<b>Comparison of the microwave drying kinetics of culture and natural asparagus

Asparagus (Officinalis kültür or Acutifolius natural) is an healthy food, which can be cooked or eaten raw. In this study, the microwave drying kinetics along with the color evaluation and volumetric decrease values of culture and natural asparagus are studied. For culture and natural asparagus the...

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Main Authors: Azmi Seyhun Kipcak, Osman Ismail
Format: Article
Language:English
Published: Universidade Estadual de Maringá 2018-07-01
Series:Acta Scientiarum: Technology
Subjects:
Online Access:http://periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/39922
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author Azmi Seyhun Kipcak
Osman Ismail
author_facet Azmi Seyhun Kipcak
Osman Ismail
author_sort Azmi Seyhun Kipcak
collection DOAJ
description Asparagus (Officinalis kültür or Acutifolius natural) is an healthy food, which can be cooked or eaten raw. In this study, the microwave drying kinetics along with the color evaluation and volumetric decrease values of culture and natural asparagus are studied. For culture and natural asparagus the drying times were found as 42, 13, 10 min. and 36, 7 and 5.5 min. for at the microwave power levels of 90, 180 and 360W, respectively. Four different drying models were applied and showed that the Alibas model best fits the data. The effective moisture diffusivity values were calculated between 3.78 × 10-07 and 1.54 × 10-06 m2 s-1 for culture and 4.58 × 10-07 and 4.00 × 10-06 m2 s-1 for natural asparagus. The activation energies were found as 20.967 kW kg-1 and 146.020 kW kg-1 for culture and natural asparagus, respectively. For the color analysis, the optimal power level was found as 90 W.
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spelling doaj.art-ff2e6986cea84ff890b53d8fcb79836f2022-12-21T19:15:17ZengUniversidade Estadual de MaringáActa Scientiarum: Technology1807-86642018-07-01401e39922e3992210.4025/actascitechnol.v40i1.3992218481<b>Comparison of the microwave drying kinetics of culture and natural asparagusAzmi Seyhun Kipcak0Osman Ismail1Yildiz Technical UniversityYildiz Technical UniversityAsparagus (Officinalis kültür or Acutifolius natural) is an healthy food, which can be cooked or eaten raw. In this study, the microwave drying kinetics along with the color evaluation and volumetric decrease values of culture and natural asparagus are studied. For culture and natural asparagus the drying times were found as 42, 13, 10 min. and 36, 7 and 5.5 min. for at the microwave power levels of 90, 180 and 360W, respectively. Four different drying models were applied and showed that the Alibas model best fits the data. The effective moisture diffusivity values were calculated between 3.78 × 10-07 and 1.54 × 10-06 m2 s-1 for culture and 4.58 × 10-07 and 4.00 × 10-06 m2 s-1 for natural asparagus. The activation energies were found as 20.967 kW kg-1 and 146.020 kW kg-1 for culture and natural asparagus, respectively. For the color analysis, the optimal power level was found as 90 W.http://periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/39922activation energyasparaguscolor analysiseffective moisture diffusivitymicrowave dryingvolume decrease.
spellingShingle Azmi Seyhun Kipcak
Osman Ismail
<b>Comparison of the microwave drying kinetics of culture and natural asparagus
Acta Scientiarum: Technology
activation energy
asparagus
color analysis
effective moisture diffusivity
microwave drying
volume decrease.
title <b>Comparison of the microwave drying kinetics of culture and natural asparagus
title_full <b>Comparison of the microwave drying kinetics of culture and natural asparagus
title_fullStr <b>Comparison of the microwave drying kinetics of culture and natural asparagus
title_full_unstemmed <b>Comparison of the microwave drying kinetics of culture and natural asparagus
title_short <b>Comparison of the microwave drying kinetics of culture and natural asparagus
title_sort b comparison of the microwave drying kinetics of culture and natural asparagus
topic activation energy
asparagus
color analysis
effective moisture diffusivity
microwave drying
volume decrease.
url http://periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/39922
work_keys_str_mv AT azmiseyhunkipcak bcomparisonofthemicrowavedryingkineticsofcultureandnaturalasparagus
AT osmanismail bcomparisonofthemicrowavedryingkineticsofcultureandnaturalasparagus