Evolution of physicochemical parameters during the thermal-based production of água-mel, a traditional Portuguese honey-related food product
Autor(a) principal: | |
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Data de Publicação: | 2021 |
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/10400.1/17479 |
Resumo: | The purpose of this work was to investigate the physicochemical changes occurring during the thermal-based production of água-mel, a traditional Portuguese honey-related food product. The refractive index, color parameters (hue angle, H°; chroma, C*), and the content of total reducing sugars, glucose, fructose, total brown pigments, and 5-hydroxymethylfurfural were monitored along the entire production process, and their evolution was kinetically modelled. Thermal processing caused a gradual decrease in sugars, which was accompanied by the formation of brown pigments and 5-hydroxymethylfurfural, increased concentration of soluble solids as evaluated through refractive index measurements, as well as the appearance of darker colors. In particular, a zero-order kinetic model could explain the changes in H° and reducing sugars, while the evolution of refractive index, brown pigments, 5-hydroxymethylfurfural, C*, fructose, and glucose were best fitted using a first-order kinetics model. |
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Evolution of physicochemical parameters during the thermal-based production of água-mel, a traditional Portuguese honey-related food productÁgua-melThermal processing5-hydroxymethylfurfuralSugarsColorKineticsThe purpose of this work was to investigate the physicochemical changes occurring during the thermal-based production of água-mel, a traditional Portuguese honey-related food product. The refractive index, color parameters (hue angle, H°; chroma, C*), and the content of total reducing sugars, glucose, fructose, total brown pigments, and 5-hydroxymethylfurfural were monitored along the entire production process, and their evolution was kinetically modelled. Thermal processing caused a gradual decrease in sugars, which was accompanied by the formation of brown pigments and 5-hydroxymethylfurfural, increased concentration of soluble solids as evaluated through refractive index measurements, as well as the appearance of darker colors. In particular, a zero-order kinetic model could explain the changes in H° and reducing sugars, while the evolution of refractive index, brown pigments, 5-hydroxymethylfurfural, C*, fructose, and glucose were best fitted using a first-order kinetics model.MDPISapientiaCavaco, TeresaFigueira, Ana CristinaGonzález-Domínguez, RaúlSayago, AnaFernández-Recamales, Ángeles2022-01-13T12:43:09Z2021-12-232022-01-10T14:38:04Z2021-12-23T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.1/17479eng1420-304910.3390/molecules27010057info: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:RCAAP2024-11-29T10:52:55Zoai:sapientia.ualg.pt:10400.1/17479Portal AgregadorONGhttps://www.rcaap.pt/oai/openairemluisa.alvim@gmail.comopendoar:71602024-11-29T10:52:55Repositório 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 |
Evolution of physicochemical parameters during the thermal-based production of água-mel, a traditional Portuguese honey-related food product |
title |
Evolution of physicochemical parameters during the thermal-based production of água-mel, a traditional Portuguese honey-related food product |
spellingShingle |
Evolution of physicochemical parameters during the thermal-based production of água-mel, a traditional Portuguese honey-related food product Cavaco, Teresa Água-mel Thermal processing 5-hydroxymethylfurfural Sugars Color Kinetics |
title_short |
Evolution of physicochemical parameters during the thermal-based production of água-mel, a traditional Portuguese honey-related food product |
title_full |
Evolution of physicochemical parameters during the thermal-based production of água-mel, a traditional Portuguese honey-related food product |
title_fullStr |
Evolution of physicochemical parameters during the thermal-based production of água-mel, a traditional Portuguese honey-related food product |
title_full_unstemmed |
Evolution of physicochemical parameters during the thermal-based production of água-mel, a traditional Portuguese honey-related food product |
title_sort |
Evolution of physicochemical parameters during the thermal-based production of água-mel, a traditional Portuguese honey-related food product |
author |
Cavaco, Teresa |
author_facet |
Cavaco, Teresa Figueira, Ana Cristina González-Domínguez, Raúl Sayago, Ana Fernández-Recamales, Ángeles |
author_role |
author |
author2 |
Figueira, Ana Cristina González-Domínguez, Raúl Sayago, Ana Fernández-Recamales, Ángeles |
author2_role |
author author author author |
dc.contributor.none.fl_str_mv |
Sapientia |
dc.contributor.author.fl_str_mv |
Cavaco, Teresa Figueira, Ana Cristina González-Domínguez, Raúl Sayago, Ana Fernández-Recamales, Ángeles |
dc.subject.por.fl_str_mv |
Água-mel Thermal processing 5-hydroxymethylfurfural Sugars Color Kinetics |
topic |
Água-mel Thermal processing 5-hydroxymethylfurfural Sugars Color Kinetics |
description |
The purpose of this work was to investigate the physicochemical changes occurring during the thermal-based production of água-mel, a traditional Portuguese honey-related food product. The refractive index, color parameters (hue angle, H°; chroma, C*), and the content of total reducing sugars, glucose, fructose, total brown pigments, and 5-hydroxymethylfurfural were monitored along the entire production process, and their evolution was kinetically modelled. Thermal processing caused a gradual decrease in sugars, which was accompanied by the formation of brown pigments and 5-hydroxymethylfurfural, increased concentration of soluble solids as evaluated through refractive index measurements, as well as the appearance of darker colors. In particular, a zero-order kinetic model could explain the changes in H° and reducing sugars, while the evolution of refractive index, brown pigments, 5-hydroxymethylfurfural, C*, fructose, and glucose were best fitted using a first-order kinetics model. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021-12-23 2021-12-23T00:00:00Z 2022-01-13T12:43:09Z 2022-01-10T14:38:04Z |
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/10400.1/17479 |
url |
http://hdl.handle.net/10400.1/17479 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
1420-3049 10.3390/molecules27010057 |
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 |
MDPI |
publisher.none.fl_str_mv |
MDPI |
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) |
collection |
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 |
repository.mail.fl_str_mv |
mluisa.alvim@gmail.com |
_version_ |
1817549847649058816 |