Study of osmotic dehydration of kiwi fruit using sucrose solution
Autor(a) principal: | |
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Data de Publicação: | 2019 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Brazilian Journal of Food Technology |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1981-67232019000100448 |
Resumo: | Abstract Osmotic dehydration of kiwi was evaluated using 45, 55 and 65 °Brix sucrose solutions. Free moisture, water activity and solutes gain decreased in fruit during the process. Water loss rates were higher in the beginning of drying. Water activity decrease was higher when the product was in 65 °Brix solution. The equilibrium moisture content estimated by the Peleg model decreased significantly with increasing concentration of the osmotic solution, and the diffusivity values of water loss were in the range from 1.5 × 10-9 to 1.9 × 10-9 m2 s-1. The osmotic pressures of the solutions were also predicted. |
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Brazilian Journal of Food Technology |
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Study of osmotic dehydration of kiwi fruit using sucrose solutionKiwi fruitOsmosisDehydrationDiffusion coefficientWater activityMoisture contentAbstract Osmotic dehydration of kiwi was evaluated using 45, 55 and 65 °Brix sucrose solutions. Free moisture, water activity and solutes gain decreased in fruit during the process. Water loss rates were higher in the beginning of drying. Water activity decrease was higher when the product was in 65 °Brix solution. The equilibrium moisture content estimated by the Peleg model decreased significantly with increasing concentration of the osmotic solution, and the diffusivity values of water loss were in the range from 1.5 × 10-9 to 1.9 × 10-9 m2 s-1. The osmotic pressures of the solutions were also predicted.Instituto de Tecnologia de Alimentos - ITAL2019-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1981-67232019000100448Brazilian Journal of Food Technology v.22 2019reponame:Brazilian Journal of Food Technologyinstname:Instituto de Tecnologia de Alimentos (ITAL)instacron:ITAL10.1590/1981-6723.14618info:eu-repo/semantics/openAccessBrochier,BethaniaInácio,Juliana MesquitaNoreña,Caciano Pelayo Zapataeng2019-09-09T00:00:00Zoai:scielo:S1981-67232019000100448Revistahttp://bjft.ital.sp.gov.br/https://old.scielo.br/oai/scielo-oai.phpbjftsec@ital.sp.gov.br||bjftsec@ital.sp.gov.br1981-67231516-7275opendoar:2019-09-09T00:00Brazilian Journal of Food Technology - Instituto de Tecnologia de Alimentos (ITAL)false |
dc.title.none.fl_str_mv |
Study of osmotic dehydration of kiwi fruit using sucrose solution |
title |
Study of osmotic dehydration of kiwi fruit using sucrose solution |
spellingShingle |
Study of osmotic dehydration of kiwi fruit using sucrose solution Brochier,Bethania Kiwi fruit Osmosis Dehydration Diffusion coefficient Water activity Moisture content |
title_short |
Study of osmotic dehydration of kiwi fruit using sucrose solution |
title_full |
Study of osmotic dehydration of kiwi fruit using sucrose solution |
title_fullStr |
Study of osmotic dehydration of kiwi fruit using sucrose solution |
title_full_unstemmed |
Study of osmotic dehydration of kiwi fruit using sucrose solution |
title_sort |
Study of osmotic dehydration of kiwi fruit using sucrose solution |
author |
Brochier,Bethania |
author_facet |
Brochier,Bethania Inácio,Juliana Mesquita Noreña,Caciano Pelayo Zapata |
author_role |
author |
author2 |
Inácio,Juliana Mesquita Noreña,Caciano Pelayo Zapata |
author2_role |
author author |
dc.contributor.author.fl_str_mv |
Brochier,Bethania Inácio,Juliana Mesquita Noreña,Caciano Pelayo Zapata |
dc.subject.por.fl_str_mv |
Kiwi fruit Osmosis Dehydration Diffusion coefficient Water activity Moisture content |
topic |
Kiwi fruit Osmosis Dehydration Diffusion coefficient Water activity Moisture content |
description |
Abstract Osmotic dehydration of kiwi was evaluated using 45, 55 and 65 °Brix sucrose solutions. Free moisture, water activity and solutes gain decreased in fruit during the process. Water loss rates were higher in the beginning of drying. Water activity decrease was higher when the product was in 65 °Brix solution. The equilibrium moisture content estimated by the Peleg model decreased significantly with increasing concentration of the osmotic solution, and the diffusivity values of water loss were in the range from 1.5 × 10-9 to 1.9 × 10-9 m2 s-1. The osmotic pressures of the solutions were also predicted. |
publishDate |
2019 |
dc.date.none.fl_str_mv |
2019-01-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1981-67232019000100448 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1981-67232019000100448 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/1981-6723.14618 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Instituto de Tecnologia de Alimentos - ITAL |
publisher.none.fl_str_mv |
Instituto de Tecnologia de Alimentos - ITAL |
dc.source.none.fl_str_mv |
Brazilian Journal of Food Technology v.22 2019 reponame:Brazilian Journal of Food Technology instname:Instituto de Tecnologia de Alimentos (ITAL) instacron:ITAL |
instname_str |
Instituto de Tecnologia de Alimentos (ITAL) |
instacron_str |
ITAL |
institution |
ITAL |
reponame_str |
Brazilian Journal of Food Technology |
collection |
Brazilian Journal of Food Technology |
repository.name.fl_str_mv |
Brazilian Journal of Food Technology - Instituto de Tecnologia de Alimentos (ITAL) |
repository.mail.fl_str_mv |
bjftsec@ital.sp.gov.br||bjftsec@ital.sp.gov.br |
_version_ |
1752128702112595968 |