Análise dinâmico-mecânica: aplicações em filmes comestíveis Dynamic-mechanical analysis: applications in edible film technology
<abstract language="eng">Edible films are thin materials based on biopolymers and food additives. The aim of this work is a review on the application of dynamic mechanical analysis in edible film technology. After a brief review of the linear visco-elasticity theory, a description of...
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Format: | Article |
Language: | English |
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Sociedade Brasileira de Química
2008-01-01
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Series: | Química Nova |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000200035 |
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author | Oscar Mendieta TaboadaI Rosemary A. de Carvalho Paulo José do A. Sobral |
author_facet | Oscar Mendieta TaboadaI Rosemary A. de Carvalho Paulo José do A. Sobral |
author_sort | Oscar Mendieta TaboadaI |
collection | DOAJ |
description | <abstract language="eng">Edible films are thin materials based on biopolymers and food additives. The aim of this work is a review on the application of dynamic mechanical analysis in edible film technology. After a brief review of the linear visco-elasticity theory, a description of some practical aspects related to dynamic mechanical analysis, such as sample fixation and sample dehydration during analysis and types and modes of tests are presented. Thus, the use of temperature scanning analysis for glass transition and for plasticizer-biopolymer compatibility studies and frequency scanning tests, less common in edible film technology, are critically reviewed. |
first_indexed | 2024-04-14T02:33:51Z |
format | Article |
id | doaj.art-e28500a8a3f840eead629333cd7af03c |
institution | Directory Open Access Journal |
issn | 0100-4042 1678-7064 |
language | English |
last_indexed | 2024-04-14T02:33:51Z |
publishDate | 2008-01-01 |
publisher | Sociedade Brasileira de Química |
record_format | Article |
series | Química Nova |
spelling | doaj.art-e28500a8a3f840eead629333cd7af03c2022-12-22T02:17:36ZengSociedade Brasileira de QuímicaQuímica Nova0100-40421678-70642008-01-0131238439310.1590/S0100-40422008000200035Análise dinâmico-mecânica: aplicações em filmes comestíveis Dynamic-mechanical analysis: applications in edible film technologyOscar Mendieta TaboadaIRosemary A. de CarvalhoPaulo José do A. Sobral<abstract language="eng">Edible films are thin materials based on biopolymers and food additives. The aim of this work is a review on the application of dynamic mechanical analysis in edible film technology. After a brief review of the linear visco-elasticity theory, a description of some practical aspects related to dynamic mechanical analysis, such as sample fixation and sample dehydration during analysis and types and modes of tests are presented. Thus, the use of temperature scanning analysis for glass transition and for plasticizer-biopolymer compatibility studies and frequency scanning tests, less common in edible film technology, are critically reviewed.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000200035biopolymersglass transitionmaster curve |
spellingShingle | Oscar Mendieta TaboadaI Rosemary A. de Carvalho Paulo José do A. Sobral Análise dinâmico-mecânica: aplicações em filmes comestíveis Dynamic-mechanical analysis: applications in edible film technology Química Nova biopolymers glass transition master curve |
title | Análise dinâmico-mecânica: aplicações em filmes comestíveis Dynamic-mechanical analysis: applications in edible film technology |
title_full | Análise dinâmico-mecânica: aplicações em filmes comestíveis Dynamic-mechanical analysis: applications in edible film technology |
title_fullStr | Análise dinâmico-mecânica: aplicações em filmes comestíveis Dynamic-mechanical analysis: applications in edible film technology |
title_full_unstemmed | Análise dinâmico-mecânica: aplicações em filmes comestíveis Dynamic-mechanical analysis: applications in edible film technology |
title_short | Análise dinâmico-mecânica: aplicações em filmes comestíveis Dynamic-mechanical analysis: applications in edible film technology |
title_sort | analise dinamico mecanica aplicacoes em filmes comestiveis dynamic mechanical analysis applications in edible film technology |
topic | biopolymers glass transition master curve |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000200035 |
work_keys_str_mv | AT oscarmendietataboadai analisedinamicomecanicaaplicacoesemfilmescomestiveisdynamicmechanicalanalysisapplicationsinediblefilmtechnology AT rosemaryadecarvalho analisedinamicomecanicaaplicacoesemfilmescomestiveisdynamicmechanicalanalysisapplicationsinediblefilmtechnology AT paulojosedoasobral analisedinamicomecanicaaplicacoesemfilmescomestiveisdynamicmechanicalanalysisapplicationsinediblefilmtechnology |