The elemental analysis of rice samples sold in local market in Antananarivo are carried out at Institut National des Sciences et Techniques Nucléaires-Madagascar (INSTN-Madagascar) using Energy Dispersive X-Ray Fluorescence (EDXRF) spectrometer. The study aims to assess the nutritional and mineral elements contents of rice which is the staple dietary food for Malagasy people. The Malagasy rice is divided into three species according to its color: red, pink and white rice. Essential major elements namely sodium (Na), magnesium (Mg), phosphorus (P), chloride (Cl), potassium (K), calcium (Ca) and trace elements such as chromium (Cr), manganese (Mn), iron (Fe), copper (Cu), zinc (Zn), selenium (Se) and iodine (I) are quantitatively determined. The accuracy of the instrumental method and analytical procedures are checked by using the Reference Material IPE 135 (Rice sample) from the Wageningen Evaluating Programmes for Analytical Laboratory (WEPAL) in Netherland. The experimental values are in good agreement with the certified values because of a coefficient of determination R² of 0.999 and a recovery rate %R between 87% and 114%. The comparison of the elemental content of the studied rice samples with the Recommended Dietary Allowance (RDA) reveals that Red rice foods have sufficient capacity to provide adult male consumers with P, Mn, Mg, Fe, Cu and Zn. Certainly insufficient daily intake of Mg (55%), Fe (58%), Cu (89%) and Zn (79%) could be met by ingestion of vegetables and meats that are served as a side dish.
Published in | American Journal of Applied Chemistry (Volume 7, Issue 5) |
DOI | 10.11648/j.ajac.20190705.12 |
Page(s) | 137-144 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2019. Published by Science Publishing Group |
Rice, EDPXRF, Madagascar, Recommended Dietary Allowance
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APA Style
Herinirina Nomenjanahary Ravoson, Manovantsoatsiferana Harinoely, Njaka Namelantsoa Andriamahenina, Natolotriniavo Nomena Fitiavana Andrianirinamanantsoa, Elise Octavie Rasoazanany, et al. (2019). Quantitative Analysis of Nutrient Minerals in Malagasy Rice Species by EDXRF and Dietary Intake Assessment. American Journal of Applied Chemistry, 7(5), 137-144. https://doi.org/10.11648/j.ajac.20190705.12
ACS Style
Herinirina Nomenjanahary Ravoson; Manovantsoatsiferana Harinoely; Njaka Namelantsoa Andriamahenina; Natolotriniavo Nomena Fitiavana Andrianirinamanantsoa; Elise Octavie Rasoazanany, et al. Quantitative Analysis of Nutrient Minerals in Malagasy Rice Species by EDXRF and Dietary Intake Assessment. Am. J. Appl. Chem. 2019, 7(5), 137-144. doi: 10.11648/j.ajac.20190705.12
AMA Style
Herinirina Nomenjanahary Ravoson, Manovantsoatsiferana Harinoely, Njaka Namelantsoa Andriamahenina, Natolotriniavo Nomena Fitiavana Andrianirinamanantsoa, Elise Octavie Rasoazanany, et al. Quantitative Analysis of Nutrient Minerals in Malagasy Rice Species by EDXRF and Dietary Intake Assessment. Am J Appl Chem. 2019;7(5):137-144. doi: 10.11648/j.ajac.20190705.12
@article{10.11648/j.ajac.20190705.12, author = {Herinirina Nomenjanahary Ravoson and Manovantsoatsiferana Harinoely and Njaka Namelantsoa Andriamahenina and Natolotriniavo Nomena Fitiavana Andrianirinamanantsoa and Elise Octavie Rasoazanany and Lucienne Voahangilalao Rakotozafy and Roland Raboanary}, title = {Quantitative Analysis of Nutrient Minerals in Malagasy Rice Species by EDXRF and Dietary Intake Assessment}, journal = {American Journal of Applied Chemistry}, volume = {7}, number = {5}, pages = {137-144}, doi = {10.11648/j.ajac.20190705.12}, url = {https://doi.org/10.11648/j.ajac.20190705.12}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajac.20190705.12}, abstract = {The elemental analysis of rice samples sold in local market in Antananarivo are carried out at Institut National des Sciences et Techniques Nucléaires-Madagascar (INSTN-Madagascar) using Energy Dispersive X-Ray Fluorescence (EDXRF) spectrometer. The study aims to assess the nutritional and mineral elements contents of rice which is the staple dietary food for Malagasy people. The Malagasy rice is divided into three species according to its color: red, pink and white rice. Essential major elements namely sodium (Na), magnesium (Mg), phosphorus (P), chloride (Cl), potassium (K), calcium (Ca) and trace elements such as chromium (Cr), manganese (Mn), iron (Fe), copper (Cu), zinc (Zn), selenium (Se) and iodine (I) are quantitatively determined. The accuracy of the instrumental method and analytical procedures are checked by using the Reference Material IPE 135 (Rice sample) from the Wageningen Evaluating Programmes for Analytical Laboratory (WEPAL) in Netherland. The experimental values are in good agreement with the certified values because of a coefficient of determination R² of 0.999 and a recovery rate %R between 87% and 114%. The comparison of the elemental content of the studied rice samples with the Recommended Dietary Allowance (RDA) reveals that Red rice foods have sufficient capacity to provide adult male consumers with P, Mn, Mg, Fe, Cu and Zn. Certainly insufficient daily intake of Mg (55%), Fe (58%), Cu (89%) and Zn (79%) could be met by ingestion of vegetables and meats that are served as a side dish.}, year = {2019} }
TY - JOUR T1 - Quantitative Analysis of Nutrient Minerals in Malagasy Rice Species by EDXRF and Dietary Intake Assessment AU - Herinirina Nomenjanahary Ravoson AU - Manovantsoatsiferana Harinoely AU - Njaka Namelantsoa Andriamahenina AU - Natolotriniavo Nomena Fitiavana Andrianirinamanantsoa AU - Elise Octavie Rasoazanany AU - Lucienne Voahangilalao Rakotozafy AU - Roland Raboanary Y1 - 2019/10/23 PY - 2019 N1 - https://doi.org/10.11648/j.ajac.20190705.12 DO - 10.11648/j.ajac.20190705.12 T2 - American Journal of Applied Chemistry JF - American Journal of Applied Chemistry JO - American Journal of Applied Chemistry SP - 137 EP - 144 PB - Science Publishing Group SN - 2330-8745 UR - https://doi.org/10.11648/j.ajac.20190705.12 AB - The elemental analysis of rice samples sold in local market in Antananarivo are carried out at Institut National des Sciences et Techniques Nucléaires-Madagascar (INSTN-Madagascar) using Energy Dispersive X-Ray Fluorescence (EDXRF) spectrometer. The study aims to assess the nutritional and mineral elements contents of rice which is the staple dietary food for Malagasy people. The Malagasy rice is divided into three species according to its color: red, pink and white rice. Essential major elements namely sodium (Na), magnesium (Mg), phosphorus (P), chloride (Cl), potassium (K), calcium (Ca) and trace elements such as chromium (Cr), manganese (Mn), iron (Fe), copper (Cu), zinc (Zn), selenium (Se) and iodine (I) are quantitatively determined. The accuracy of the instrumental method and analytical procedures are checked by using the Reference Material IPE 135 (Rice sample) from the Wageningen Evaluating Programmes for Analytical Laboratory (WEPAL) in Netherland. The experimental values are in good agreement with the certified values because of a coefficient of determination R² of 0.999 and a recovery rate %R between 87% and 114%. The comparison of the elemental content of the studied rice samples with the Recommended Dietary Allowance (RDA) reveals that Red rice foods have sufficient capacity to provide adult male consumers with P, Mn, Mg, Fe, Cu and Zn. Certainly insufficient daily intake of Mg (55%), Fe (58%), Cu (89%) and Zn (79%) could be met by ingestion of vegetables and meats that are served as a side dish. VL - 7 IS - 5 ER -