Impact of power ultrasound on chemical and physicochemical quality indicators of strawberries dried by convection

[EN] A study on the quality parameters of strawberries dehydrated by convection assisted by power ultrasound (US) at 40 70 C and 30 and 60W has been carried out for the first time. In general, the quality of US-treated samples was higher than that of commercial samples. Even under the most severe co...

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Authors: Gamboa-Santos, Juliana; Montilla, Antonia; Cortijo Soria, Ana; Villamiel, Mar; Carcel, J. A.|||0000-0002-3796-6146; Garcia-Perez, J.V.|||0000-0002-9993-4246
Format: Article
Publication date:2014
Country:España
Institution:Universitat Politècnica de València (UPV)
Repository:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Language:English
OAI Identifier:oai:riunet.upv.es:10251/68171
Online Access:https://riunet.upv.es/handle/10251/68171
Access Level:Open access
Keyword:Strawberry
Ultrasound
Convective dehydration
Quality parameters
Vitamin C
Maillard reaction
TECNOLOGIA DE ALIMENTOS
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author Gamboa-Santos, Juliana
author2 Montilla, Antonia
Cortijo Soria, Ana
Villamiel, Mar
Carcel, J. A.|||0000-0002-3796-6146
Garcia-Perez, J.V.|||0000-0002-9993-4246
author2_role author
author
author
author
author
author_browse Carcel, J. A.|||0000-0002-3796-6146
Cortijo Soria, Ana
Gamboa-Santos, Juliana
Garcia-Perez, J.V.|||0000-0002-9993-4246
Montilla, Antonia
Villamiel, Mar
author_facet Gamboa-Santos, Juliana
Montilla, Antonia
Cortijo Soria, Ana
Villamiel, Mar
Carcel, J. A.|||0000-0002-3796-6146
Garcia-Perez, J.V.|||0000-0002-9993-4246
author_role author
collection RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
description [EN] A study on the quality parameters of strawberries dehydrated by convection assisted by power ultrasound (US) at 40 70 C and 30 and 60W has been carried out for the first time. In general, the quality of US-treated samples was higher than that of commercial samples. Even under the most severe conditions used (US at 70 C and 60 W), high values of vitamin C retention (>65%) and scarce advance of Maillard reaction (2-furoylmethyl derivatives of Lys and Arg < 90 mg 100 g 1 protein) were observed. Rehydration ratio was not affected by the power applied and the obtained values were similar to those of convectively-treated samples. According to the results here presented, US is a suitable example of an emerging and environmentally friendly technology that accelerates convective drying, allowing the obtainment of dried strawberries with premium quality.
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institution Universitat Politècnica de València (UPV)
instname_str Universitat Politècnica de València (UPV)
language eng
network_acronym_str ES
network_name_str España
oai_identifier_str oai:riunet.upv.es:10251/68171
publishDate 2014
publishDateSort 2014
publisher Elsevier
publisherStr Elsevier
reponame_str RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
spelling Impact of power ultrasound on chemical and physicochemical quality indicators of strawberries dried by convection Gamboa-Santos, Juliana Montilla, Antonia Cortijo Soria, Ana Villamiel, Mar Carcel, J. A.|||0000-0002-3796-6146 Garcia-Perez, J.V.|||0000-0002-9993-4246 Strawberry Ultrasound Convective dehydration Quality parameters Vitamin C Maillard reaction TECNOLOGIA DE ALIMENTOS [EN] A study on the quality parameters of strawberries dehydrated by convection assisted by power ultrasound (US) at 40 70 C and 30 and 60W has been carried out for the first time. In general, the quality of US-treated samples was higher than that of commercial samples. Even under the most severe conditions used (US at 70 C and 60 W), high values of vitamin C retention (>65%) and scarce advance of Maillard reaction (2-furoylmethyl derivatives of Lys and Arg < 90 mg 100 g 1 protein) were observed. Rehydration ratio was not affected by the power applied and the obtained values were similar to those of convectively-treated samples. According to the results here presented, US is a suitable example of an emerging and environmentally friendly technology that accelerates convective drying, allowing the obtainment of dried strawberries with premium quality. This work has been funded by Ministry of Economy and Competitiveness of Spain and ERDF (FEDER) (Project DPI2012-37466-C03-03), Fun-c-Food (CSD2007-00063 Consolider-INGENIO 2010), CYTED IBEROFUN (P109AC0302) and Comunidad de Valencia, Project PROMETEO/2010/062. J.G.S. also thanks CSIC and the EU for a predoctoral JAE grant. A.C.S. thanks the Spanish Ministry of Economy and Competitiveness for a Ramon y Cajal contract. Elsevier https://riunet.upv.es/handle/10251/68171
spellingShingle Impact of power ultrasound on chemical and physicochemical quality indicators of strawberries dried by convection
Gamboa-Santos, Juliana
Strawberry
Ultrasound
Convective dehydration
Quality parameters
Vitamin C
Maillard reaction
TECNOLOGIA DE ALIMENTOS
title Impact of power ultrasound on chemical and physicochemical quality indicators of strawberries dried by convection
title_full Impact of power ultrasound on chemical and physicochemical quality indicators of strawberries dried by convection
title_fullStr Impact of power ultrasound on chemical and physicochemical quality indicators of strawberries dried by convection
title_full_unstemmed Impact of power ultrasound on chemical and physicochemical quality indicators of strawberries dried by convection
title_short Impact of power ultrasound on chemical and physicochemical quality indicators of strawberries dried by convection
title_sort Impact of power ultrasound on chemical and physicochemical quality indicators of strawberries dried by convection
topic Strawberry
Ultrasound
Convective dehydration
Quality parameters
Vitamin C
Maillard reaction
TECNOLOGIA DE ALIMENTOS
topic_facet Strawberry
Ultrasound
Convective dehydration
Quality parameters
Vitamin C
Maillard reaction
TECNOLOGIA DE ALIMENTOS
url https://riunet.upv.es/handle/10251/68171