Convective drying of cambuci, a native fruit from the Brazilian Atlantic Forest: Effect of pretreatments with ethanol and freezing

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The authors are grateful to the S?o Paulo Research foundation (FAPESP, Brazil): projects n? 2014/12606-3 and 2019/05043-6; GR Carvalho post-doctoral fellowship (2018/17844-0); the ?Coordena??o de Aperfei?oamento de Pessoal de N?vel Superior?Brasil (CAPES)?: BO Gomes (88887.485030/2020-00), JS Guedes...

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Autores: Rojas M.L., Gomes B.D.O., Carvalho G.R., Santos K.C., Guedes J.S., Bitencourt B.S., Augusto P.E.D.
Formato: artículo
Fecha de Publicación:2021
Institución:Consejo Nacional de Ciencia Tecnología e Innovación
Repositorio:CONCYTEC-Institucional
Lenguaje:inglés
OAI Identifier:oai:repositorio.concytec.gob.pe:20.500.12390/2987
Enlace del recurso:https://hdl.handle.net/20.500.12390/2987
https://doi.org/10.1111/jfpe.13822
Nivel de acceso:acceso abierto
Materia:native fruit
effects of ethanol
https://purl.org/pe-repo/ocde/ford#1.05.08
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network_acronym_str CONC
network_name_str CONCYTEC-Institucional
repository_id_str 4689
dc.title.none.fl_str_mv Convective drying of cambuci, a native fruit from the Brazilian Atlantic Forest: Effect of pretreatments with ethanol and freezing
title Convective drying of cambuci, a native fruit from the Brazilian Atlantic Forest: Effect of pretreatments with ethanol and freezing
spellingShingle Convective drying of cambuci, a native fruit from the Brazilian Atlantic Forest: Effect of pretreatments with ethanol and freezing
Rojas M.L.
native fruit
effects of ethanol
https://purl.org/pe-repo/ocde/ford#1.05.08
title_short Convective drying of cambuci, a native fruit from the Brazilian Atlantic Forest: Effect of pretreatments with ethanol and freezing
title_full Convective drying of cambuci, a native fruit from the Brazilian Atlantic Forest: Effect of pretreatments with ethanol and freezing
title_fullStr Convective drying of cambuci, a native fruit from the Brazilian Atlantic Forest: Effect of pretreatments with ethanol and freezing
title_full_unstemmed Convective drying of cambuci, a native fruit from the Brazilian Atlantic Forest: Effect of pretreatments with ethanol and freezing
title_sort Convective drying of cambuci, a native fruit from the Brazilian Atlantic Forest: Effect of pretreatments with ethanol and freezing
author Rojas M.L.
author_facet Rojas M.L.
Gomes B.D.O.
Carvalho G.R.
Santos K.C.
Guedes J.S.
Bitencourt B.S.
Augusto P.E.D.
author_role author
author2 Gomes B.D.O.
Carvalho G.R.
Santos K.C.
Guedes J.S.
Bitencourt B.S.
Augusto P.E.D.
author2_role author
author
author
author
author
author
dc.contributor.author.fl_str_mv Rojas M.L.
Gomes B.D.O.
Carvalho G.R.
Santos K.C.
Guedes J.S.
Bitencourt B.S.
Augusto P.E.D.
dc.subject.none.fl_str_mv native fruit
topic native fruit
effects of ethanol
https://purl.org/pe-repo/ocde/ford#1.05.08
dc.subject.es_PE.fl_str_mv effects of ethanol
dc.subject.ocde.none.fl_str_mv https://purl.org/pe-repo/ocde/ford#1.05.08
description The authors are grateful to the S?o Paulo Research foundation (FAPESP, Brazil): projects n? 2014/12606-3 and 2019/05043-6; GR Carvalho post-doctoral fellowship (2018/17844-0); the ?Coordena??o de Aperfei?oamento de Pessoal de N?vel Superior?Brasil (CAPES)?: BO Gomes (88887.485030/2020-00), JS Guedes (88887.513566/2020-00) and KC Santos (88882.378385/2019-01) M.Sc. and Ph.D. Scholarships; the National Council for Scientific and Technological Development (CNPq, Brazil): BS Bitencourt (132297/2019-1) M.Sc. Scholarship and PED Augusto productivity grant (310839/2020-3); the Fondo Nacional de Desarrollo Cient?fico, Tecnol?gico y de Innovaci?n Tecnol?gica (FONDECYT, Peru) from the ?Consejo Nacional de Ciencia, Tecnolog?a e Innovaci?n Tecnol?gica? (CONCYTEC, Peru): project n? 409-2019-FONDECYT; the Universidad Privada del Norte (UPN, Peru): project n? 20201005. The authors are also grateful for the valuable help of B.Sc. Isabela Silveira and N?colas Gon?alves Borrego, as well as Mr. Paulo Nakanishi from ?Sitio Recanto dos P?ssaros? for providing the fruits.
publishDate 2021
dc.date.accessioned.none.fl_str_mv 2024-05-30T23:13:38Z
dc.date.available.none.fl_str_mv 2024-05-30T23:13:38Z
dc.date.issued.fl_str_mv 2021
dc.type.none.fl_str_mv info:eu-repo/semantics/article
format article
dc.identifier.uri.none.fl_str_mv https://hdl.handle.net/20.500.12390/2987
dc.identifier.doi.none.fl_str_mv https://doi.org/10.1111/jfpe.13822
dc.identifier.scopus.none.fl_str_mv 2-s2.0-85111519876
url https://hdl.handle.net/20.500.12390/2987
https://doi.org/10.1111/jfpe.13822
identifier_str_mv 2-s2.0-85111519876
dc.language.iso.none.fl_str_mv eng
language eng
dc.relation.ispartof.none.fl_str_mv Journal of Food Process Engineering
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv John Wiley and Sons Inc
publisher.none.fl_str_mv John Wiley and Sons Inc
dc.source.none.fl_str_mv reponame:CONCYTEC-Institucional
instname:Consejo Nacional de Ciencia Tecnología e Innovación
instacron:CONCYTEC
instname_str Consejo Nacional de Ciencia Tecnología e Innovación
instacron_str CONCYTEC
institution CONCYTEC
reponame_str CONCYTEC-Institucional
collection CONCYTEC-Institucional
repository.name.fl_str_mv Repositorio Institucional CONCYTEC
repository.mail.fl_str_mv repositorio@concytec.gob.pe
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spelling Publicationrp01185600rp08467600rp08469600rp08468600rp08466600rp08465600rp01010600Rojas M.L.Gomes B.D.O.Carvalho G.R.Santos K.C.Guedes J.S.Bitencourt B.S.Augusto P.E.D.2024-05-30T23:13:38Z2024-05-30T23:13:38Z2021https://hdl.handle.net/20.500.12390/2987https://doi.org/10.1111/jfpe.138222-s2.0-85111519876The authors are grateful to the S?o Paulo Research foundation (FAPESP, Brazil): projects n? 2014/12606-3 and 2019/05043-6; GR Carvalho post-doctoral fellowship (2018/17844-0); the ?Coordena??o de Aperfei?oamento de Pessoal de N?vel Superior?Brasil (CAPES)?: BO Gomes (88887.485030/2020-00), JS Guedes (88887.513566/2020-00) and KC Santos (88882.378385/2019-01) M.Sc. and Ph.D. Scholarships; the National Council for Scientific and Technological Development (CNPq, Brazil): BS Bitencourt (132297/2019-1) M.Sc. Scholarship and PED Augusto productivity grant (310839/2020-3); the Fondo Nacional de Desarrollo Cient?fico, Tecnol?gico y de Innovaci?n Tecnol?gica (FONDECYT, Peru) from the ?Consejo Nacional de Ciencia, Tecnolog?a e Innovaci?n Tecnol?gica? (CONCYTEC, Peru): project n? 409-2019-FONDECYT; the Universidad Privada del Norte (UPN, Peru): project n? 20201005. The authors are also grateful for the valuable help of B.Sc. Isabela Silveira and N?colas Gon?alves Borrego, as well as Mr. Paulo Nakanishi from ?Sitio Recanto dos P?ssaros? for providing the fruits.Cambuci is a native fruit from the Brazilian Atlantic Forest, with high sensorial and nutritional potential. However, this fruit is very perishable, which impairs its exploration and study. This work reported the convective drying of cambuci for the first time, as an approach to achieve stability. Moreover, it also evaluated for the first time the combination of ethanol and freezing pretreatments to convective drying. Pretreatments were performed by immersion of fresh and previously frozen and thawed cambuci slices in ethanol (5 min at 25°C). Pretreated samples were then convectively dried (50°C, 1 m/s). Drying time was reduced up to ~36% by combining the pretreatments, which was associated with the reduction in the external resistance to mass transfer, once the convective mass transfer coefficient increased up to 94%. In contrast, pretreatments that include freezing had a greater influence on reducing the internal resistance to mass transfer, increasing the effective diffusive coefficient. In addition, the thermal surface profile evidenced the temperature increased faster and reached high levels in pretreatments that include freezing, which could be correlated to their higher drying rates and structure modifications. The obtained results corroborate the modifications produced by freezing and the effects of ethanol on the surface of samples significantly accelerate the convective drying of cambuci. Practical Applications: The present investigation shows that convective drying is a feasible alternative for cambuci processing. Further, being this fruit very perishable, with short harvest and production far from the markets, freezing is a common practice to preserve them in the farms. Consequently, the impact of this unit operation was also evaluated. In addition, the proposed pretreatments (freezing and ethanol) have great application potential to improve the conventional convective drying of fruits. It has been shown that the combination of pretreatments accelerated drying, reducing the processing time by 36%. © 2021 Wiley Periodicals LLC.Consejo Nacional de Ciencia, Tecnología e Innovación Tecnológica - ConcytecengJohn Wiley and Sons IncJournal of Food Process Engineeringinfo:eu-repo/semantics/openAccessnative fruiteffects of ethanol-1https://purl.org/pe-repo/ocde/ford#1.05.08-1Convective drying of cambuci, a native fruit from the Brazilian Atlantic Forest: Effect of pretreatments with ethanol and freezinginfo:eu-repo/semantics/articlereponame:CONCYTEC-Institucionalinstname:Consejo Nacional de Ciencia Tecnología e Innovacióninstacron:CONCYTEC20.500.12390/2987oai:repositorio.concytec.gob.pe:20.500.12390/29872024-05-30 16:12:52.246http://purl.org/coar/access_right/c_14cbinfo:eu-repo/semantics/closedAccessmetadata only accesshttps://repositorio.concytec.gob.peRepositorio Institucional CONCYTECrepositorio@concytec.gob.pe#PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE#<Publication xmlns="https://www.openaire.eu/cerif-profile/1.1/" id="a38d2ded-dcc7-4479-8b71-4a9169a4e3a5"> <Type xmlns="https://www.openaire.eu/cerif-profile/vocab/COAR_Publication_Types">http://purl.org/coar/resource_type/c_1843</Type> <Language>eng</Language> <Title>Convective drying of cambuci, a native fruit from the Brazilian Atlantic Forest: Effect of pretreatments with ethanol and freezing</Title> <PublishedIn> <Publication> <Title>Journal of Food Process Engineering</Title> </Publication> </PublishedIn> <PublicationDate>2021</PublicationDate> <DOI>https://doi.org/10.1111/jfpe.13822</DOI> <SCP-Number>2-s2.0-85111519876</SCP-Number> <Authors> <Author> <DisplayName>Rojas M.L.</DisplayName> <Person id="rp01185" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Gomes B.D.O.</DisplayName> <Person id="rp08467" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Carvalho G.R.</DisplayName> <Person id="rp08469" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Santos K.C.</DisplayName> <Person id="rp08468" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Guedes J.S.</DisplayName> <Person id="rp08466" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Bitencourt B.S.</DisplayName> <Person id="rp08465" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Augusto P.E.D.</DisplayName> <Person id="rp01010" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> </Authors> <Editors> </Editors> <Publishers> <Publisher> <DisplayName>John Wiley and Sons Inc</DisplayName> <OrgUnit /> </Publisher> </Publishers> <Keyword>native fruit</Keyword> <Keyword>effects of ethanol</Keyword> <Abstract>Cambuci is a native fruit from the Brazilian Atlantic Forest, with high sensorial and nutritional potential. However, this fruit is very perishable, which impairs its exploration and study. This work reported the convective drying of cambuci for the first time, as an approach to achieve stability. Moreover, it also evaluated for the first time the combination of ethanol and freezing pretreatments to convective drying. Pretreatments were performed by immersion of fresh and previously frozen and thawed cambuci slices in ethanol (5 min at 25°C). Pretreated samples were then convectively dried (50°C, 1 m/s). Drying time was reduced up to ~36% by combining the pretreatments, which was associated with the reduction in the external resistance to mass transfer, once the convective mass transfer coefficient increased up to 94%. In contrast, pretreatments that include freezing had a greater influence on reducing the internal resistance to mass transfer, increasing the effective diffusive coefficient. In addition, the thermal surface profile evidenced the temperature increased faster and reached high levels in pretreatments that include freezing, which could be correlated to their higher drying rates and structure modifications. The obtained results corroborate the modifications produced by freezing and the effects of ethanol on the surface of samples significantly accelerate the convective drying of cambuci. Practical Applications: The present investigation shows that convective drying is a feasible alternative for cambuci processing. Further, being this fruit very perishable, with short harvest and production far from the markets, freezing is a common practice to preserve them in the farms. Consequently, the impact of this unit operation was also evaluated. In addition, the proposed pretreatments (freezing and ethanol) have great application potential to improve the conventional convective drying of fruits. It has been shown that the combination of pretreatments accelerated drying, reducing the processing time by 36%. © 2021 Wiley Periodicals LLC.</Abstract> <Access xmlns="http://purl.org/coar/access_right" > </Access> </Publication> -1
score 13.361153
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