Metals in food products with rising consumption (brewer’s yeast, wheat bran, oat bran, sesame seeds, flaxseeds, chia seed). A nutritional and toxicological evaluation
Brewer’s yeast, sesame seeds, wheat bran, oat bran, flaxseeds and chia seeds have gained popularity. Twenty metals were determined by ICP-OES for a nutritional and toxicological evaluation of the metal content of these foods. K is the most abundant macroelement in brewer’s yeast (4959 mg/kg), follow...
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Format: | Article |
Language: | English |
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Elsevier
2018-09-01
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Series: | Journal of Functional Foods |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S1756464618303906 |
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author | Carmen Rubio Dailos González-Weller José M. Caballero Ana R. Romano Soraya Paz Arturo Hardisson Ángel J. Gutiérrez Consuelo Revert |
author_facet | Carmen Rubio Dailos González-Weller José M. Caballero Ana R. Romano Soraya Paz Arturo Hardisson Ángel J. Gutiérrez Consuelo Revert |
author_sort | Carmen Rubio |
collection | DOAJ |
description | Brewer’s yeast, sesame seeds, wheat bran, oat bran, flaxseeds and chia seeds have gained popularity. Twenty metals were determined by ICP-OES for a nutritional and toxicological evaluation of the metal content of these foods. K is the most abundant macroelement in brewer’s yeast (4959 mg/kg), followed by Ca in sesame seeds (4349 mg/kg). Regarding the micronutrients, the Zn level in brewer’s yeast (132 mg/kg) is the highest, followed by Fe in wheat bran (56.8 mg/kg). Al is found in larger quantities in sesame seeds (14.1 mg/kg). These novel foods contribute notably to the dietary intake of Zn and Fe. The intake of Mn and Mo is nearly 100% of the daily reference intake. Regulations on the maximum limits of these elements should be implemented. The analyzed foods seem to offer higher contributions to the RDIs when it comes to micronutrients, rather than macronutrients. The metal contents pose no health risk. |
first_indexed | 2024-12-20T06:04:18Z |
format | Article |
id | doaj.art-3f597eb1eb924ade809e345e9470c424 |
institution | Directory Open Access Journal |
issn | 1756-4646 |
language | English |
last_indexed | 2024-12-20T06:04:18Z |
publishDate | 2018-09-01 |
publisher | Elsevier |
record_format | Article |
series | Journal of Functional Foods |
spelling | doaj.art-3f597eb1eb924ade809e345e9470c4242022-12-21T19:50:51ZengElsevierJournal of Functional Foods1756-46462018-09-0148558565Metals in food products with rising consumption (brewer’s yeast, wheat bran, oat bran, sesame seeds, flaxseeds, chia seed). A nutritional and toxicological evaluationCarmen Rubio0Dailos González-Weller1José M. Caballero2Ana R. Romano3Soraya Paz4Arturo Hardisson5Ángel J. Gutiérrez6Consuelo Revert7Área de Toxicología, Universidad de La Laguna, 38071 La Laguna, Tenerife, Spain; Corresponding author at: Área de Toxicología, Universidad de La Laguna, 38071 La Laguna, Tenerife, Spain.Área de Toxicología, Universidad de La Laguna, 38071 La Laguna, Tenerife, Spain; Servicio de Inspección Sanitaria y Laboratorio, Servicio Canario de la Salud, 38006 Santa Cruz de Tenerife, Tenerife, SpainÁrea de Toxicología, Universidad de La Laguna, 38071 La Laguna, Tenerife, SpainFaculdade de Farmácia da, Universidade de Lisboa, Av. Prof. Gama Pinto, 1649-003 Lisboa, PortugalÁrea de Toxicología, Universidad de La Laguna, 38071 La Laguna, Tenerife, SpainÁrea de Toxicología, Universidad de La Laguna, 38071 La Laguna, Tenerife, SpainÁrea de Toxicología, Universidad de La Laguna, 38071 La Laguna, Tenerife, SpainÁrea de Toxicología, Universidad de La Laguna, 38071 La Laguna, Tenerife, SpainBrewer’s yeast, sesame seeds, wheat bran, oat bran, flaxseeds and chia seeds have gained popularity. Twenty metals were determined by ICP-OES for a nutritional and toxicological evaluation of the metal content of these foods. K is the most abundant macroelement in brewer’s yeast (4959 mg/kg), followed by Ca in sesame seeds (4349 mg/kg). Regarding the micronutrients, the Zn level in brewer’s yeast (132 mg/kg) is the highest, followed by Fe in wheat bran (56.8 mg/kg). Al is found in larger quantities in sesame seeds (14.1 mg/kg). These novel foods contribute notably to the dietary intake of Zn and Fe. The intake of Mn and Mo is nearly 100% of the daily reference intake. Regulations on the maximum limits of these elements should be implemented. The analyzed foods seem to offer higher contributions to the RDIs when it comes to micronutrients, rather than macronutrients. The metal contents pose no health risk.http://www.sciencedirect.com/science/article/pii/S1756464618303906Novel foodsBrewer’s yeastWheat and oat branFlaxseedsSesame and chia seedsMetal content |
spellingShingle | Carmen Rubio Dailos González-Weller José M. Caballero Ana R. Romano Soraya Paz Arturo Hardisson Ángel J. Gutiérrez Consuelo Revert Metals in food products with rising consumption (brewer’s yeast, wheat bran, oat bran, sesame seeds, flaxseeds, chia seed). A nutritional and toxicological evaluation Journal of Functional Foods Novel foods Brewer’s yeast Wheat and oat bran Flaxseeds Sesame and chia seeds Metal content |
title | Metals in food products with rising consumption (brewer’s yeast, wheat bran, oat bran, sesame seeds, flaxseeds, chia seed). A nutritional and toxicological evaluation |
title_full | Metals in food products with rising consumption (brewer’s yeast, wheat bran, oat bran, sesame seeds, flaxseeds, chia seed). A nutritional and toxicological evaluation |
title_fullStr | Metals in food products with rising consumption (brewer’s yeast, wheat bran, oat bran, sesame seeds, flaxseeds, chia seed). A nutritional and toxicological evaluation |
title_full_unstemmed | Metals in food products with rising consumption (brewer’s yeast, wheat bran, oat bran, sesame seeds, flaxseeds, chia seed). A nutritional and toxicological evaluation |
title_short | Metals in food products with rising consumption (brewer’s yeast, wheat bran, oat bran, sesame seeds, flaxseeds, chia seed). A nutritional and toxicological evaluation |
title_sort | metals in food products with rising consumption brewer s yeast wheat bran oat bran sesame seeds flaxseeds chia seed a nutritional and toxicological evaluation |
topic | Novel foods Brewer’s yeast Wheat and oat bran Flaxseeds Sesame and chia seeds Metal content |
url | http://www.sciencedirect.com/science/article/pii/S1756464618303906 |
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