Determination of metals in food dyes products - DOI: 10.4025/actascitechnol.v30i1.3218
Autor(a) principal: | |
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Data de Publicação: | 2008 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Acta scientiarum. Technology (Online) |
Texto Completo: | http://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/3218 |
Resumo: | Synthetic food dyes is the most additives using in food products in high concentration more time, in that the quality control is indispensable. The concentration of toxic metals in most of products exceeded the limit of legislation, due to contamination by raw material or manufacturing process. This paper was determinate Pb, Cd, Al, Cr and As in solutions of synthetic food dyes. All of these metals were determinated with high variation coefficient. |
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Determination of metals in food dyes products - DOI: 10.4025/actascitechnol.v30i1.3218Determinação de metais em corantes alimentícios artificiais - DOI: 10.4025/actascitechnol.v30i1.3218Synthetic food dyestoxic metalscontaminationcorantes alimentíciosmetais pesadoscontaminação1.06.00.00-0 QuímicaSynthetic food dyes is the most additives using in food products in high concentration more time, in that the quality control is indispensable. The concentration of toxic metals in most of products exceeded the limit of legislation, due to contamination by raw material or manufacturing process. This paper was determinate Pb, Cd, Al, Cr and As in solutions of synthetic food dyes. All of these metals were determinated with high variation coefficient.Em razão da grande utilização de corantes alimentícios artificiais nos mais diferentes produtos, o controle de qualidade se torna imprescindível. Um dos problemas que pode estar presente, nestes corantes, é o teor elevado de metais tóxicos em sua composição, provenientes da contaminação da síntese da matéria-prima ou do processo de manufatura. Neste trabalho, os corantes em solução foram caracterizados por espectrofotometria na região do visível e ultravioleta. Posteriormente, foram determinados os metais Pb, Cd, Al, Cr e As, em soluções aquo-alcóolicas de corantes artificiais, vendidas comercialmente. Foram encontrados todos metais pesados tóxicos estudados nas amostras de dois diferentes lotes de corantes, com alto coeficiente de variação, com o As excedendo os limites legais em um dos lotes.Universidade Estadual De Maringá2008-05-08info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/321810.4025/actascitechnol.v30i1.3218Acta Scientiarum. Technology; Vol 30 No 1 (2008); 93-98Acta Scientiarum. Technology; v. 30 n. 1 (2008); 93-981806-25631807-8664reponame:Acta scientiarum. Technology (Online)instname:Universidade Estadual de Maringá (UEM)instacron:UEMporhttp://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/3218/1937Lindino, Cleber AntonioGonçalves Jr, Affonso CelsoSchreiner, Gracilene Gisele OrthSchreiner, Jackson SpohrFarina, Luciana Oliveira deinfo:eu-repo/semantics/openAccess2024-05-17T13:03:00Zoai:periodicos.uem.br/ojs:article/3218Revistahttps://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/indexPUBhttps://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/oai||actatech@uem.br1807-86641806-2563opendoar:2024-05-17T13:03Acta scientiarum. Technology (Online) - Universidade Estadual de Maringá (UEM)false |
dc.title.none.fl_str_mv |
Determination of metals in food dyes products - DOI: 10.4025/actascitechnol.v30i1.3218 Determinação de metais em corantes alimentícios artificiais - DOI: 10.4025/actascitechnol.v30i1.3218 |
title |
Determination of metals in food dyes products - DOI: 10.4025/actascitechnol.v30i1.3218 |
spellingShingle |
Determination of metals in food dyes products - DOI: 10.4025/actascitechnol.v30i1.3218 Lindino, Cleber Antonio Synthetic food dyes toxic metals contamination corantes alimentícios metais pesados contaminação 1.06.00.00-0 Química |
title_short |
Determination of metals in food dyes products - DOI: 10.4025/actascitechnol.v30i1.3218 |
title_full |
Determination of metals in food dyes products - DOI: 10.4025/actascitechnol.v30i1.3218 |
title_fullStr |
Determination of metals in food dyes products - DOI: 10.4025/actascitechnol.v30i1.3218 |
title_full_unstemmed |
Determination of metals in food dyes products - DOI: 10.4025/actascitechnol.v30i1.3218 |
title_sort |
Determination of metals in food dyes products - DOI: 10.4025/actascitechnol.v30i1.3218 |
author |
Lindino, Cleber Antonio |
author_facet |
Lindino, Cleber Antonio Gonçalves Jr, Affonso Celso Schreiner, Gracilene Gisele Orth Schreiner, Jackson Spohr Farina, Luciana Oliveira de |
author_role |
author |
author2 |
Gonçalves Jr, Affonso Celso Schreiner, Gracilene Gisele Orth Schreiner, Jackson Spohr Farina, Luciana Oliveira de |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Lindino, Cleber Antonio Gonçalves Jr, Affonso Celso Schreiner, Gracilene Gisele Orth Schreiner, Jackson Spohr Farina, Luciana Oliveira de |
dc.subject.por.fl_str_mv |
Synthetic food dyes toxic metals contamination corantes alimentícios metais pesados contaminação 1.06.00.00-0 Química |
topic |
Synthetic food dyes toxic metals contamination corantes alimentícios metais pesados contaminação 1.06.00.00-0 Química |
description |
Synthetic food dyes is the most additives using in food products in high concentration more time, in that the quality control is indispensable. The concentration of toxic metals in most of products exceeded the limit of legislation, due to contamination by raw material or manufacturing process. This paper was determinate Pb, Cd, Al, Cr and As in solutions of synthetic food dyes. All of these metals were determinated with high variation coefficient. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-05-08 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/3218 10.4025/actascitechnol.v30i1.3218 |
url |
http://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/3218 |
identifier_str_mv |
10.4025/actascitechnol.v30i1.3218 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
http://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/3218/1937 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Estadual De Maringá |
publisher.none.fl_str_mv |
Universidade Estadual De Maringá |
dc.source.none.fl_str_mv |
Acta Scientiarum. Technology; Vol 30 No 1 (2008); 93-98 Acta Scientiarum. Technology; v. 30 n. 1 (2008); 93-98 1806-2563 1807-8664 reponame:Acta scientiarum. Technology (Online) instname:Universidade Estadual de Maringá (UEM) instacron:UEM |
instname_str |
Universidade Estadual de Maringá (UEM) |
instacron_str |
UEM |
institution |
UEM |
reponame_str |
Acta scientiarum. Technology (Online) |
collection |
Acta scientiarum. Technology (Online) |
repository.name.fl_str_mv |
Acta scientiarum. Technology (Online) - Universidade Estadual de Maringá (UEM) |
repository.mail.fl_str_mv |
||actatech@uem.br |
_version_ |
1799315333146738688 |