro y zinc sobre el estado nutricional de cobre en mujeres de edad reproductiva
title_full_unstemmed Efecto de la suplementación combinada con hierro y zinc sobre el estado nutricional de cobre en mujeres de edad reproductiva
title_sort efecto de la suplementación combinada con hierro y zinc sobre el estado nutricional de cobre en mujeres de edad reproductiva
publisher Sociedad Chilena de Nutrición, Bromatología y Toxicología
publishDate 2014
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-75182014000400007
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