Novel foods with microalgal ingredients - effect of gel setting conditions on the linear viscoelasticity of Spirulina and Haematococcus gels
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10400.5/4255 |
Resumo: | Available at ScienceDirect |
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7160 |
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Novel foods with microalgal ingredients - effect of gel setting conditions on the linear viscoelasticity of Spirulina and Haematococcus gelsmicroalgaegelslinear viscoelasticitythermal treatmentgel settingAvailable at ScienceDirectMicroalgae represent an alternative and innovative source of natural ingredients that can be used in the development of novel food products. Biologically active compounds (e.g. carotenoids) are naturally encapsulated within microalgal cells, being able to resist harsh technological conditions involved in food technology processes. The aim of this work was to study the effect of adding Haematococcus pluvialis and Spirulina maxima microalgal biomass on the linear viscoelastic behaviour of vegetarian food gels prepared from pea protein, j-carrageenan and starch. The gelation process was monitored in situ through dynamic oscillatory measurements, under different thermal profile conditions. Increasing temperature (70–90 C, 5 min) resulted in more structured gels, while the effect of time (5–30 min, at 90 C) was less pronounced. The effect of heating and cooling rates on gel setting was also studied. Haematococcus gels were highly structured and less dependent on gel setting conditions. Spirulina gels presented lower values of viscoelastic functions than the control (gel matrix without microalgae), but this was overcome when using lower heating/cooling rates.ElsevierRepositório da Universidade de LisboaBatista, Ana PaulaNunes, Maria CristianaFradinho, PatríciaGouveia, LuísaSousa, IsabelRaymundo, AnabelaFranco, José M.2012-04-19T14:49:11Z20122012-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.5/4255engJournal of Food Engineering. ISSN 0260-8774. 110 (2012) 182-1860260-8774info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-03-06T14:35:15Zoai:www.repository.utl.pt:10400.5/4255Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T16:51:57.299031Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Novel foods with microalgal ingredients - effect of gel setting conditions on the linear viscoelasticity of Spirulina and Haematococcus gels |
title |
Novel foods with microalgal ingredients - effect of gel setting conditions on the linear viscoelasticity of Spirulina and Haematococcus gels |
spellingShingle |
Novel foods with microalgal ingredients - effect of gel setting conditions on the linear viscoelasticity of Spirulina and Haematococcus gels Batista, Ana Paula microalgae gels linear viscoelasticity thermal treatment gel setting |
title_short |
Novel foods with microalgal ingredients - effect of gel setting conditions on the linear viscoelasticity of Spirulina and Haematococcus gels |
title_full |
Novel foods with microalgal ingredients - effect of gel setting conditions on the linear viscoelasticity of Spirulina and Haematococcus gels |
title_fullStr |
Novel foods with microalgal ingredients - effect of gel setting conditions on the linear viscoelasticity of Spirulina and Haematococcus gels |
title_full_unstemmed |
Novel foods with microalgal ingredients - effect of gel setting conditions on the linear viscoelasticity of Spirulina and Haematococcus gels |
title_sort |
Novel foods with microalgal ingredients - effect of gel setting conditions on the linear viscoelasticity of Spirulina and Haematococcus gels |
author |
Batista, Ana Paula |
author_facet |
Batista, Ana Paula Nunes, Maria Cristiana Fradinho, Patrícia Gouveia, Luísa Sousa, Isabel Raymundo, Anabela Franco, José M. |
author_role |
author |
author2 |
Nunes, Maria Cristiana Fradinho, Patrícia Gouveia, Luísa Sousa, Isabel Raymundo, Anabela Franco, José M. |
author2_role |
author author author author author author |
dc.contributor.none.fl_str_mv |
Repositório da Universidade de Lisboa |
dc.contributor.author.fl_str_mv |
Batista, Ana Paula Nunes, Maria Cristiana Fradinho, Patrícia Gouveia, Luísa Sousa, Isabel Raymundo, Anabela Franco, José M. |
dc.subject.por.fl_str_mv |
microalgae gels linear viscoelasticity thermal treatment gel setting |
topic |
microalgae gels linear viscoelasticity thermal treatment gel setting |
description |
Available at ScienceDirect |
publishDate |
2012 |
dc.date.none.fl_str_mv |
2012-04-19T14:49:11Z 2012 2012-01-01T00:00:00Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10400.5/4255 |
url |
http://hdl.handle.net/10400.5/4255 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Journal of Food Engineering. ISSN 0260-8774. 110 (2012) 182-186 0260-8774 |
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 |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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1799130996031881216 |