Retention of Zn, Fe and phytic acid in parboiled biofortified and non-biofortified rice
Biofortified rice with high Zn concentration could reduce Zn deficiency in South Asia. This population frequently parboils rice. True retention (TR) of Zn, Fe and phytic acid after parboiling and milling was evaluated in biofortified and non-biofortified rice. TR in milled non-parboiled rice was 63....
| Autores principales: | , , , |
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| Formato: | Journal Article |
| Lenguaje: | Inglés |
| Publicado: |
Elsevier
2020
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| Materias: | |
| Acceso en línea: | https://hdl.handle.net/10568/142547 |
| _version_ | 1855525425904615424 |
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| author | Taleon, Victor Gallego, Sonia Orozco, Juan Camilo Grenier, Cecile |
| author_browse | Gallego, Sonia Grenier, Cecile Orozco, Juan Camilo Taleon, Victor |
| author_facet | Taleon, Victor Gallego, Sonia Orozco, Juan Camilo Grenier, Cecile |
| author_sort | Taleon, Victor |
| collection | Repository of Agricultural Research Outputs (CGSpace) |
| description | Biofortified rice with high Zn concentration could reduce Zn deficiency in South Asia. This population frequently parboils rice. True retention (TR) of Zn, Fe and phytic acid after parboiling and milling was evaluated in biofortified and non-biofortified rice. TR in milled non-parboiled rice was 63.8–89.6% for Zn, 21.1–44.5% for Fe and 16.4–40.3% for phytic acid, whereas in milled parboiled rice TR was 49.8–72.2% for Zn, 23.4–36.7% for Fe and 22.0–33.3% for phytic acid. Milled parboiled rice resulted in lower Zn TR compared to milled non-parboiled. These results suggest that Zn moves from the inner endosperm towards the outer layers during parboiling, regardless of initial Zn concentration, consequently, once milled, the potential impact of Zn intake on Zn deficiency from parboiled rice is less than non-parboiled rice. Despite Zn losses during processing, biofortified rice could provide over 50% of the Zn EAR for children. |
| format | Journal Article |
| id | CGSpace142547 |
| institution | CGIAR Consortium |
| language | Inglés |
| publishDate | 2020 |
| publishDateRange | 2020 |
| publishDateSort | 2020 |
| publisher | Elsevier |
| publisherStr | Elsevier |
| record_format | dspace |
| spelling | CGSpace1425472024-10-25T07:57:46Z Retention of Zn, Fe and phytic acid in parboiled biofortified and non-biofortified rice Taleon, Victor Gallego, Sonia Orozco, Juan Camilo Grenier, Cecile phytic acid biofortification rice milling quality trace elements iron zinc milling Biofortified rice with high Zn concentration could reduce Zn deficiency in South Asia. This population frequently parboils rice. True retention (TR) of Zn, Fe and phytic acid after parboiling and milling was evaluated in biofortified and non-biofortified rice. TR in milled non-parboiled rice was 63.8–89.6% for Zn, 21.1–44.5% for Fe and 16.4–40.3% for phytic acid, whereas in milled parboiled rice TR was 49.8–72.2% for Zn, 23.4–36.7% for Fe and 22.0–33.3% for phytic acid. Milled parboiled rice resulted in lower Zn TR compared to milled non-parboiled. These results suggest that Zn moves from the inner endosperm towards the outer layers during parboiling, regardless of initial Zn concentration, consequently, once milled, the potential impact of Zn intake on Zn deficiency from parboiled rice is less than non-parboiled rice. Despite Zn losses during processing, biofortified rice could provide over 50% of the Zn EAR for children. 2020-12-01 2024-05-22T12:10:39Z 2024-05-22T12:10:39Z Journal Article https://hdl.handle.net/10568/142547 en Open Access Elsevier Taleon, Victor; Gallego, Sonia; Orozco, Juan Camilo; and Grenier, Cecile. 2020. Retention of Zn, Fe and phytic acid in parboiled biofortified and non-biofortified rice. Food Chemistry: X 8(December 2020): 100105. https://doi.org/10.1016/j.fochx.2020.100105 |
| spellingShingle | phytic acid biofortification rice milling quality trace elements iron zinc milling Taleon, Victor Gallego, Sonia Orozco, Juan Camilo Grenier, Cecile Retention of Zn, Fe and phytic acid in parboiled biofortified and non-biofortified rice |
| title | Retention of Zn, Fe and phytic acid in parboiled biofortified and non-biofortified rice |
| title_full | Retention of Zn, Fe and phytic acid in parboiled biofortified and non-biofortified rice |
| title_fullStr | Retention of Zn, Fe and phytic acid in parboiled biofortified and non-biofortified rice |
| title_full_unstemmed | Retention of Zn, Fe and phytic acid in parboiled biofortified and non-biofortified rice |
| title_short | Retention of Zn, Fe and phytic acid in parboiled biofortified and non-biofortified rice |
| title_sort | retention of zn fe and phytic acid in parboiled biofortified and non biofortified rice |
| topic | phytic acid biofortification rice milling quality trace elements iron zinc milling |
| url | https://hdl.handle.net/10568/142547 |
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