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...
Guardado en:
Autores principales: | , , , |
---|---|
Lenguaje: | Spanish / Castilian |
Publicado: |
Sociedad Chilena de Nutrición, Bromatología y Toxicología
2014
|
Materias: | |
Acceso en línea: | http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-75182014000400007 |
Etiquetas: |
Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
|
id |
oai:scielo:S0717-75182014000400007 |
---|---|
record_format |
dspace |
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 |
work_keys_str_mv |
AT borjamagnoangelica efectodelasuplementacioncombinadaconhierroyzincsobreelestadonutricionaldecobreenmujeresdeedadreproductiva AT mujicacoopmanmariaf efectodelasuplementacioncombinadaconhierroyzincsobreelestadonutricionaldecobreenmujeresdeedadreproductiva AT pizarroaguirrefernando efectodelasuplementacioncombinadaconhierroyzincsobreelestadonutricionaldecobreenmujeresdeedadreproductiva AT olivaresgrohnertmanuel efectodelasuplementacioncombinadaconhierroyzincsobreelestadonutricionaldecobreenmujeresdeedadreproductiva |
_version_ |
1718443657782099968 |