Enzymatic treatment influence on rheological and microscopic characteristics of acerola pulp
Autor(a) principal: | |
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Data de Publicação: | 2008 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Acta scientiarum. Technology (Online) |
Texto Completo: | http://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/2491 |
Resumo: | Fruit juice drinks consumption has been increasing considerably in the last years. In Brazil, acerola and its by-products production stands out (high vitamin C content). Researches on improvements in juice and tropical fruits derived production appeared, seeking to find better enzymatic treatments. This work studied the acerola integral pulp rheologycal variation, when submitted to enzymatic treatment, as well as the particles medium diameter variation, to obtain the best treatment conditions. Two commercial enzymes were tested: Citrozym Ultra L and Pectinex Ultra SP-L. The temperatures, enzyme concentrations and treatment times were varied. The pulp rheological and microscopic characteristics suffered alterations with the enzymatic treatment. |
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Enzymatic treatment influence on rheological and microscopic characteristics of acerola pulpInfluência do tratamento enzimatico sobre as características reológicas e microscópicas da polpa de acerolaacerolareologiatratamento enzimáticocaracterização microscópica3.06.00.00-6 Engenharia QuímicaFruit juice drinks consumption has been increasing considerably in the last years. In Brazil, acerola and its by-products production stands out (high vitamin C content). Researches on improvements in juice and tropical fruits derived production appeared, seeking to find better enzymatic treatments. This work studied the acerola integral pulp rheologycal variation, when submitted to enzymatic treatment, as well as the particles medium diameter variation, to obtain the best treatment conditions. Two commercial enzymes were tested: Citrozym Ultra L and Pectinex Ultra SP-L. The temperatures, enzyme concentrations and treatment times were varied. The pulp rheological and microscopic characteristics suffered alterations with the enzymatic treatment.O consumo de sucos e bebidas à base de frutas tem aumentado consideravelmente nos últimos anos. No Brasil, destaca-se a produção da acerola (alto teor de vitamina C) e de seus derivados. Objetivando melhoramentos na fabricação de sucos e derivados de frutas tropicais, surgiram pesquisas visando a encontrar o melhor tratamento enzimático. Neste trabalho, estudou-se a variação que ocorre na reologia da polpa integral de acerola submetida ao tratamento enzimático, bem como a variação no diâmetro médio das partículas, para as melhores condições de tratamento obtidas. Duas enzimas comerciais foram testadas: Citrozym Ultra L e Pectinex Ultra SP-L, variou-se as temperaturas, as concentrações das enzimas e os tempos de tratamento As características reológicas e microscópicas da polpa sofreram alterações com o tratamento enzimático.Universidade Estadual De Maringá2008-04-22info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/249110.4025/actascitechnol.v24i0.2491Acta Scientiarum. Technology; Vol 24 (2002); 1649-1658Acta Scientiarum. Technology; v. 24 (2002); 1649-16581806-25631807-8664reponame:Acta scientiarum. Technology (Online)instname:Universidade Estadual de Maringá (UEM)instacron:UEMporhttp://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/2491/1561Balischi, LucianaPereira, Nehemias CurveloLima, Oswaldo Curty da MottaBarros, Sueli Teresa Davantel deDamasceno, João WalkerMendes, Elisabete Scolininfo:eu-repo/semantics/openAccess2024-05-17T13:02:44Zoai:periodicos.uem.br/ojs:article/2491Revistahttps://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/indexPUBhttps://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/oai||actatech@uem.br1807-86641806-2563opendoar:2024-05-17T13:02:44Acta scientiarum. Technology (Online) - Universidade Estadual de Maringá (UEM)false |
dc.title.none.fl_str_mv |
Enzymatic treatment influence on rheological and microscopic characteristics of acerola pulp Influência do tratamento enzimatico sobre as características reológicas e microscópicas da polpa de acerola |
title |
Enzymatic treatment influence on rheological and microscopic characteristics of acerola pulp |
spellingShingle |
Enzymatic treatment influence on rheological and microscopic characteristics of acerola pulp Balischi, Luciana acerola reologia tratamento enzimático caracterização microscópica 3.06.00.00-6 Engenharia Química |
title_short |
Enzymatic treatment influence on rheological and microscopic characteristics of acerola pulp |
title_full |
Enzymatic treatment influence on rheological and microscopic characteristics of acerola pulp |
title_fullStr |
Enzymatic treatment influence on rheological and microscopic characteristics of acerola pulp |
title_full_unstemmed |
Enzymatic treatment influence on rheological and microscopic characteristics of acerola pulp |
title_sort |
Enzymatic treatment influence on rheological and microscopic characteristics of acerola pulp |
author |
Balischi, Luciana |
author_facet |
Balischi, Luciana Pereira, Nehemias Curvelo Lima, Oswaldo Curty da Motta Barros, Sueli Teresa Davantel de Damasceno, João Walker Mendes, Elisabete Scolin |
author_role |
author |
author2 |
Pereira, Nehemias Curvelo Lima, Oswaldo Curty da Motta Barros, Sueli Teresa Davantel de Damasceno, João Walker Mendes, Elisabete Scolin |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Balischi, Luciana Pereira, Nehemias Curvelo Lima, Oswaldo Curty da Motta Barros, Sueli Teresa Davantel de Damasceno, João Walker Mendes, Elisabete Scolin |
dc.subject.por.fl_str_mv |
acerola reologia tratamento enzimático caracterização microscópica 3.06.00.00-6 Engenharia Química |
topic |
acerola reologia tratamento enzimático caracterização microscópica 3.06.00.00-6 Engenharia Química |
description |
Fruit juice drinks consumption has been increasing considerably in the last years. In Brazil, acerola and its by-products production stands out (high vitamin C content). Researches on improvements in juice and tropical fruits derived production appeared, seeking to find better enzymatic treatments. This work studied the acerola integral pulp rheologycal variation, when submitted to enzymatic treatment, as well as the particles medium diameter variation, to obtain the best treatment conditions. Two commercial enzymes were tested: Citrozym Ultra L and Pectinex Ultra SP-L. The temperatures, enzyme concentrations and treatment times were varied. The pulp rheological and microscopic characteristics suffered alterations with the enzymatic treatment. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-04-22 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/2491 10.4025/actascitechnol.v24i0.2491 |
url |
http://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/2491 |
identifier_str_mv |
10.4025/actascitechnol.v24i0.2491 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
http://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/2491/1561 |
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 |
Universidade Estadual De Maringá |
publisher.none.fl_str_mv |
Universidade Estadual De Maringá |
dc.source.none.fl_str_mv |
Acta Scientiarum. Technology; Vol 24 (2002); 1649-1658 Acta Scientiarum. Technology; v. 24 (2002); 1649-1658 1806-2563 1807-8664 reponame:Acta scientiarum. Technology (Online) instname:Universidade Estadual de Maringá (UEM) instacron:UEM |
instname_str |
Universidade Estadual de Maringá (UEM) |
instacron_str |
UEM |
institution |
UEM |
reponame_str |
Acta scientiarum. Technology (Online) |
collection |
Acta scientiarum. Technology (Online) |
repository.name.fl_str_mv |
Acta scientiarum. Technology (Online) - Universidade Estadual de Maringá (UEM) |
repository.mail.fl_str_mv |
||actatech@uem.br |
_version_ |
1799315332117037056 |