Drying kinetic of red pitaya (Hylocereus polyrhizus)

Detalhes bibliográficos
Autor(a) principal: Araújo, Karoline Thays Andrade
Data de Publicação: 2021
Outros Autores: Figueirêdo, Rossana Maria Feitosa de, Queiroz, Alexandre José de Melo, Silva, Renato Costa da, Paiva, Yaroslávia Ferreira, Amadeu, Lumara Tatiely Santos, Reis, Carolaine Gomes dos, Ferreira, João Paulo de Lima
Tipo de documento: Artigo
Idioma: por
Título da fonte: Research, Society and Development
Texto Completo: https://rsdjournal.org/index.php/rsd/article/view/20630
Resumo: The pitaya has been attracting the attention of consumers and fruit growers in different regions of Brazil, especially due to its exotic characteristic. After exploring the pulp of the fruit, a large amount of seeds is generated that can be used for oil extraction after previous drying. Thus, the objective was to dry seeds of red pitaya (Hylocereus polyrhizus) in a convective dryer at temperatures of 50, 60 and 70 °C and dehydration air speeds of 0.55 and 0.75 m s-             1, and to adjust different models to experimental data. It was observed that the increase in the temperature and speed of the drying air promoted a reduction in dehydration times, and the process occurred in a period of decreasing water reduction rate, in all conditions evaluated. Among the models adjusted to the drying kinetics data, Page was selected as the most suitable to represent the investigated phenomenon, presenting coefficients of determination (R2) above 0.99, mean square deviations (DMQ) below 0.030 and distribution random waste.
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spelling Drying kinetic of red pitaya (Hylocereus polyrhizus)Cinética de secado de semillas de pitaya roja (Hylocereus polyrhizus)Cinética de secagem das sementes da pitaya vermelha (Hylocereus polyrhizus)CactaceaeDeshidraciónModelo matematico.CactaceaeDesidrataçãoModelagem matemática.CactaceaeDehydrationMathematical modeling.The pitaya has been attracting the attention of consumers and fruit growers in different regions of Brazil, especially due to its exotic characteristic. After exploring the pulp of the fruit, a large amount of seeds is generated that can be used for oil extraction after previous drying. Thus, the objective was to dry seeds of red pitaya (Hylocereus polyrhizus) in a convective dryer at temperatures of 50, 60 and 70 °C and dehydration air speeds of 0.55 and 0.75 m s-             1, and to adjust different models to experimental data. It was observed that the increase in the temperature and speed of the drying air promoted a reduction in dehydration times, and the process occurred in a period of decreasing water reduction rate, in all conditions evaluated. Among the models adjusted to the drying kinetics data, Page was selected as the most suitable to represent the investigated phenomenon, presenting coefficients of determination (R2) above 0.99, mean square deviations (DMQ) below 0.030 and distribution random waste.La pitaya ha estado atrayendo la atención de consumidores y fruticultores en diferentes regiones de Brasil, especialmente por su característica exótica. Luego de explorar la pulpa del fruto, se genera una gran cantidad de semillas que pueden ser utilizadas para la extracción de aceite luego de un secado previo. Así, el objetivo fue secar semillas de pitaya roja (Hylocereus polyrhizus) en un secador convectivo a temperaturas de 50, 60 y 70 ° C y velocidades del aire de deshidratación de 0.55 y 0.75 m s-1, y ajustar diferentes modelos a datos experimentales. Se observó que el aumento de la temperatura y la velocidad del aire de secado promovió una reducción de los tiempos de deshidratación, y el proceso ocurrió en un período de disminución de la tasa de reducción de agua, en todas las condiciones evaluadas. Entre los modelos ajustados a los datos de la cinética de secado, Page fue seleccionado como el más adecuado para representar el fenómeno investigado, presentando coeficientes de determinación (R2) por encima de 0,99, desviaciones cuadradas medias (DMQ) por debajo de 0,030 y distribución aleatoria de residuos.A pitaya vem despertando a atenção dos consumidores e fruticultores em diversas regiões do Brasil, especialmente devido à sua caraterística exótica. Após exploração da polpa do fruto é gerada grande quantidade de sementes que podem ser utilizadas para extração de óleo após secagem prévia. Assim, objetivou-se secar sementes de pitaya vermelha (Hylocereus polyrhizus) em secador convectivo nas temperaturas de 50, 60 e 70 °C e velocidades do ar de desidratação de 0,55 e 0,75 m s-1, e ajustar diferentes modelos matemáticos aos dados experimentais. Observou-se que o aumento da temperatura e velocidade do ar de secagem promoveu redução nos tempos de desidratação, sendo que o processo ocorreu em período de taxa de redução de água decrescente, em todas as condições avaliadas. Dentre os modelos ajustados aos dados das cinéticas de secagem, o de Page foi selecionado como o mais adequado para representar o fenômeno investigado, apresentando coeficientes de determinação (R2) superiores a 0,99, desvios quadráticos médios (DMQ) inferiores a 0,030 e distribuição aleatória dos resíduos.Research, Society and Development2021-09-24info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://rsdjournal.org/index.php/rsd/article/view/2063010.33448/rsd-v10i12.20630Research, Society and Development; Vol. 10 No. 12; e357101220630Research, Society and Development; Vol. 10 Núm. 12; e357101220630Research, Society and Development; v. 10 n. 12; e3571012206302525-3409reponame:Research, Society and Developmentinstname:Universidade Federal de Itajubá (UNIFEI)instacron:UNIFEIporhttps://rsdjournal.org/index.php/rsd/article/view/20630/18317Copyright (c) 2021 Karoline Thays Andrade Araújo; Rossana Maria Feitosa de Figueirêdo; Alexandre José de Melo Queiroz; Renato Costa da Silva; Yaroslávia Ferreira Paiva; Lumara Tatiely Santos Amadeu; Carolaine Gomes dos Reis; João Paulo de Lima Ferreirahttps://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccessAraújo, Karoline Thays AndradeFigueirêdo, Rossana Maria Feitosa deQueiroz, Alexandre José de MeloSilva, Renato Costa daPaiva, Yaroslávia FerreiraAmadeu, Lumara Tatiely SantosReis, Carolaine Gomes dosFerreira, João Paulo de Lima2021-11-14T20:26:51Zoai:ojs.pkp.sfu.ca:article/20630Revistahttps://rsdjournal.org/index.php/rsd/indexPUBhttps://rsdjournal.org/index.php/rsd/oairsd.articles@gmail.com2525-34092525-3409opendoar:2024-01-17T09:40:13.282318Research, Society and Development - Universidade Federal de Itajubá (UNIFEI)false
dc.title.none.fl_str_mv Drying kinetic of red pitaya (Hylocereus polyrhizus)
Cinética de secado de semillas de pitaya roja (Hylocereus polyrhizus)
Cinética de secagem das sementes da pitaya vermelha (Hylocereus polyrhizus)
title Drying kinetic of red pitaya (Hylocereus polyrhizus)
spellingShingle Drying kinetic of red pitaya (Hylocereus polyrhizus)
Araújo, Karoline Thays Andrade
Cactaceae
Deshidración
Modelo matematico.
Cactaceae
Desidratação
Modelagem matemática.
Cactaceae
Dehydration
Mathematical modeling.
title_short Drying kinetic of red pitaya (Hylocereus polyrhizus)
title_full Drying kinetic of red pitaya (Hylocereus polyrhizus)
title_fullStr Drying kinetic of red pitaya (Hylocereus polyrhizus)
title_full_unstemmed Drying kinetic of red pitaya (Hylocereus polyrhizus)
title_sort Drying kinetic of red pitaya (Hylocereus polyrhizus)
author Araújo, Karoline Thays Andrade
author_facet Araújo, Karoline Thays Andrade
Figueirêdo, Rossana Maria Feitosa de
Queiroz, Alexandre José de Melo
Silva, Renato Costa da
Paiva, Yaroslávia Ferreira
Amadeu, Lumara Tatiely Santos
Reis, Carolaine Gomes dos
Ferreira, João Paulo de Lima
author_role author
author2 Figueirêdo, Rossana Maria Feitosa de
Queiroz, Alexandre José de Melo
Silva, Renato Costa da
Paiva, Yaroslávia Ferreira
Amadeu, Lumara Tatiely Santos
Reis, Carolaine Gomes dos
Ferreira, João Paulo de Lima
author2_role author
author
author
author
author
author
author
dc.contributor.author.fl_str_mv Araújo, Karoline Thays Andrade
Figueirêdo, Rossana Maria Feitosa de
Queiroz, Alexandre José de Melo
Silva, Renato Costa da
Paiva, Yaroslávia Ferreira
Amadeu, Lumara Tatiely Santos
Reis, Carolaine Gomes dos
Ferreira, João Paulo de Lima
dc.subject.por.fl_str_mv Cactaceae
Deshidración
Modelo matematico.
Cactaceae
Desidratação
Modelagem matemática.
Cactaceae
Dehydration
Mathematical modeling.
topic Cactaceae
Deshidración
Modelo matematico.
Cactaceae
Desidratação
Modelagem matemática.
Cactaceae
Dehydration
Mathematical modeling.
description The pitaya has been attracting the attention of consumers and fruit growers in different regions of Brazil, especially due to its exotic characteristic. After exploring the pulp of the fruit, a large amount of seeds is generated that can be used for oil extraction after previous drying. Thus, the objective was to dry seeds of red pitaya (Hylocereus polyrhizus) in a convective dryer at temperatures of 50, 60 and 70 °C and dehydration air speeds of 0.55 and 0.75 m s-             1, and to adjust different models to experimental data. It was observed that the increase in the temperature and speed of the drying air promoted a reduction in dehydration times, and the process occurred in a period of decreasing water reduction rate, in all conditions evaluated. Among the models adjusted to the drying kinetics data, Page was selected as the most suitable to represent the investigated phenomenon, presenting coefficients of determination (R2) above 0.99, mean square deviations (DMQ) below 0.030 and distribution random waste.
publishDate 2021
dc.date.none.fl_str_mv 2021-09-24
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 https://rsdjournal.org/index.php/rsd/article/view/20630
10.33448/rsd-v10i12.20630
url https://rsdjournal.org/index.php/rsd/article/view/20630
identifier_str_mv 10.33448/rsd-v10i12.20630
dc.language.iso.fl_str_mv por
language por
dc.relation.none.fl_str_mv https://rsdjournal.org/index.php/rsd/article/view/20630/18317
dc.rights.driver.fl_str_mv https://creativecommons.org/licenses/by/4.0
info:eu-repo/semantics/openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by/4.0
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Research, Society and Development
publisher.none.fl_str_mv Research, Society and Development
dc.source.none.fl_str_mv Research, Society and Development; Vol. 10 No. 12; e357101220630
Research, Society and Development; Vol. 10 Núm. 12; e357101220630
Research, Society and Development; v. 10 n. 12; e357101220630
2525-3409
reponame:Research, Society and Development
instname:Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
instname_str Universidade Federal de Itajubá (UNIFEI)
instacron_str UNIFEI
institution UNIFEI
reponame_str Research, Society and Development
collection Research, Society and Development
repository.name.fl_str_mv Research, Society and Development - Universidade Federal de Itajubá (UNIFEI)
repository.mail.fl_str_mv rsd.articles@gmail.com
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