Drying kinetic of red pitaya (Hylocereus polyrhizus)
Autor(a) principal: | |
---|---|
Data de Publicação: | 2021 |
Outros Autores: | , , , , , , |
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. |
id |
UNIFEI_1e32a7513e4f94173f472dfc725945f7 |
---|---|
oai_identifier_str |
oai:ojs.pkp.sfu.ca:article/20630 |
network_acronym_str |
UNIFEI |
network_name_str |
Research, Society and Development |
repository_id_str |
|
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 |
_version_ |
1797052819254018048 |