Iron absorption from biofortified beans evalueted by stable isotopes.
ABSTRACT - The introduction of biofortified crops like beans with higher iron content is a useful tool in preventing diseases such as anemia. The biofortification aims to reach the root of the problem of malnutrition, targets the neediest population, uses embedded distribution mechanisms, is scientifically feasible and effective in terms of cost, and complements other ongoing interventions to control micronutrient deficiency. Thus the measurement of mineral absorption is essential to enable the use of biofortified crops. This study evaluated the iron bioavailability of common bean varieties BRS Estilo and iron biofortified BRS Pontal in man through reliable techniques and have not yet used in Brazil. The beans used was produced by EMBRAPA / Agro Food. Subjects and Methods: The study included 29 young adult volunteers divided into 2 groups: Group CB (13 subjects) received 100g of common beans (BRS Estilo) cooked labeled with iron58 (58Fe) and Group BB (16 patients) received 100g biofortified beans (BRS Pontal), cooked and labeled with iron58 (58Fe). The next day they receive the reference dose of ferrous sulfate enriched iron-57 (57Fe). After consumption, an isotopic evaluation of iron was conducted for measurement of iron incorporation into erythrocyte. Results: The iron absorption was evaluated by isotopic ratio and did not differ between the groups.
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2015-11-04
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Subjects: | Isótopos, Biodisponibilidade., Ferro., Feijão, bioavailability, beans, iron, isotopes., |
Online Access: | http://www.alice.cnptia.embrapa.br/alice/handle/doc/1027871 |
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dig-alice-doc-10278712017-08-16T03:07:08Z Iron absorption from biofortified beans evalueted by stable isotopes. JUNQUEIRA-FRANCO, M. V. M. NUTTI, M. R. CARVALHO, J. L. V. de ABRAMS, S. MARCHINI, J. S. OLIVEIRA, J. E. D. de MARCIA VARELLA MORANDI JUNQUEIRA-FRANCO, USP; MARILIA REGINI NUTTI, CTAA; JOSE LUIZ VIANA DE CARVALHO, CTAA; STEVEN ABRAMS, University of Texas Austin; JÚLIO SÉRGIO MARCHINI, USP; JOSÉ EDUARDO DUTRA DE OLIVEIRA, USP. Isótopos Biodisponibilidade. Ferro. Feijão bioavailability beans iron isotopes. ABSTRACT - The introduction of biofortified crops like beans with higher iron content is a useful tool in preventing diseases such as anemia. The biofortification aims to reach the root of the problem of malnutrition, targets the neediest population, uses embedded distribution mechanisms, is scientifically feasible and effective in terms of cost, and complements other ongoing interventions to control micronutrient deficiency. Thus the measurement of mineral absorption is essential to enable the use of biofortified crops. This study evaluated the iron bioavailability of common bean varieties BRS Estilo and iron biofortified BRS Pontal in man through reliable techniques and have not yet used in Brazil. The beans used was produced by EMBRAPA / Agro Food. Subjects and Methods: The study included 29 young adult volunteers divided into 2 groups: Group CB (13 subjects) received 100g of common beans (BRS Estilo) cooked labeled with iron58 (58Fe) and Group BB (16 patients) received 100g biofortified beans (BRS Pontal), cooked and labeled with iron58 (58Fe). The next day they receive the reference dose of ferrous sulfate enriched iron-57 (57Fe). After consumption, an isotopic evaluation of iron was conducted for measurement of iron incorporation into erythrocyte. Results: The iron absorption was evaluated by isotopic ratio and did not differ between the groups. evalueted [i.e. evaluated]. Título e texto em Inglês. Título equivalente: Absorção de ferro do feijão biofortificado avaliada por isótopos estáveis. 2015-11-04T11:11:11Z 2015-11-04T11:11:11Z 2015-11-04 2015 2016-02-11T11:11:11Z Parte de livro In: REUNIÃO DE BIOFORTIFICAÇÃO NO BRASIL, 5., 2015, São Paulo. Anais... Brasília, DF: Embrapa, 2015. T209. p. 56-59. 978-85-7035-502-7 http://www.alice.cnptia.embrapa.br/alice/handle/doc/1027871 pt_BR por openAccess |
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Isótopos Biodisponibilidade. Ferro. Feijão bioavailability beans iron isotopes. Isótopos Biodisponibilidade. Ferro. Feijão bioavailability beans iron isotopes. |
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Isótopos Biodisponibilidade. Ferro. Feijão bioavailability beans iron isotopes. Isótopos Biodisponibilidade. Ferro. Feijão bioavailability beans iron isotopes. JUNQUEIRA-FRANCO, M. V. M. NUTTI, M. R. CARVALHO, J. L. V. de ABRAMS, S. MARCHINI, J. S. OLIVEIRA, J. E. D. de Iron absorption from biofortified beans evalueted by stable isotopes. |
description |
ABSTRACT - The introduction of biofortified crops like beans with higher iron content is a useful tool in preventing diseases such as anemia. The biofortification aims to reach the root of the problem of malnutrition, targets the neediest population, uses embedded distribution mechanisms, is scientifically feasible and effective in terms of cost, and complements other ongoing interventions to control micronutrient deficiency. Thus the measurement of mineral absorption is essential to enable the use of biofortified crops. This study evaluated the iron bioavailability of common bean varieties BRS Estilo and iron biofortified BRS Pontal in man through reliable techniques and have not yet used in Brazil. The beans used was produced by EMBRAPA / Agro Food. Subjects and Methods: The study included 29 young adult volunteers divided into 2 groups: Group CB (13 subjects) received 100g of common beans (BRS Estilo) cooked labeled with iron58 (58Fe) and Group BB (16 patients) received 100g biofortified beans (BRS Pontal), cooked and labeled with iron58 (58Fe). The next day they receive the reference dose of ferrous sulfate enriched iron-57 (57Fe). After consumption, an isotopic evaluation of iron was conducted for measurement of iron incorporation into erythrocyte. Results: The iron absorption was evaluated by isotopic ratio and did not differ between the groups. |
author2 |
MARCIA VARELLA MORANDI JUNQUEIRA-FRANCO, USP; MARILIA REGINI NUTTI, CTAA; JOSE LUIZ VIANA DE CARVALHO, CTAA; STEVEN ABRAMS, University of Texas Austin; JÚLIO SÉRGIO MARCHINI, USP; JOSÉ EDUARDO DUTRA DE OLIVEIRA, USP. |
author_facet |
MARCIA VARELLA MORANDI JUNQUEIRA-FRANCO, USP; MARILIA REGINI NUTTI, CTAA; JOSE LUIZ VIANA DE CARVALHO, CTAA; STEVEN ABRAMS, University of Texas Austin; JÚLIO SÉRGIO MARCHINI, USP; JOSÉ EDUARDO DUTRA DE OLIVEIRA, USP. JUNQUEIRA-FRANCO, M. V. M. NUTTI, M. R. CARVALHO, J. L. V. de ABRAMS, S. MARCHINI, J. S. OLIVEIRA, J. E. D. de |
format |
Parte de livro |
topic_facet |
Isótopos Biodisponibilidade. Ferro. Feijão bioavailability beans iron isotopes. |
author |
JUNQUEIRA-FRANCO, M. V. M. NUTTI, M. R. CARVALHO, J. L. V. de ABRAMS, S. MARCHINI, J. S. OLIVEIRA, J. E. D. de |
author_sort |
JUNQUEIRA-FRANCO, M. V. M. |
title |
Iron absorption from biofortified beans evalueted by stable isotopes. |
title_short |
Iron absorption from biofortified beans evalueted by stable isotopes. |
title_full |
Iron absorption from biofortified beans evalueted by stable isotopes. |
title_fullStr |
Iron absorption from biofortified beans evalueted by stable isotopes. |
title_full_unstemmed |
Iron absorption from biofortified beans evalueted by stable isotopes. |
title_sort |
iron absorption from biofortified beans evalueted by stable isotopes. |
publishDate |
2015-11-04 |
url |
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1027871 |
work_keys_str_mv |
AT junqueirafrancomvm ironabsorptionfrombiofortifiedbeansevaluetedbystableisotopes AT nuttimr ironabsorptionfrombiofortifiedbeansevaluetedbystableisotopes AT carvalhojlvde ironabsorptionfrombiofortifiedbeansevaluetedbystableisotopes AT abramss ironabsorptionfrombiofortifiedbeansevaluetedbystableisotopes AT marchinijs ironabsorptionfrombiofortifiedbeansevaluetedbystableisotopes AT oliveirajedde ironabsorptionfrombiofortifiedbeansevaluetedbystableisotopes |
_version_ |
1756021612697616384 |