Kinetic of Anthocyanin Degradation in Roselle Extract Dried with Foaming Agent at Different Temperatures
This research studied the effect of drying temperature on the kinetic of degradation anthocyanin in roselle extract drying with foam under dehumidified air at temperatures ranging 40-60 oC. During the drying process, the anthocyanin content in the roselle extract was observed every 20 minutes for 1...
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Diponegoro University
2019-08-01
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doaj-94dba8b5b9d64395942cb5f5aa20aa3a2021-05-02T00:45:15ZengDiponegoro UniversityBulletin of Chemical Reaction Engineering & Catalysis1978-29932019-08-0114232032510.9767/bcrec.14.2.2875.320-3252120Kinetic of Anthocyanin Degradation in Roselle Extract Dried with Foaming Agent at Different TemperaturesSetia Budi Sasongko0Mohamad Djaeni1Febiani Dwi Utari2Department of Chemical Engineering, Faculty of Engineering, Diponegoro University, IndonesiaDepartment of Chemical Engineering, Faculty of Engineering, Diponegoro University, IndonesiaDepartment of Chemical Engineering, Faculty of Engineering, Diponegoro University, IndonesiaThis research studied the effect of drying temperature on the kinetic of degradation anthocyanin in roselle extract drying with foam under dehumidified air at temperatures ranging 40-60 oC. During the drying process, the anthocyanin content in the roselle extract was observed every 20 minutes for 120 minutes. The data was used for estimating the kinetic parameters of anthocyanin degradation namely constant of anthocyanins degradation rate and reaction order. The kinetic parameters were estimated and fitted with experimental data at various drying condition. Result showed that the anthocyanins degradation closed to the second order reaction. Meanwhile, the constant of anthocyanins degradation rate at various drying temperatures followed Arhenius correlation. With the result, retention of anthocyanin during the drying can be well estimated for various drying time and temperature. Copyright © 2019 BCREC Group. All rights reservedhttps://ejournal2.undip.ac.id/index.php/bcrec/article/view/2875anthocyanindegradation kineticsdryingfoam matroselle |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Setia Budi Sasongko Mohamad Djaeni Febiani Dwi Utari |
spellingShingle |
Setia Budi Sasongko Mohamad Djaeni Febiani Dwi Utari Kinetic of Anthocyanin Degradation in Roselle Extract Dried with Foaming Agent at Different Temperatures Bulletin of Chemical Reaction Engineering & Catalysis anthocyanin degradation kinetics drying foam mat roselle |
author_facet |
Setia Budi Sasongko Mohamad Djaeni Febiani Dwi Utari |
author_sort |
Setia Budi Sasongko |
title |
Kinetic of Anthocyanin Degradation in Roselle Extract Dried with Foaming Agent at Different Temperatures |
title_short |
Kinetic of Anthocyanin Degradation in Roselle Extract Dried with Foaming Agent at Different Temperatures |
title_full |
Kinetic of Anthocyanin Degradation in Roselle Extract Dried with Foaming Agent at Different Temperatures |
title_fullStr |
Kinetic of Anthocyanin Degradation in Roselle Extract Dried with Foaming Agent at Different Temperatures |
title_full_unstemmed |
Kinetic of Anthocyanin Degradation in Roselle Extract Dried with Foaming Agent at Different Temperatures |
title_sort |
kinetic of anthocyanin degradation in roselle extract dried with foaming agent at different temperatures |
publisher |
Diponegoro University |
series |
Bulletin of Chemical Reaction Engineering & Catalysis |
issn |
1978-2993 |
publishDate |
2019-08-01 |
description |
This research studied the effect of drying temperature on the kinetic of degradation anthocyanin in roselle extract drying with foam under dehumidified air at temperatures ranging 40-60 oC. During the drying process, the anthocyanin content in the roselle extract was observed every 20 minutes for 120 minutes. The data was used for estimating the kinetic parameters of anthocyanin degradation namely constant of anthocyanins degradation rate and reaction order. The kinetic parameters were estimated and fitted with experimental data at various drying condition. Result showed that the anthocyanins degradation closed to the second order reaction. Meanwhile, the constant of anthocyanins degradation rate at various drying temperatures followed Arhenius correlation. With the result, retention of anthocyanin during the drying can be well estimated for various drying time and temperature. Copyright © 2019 BCREC Group. All rights reserved |
topic |
anthocyanin degradation kinetics drying foam mat roselle |
url |
https://ejournal2.undip.ac.id/index.php/bcrec/article/view/2875 |
work_keys_str_mv |
AT setiabudisasongko kineticofanthocyanindegradationinroselleextractdriedwithfoamingagentatdifferenttemperatures AT mohamaddjaeni kineticofanthocyanindegradationinroselleextractdriedwithfoamingagentatdifferenttemperatures AT febianidwiutari kineticofanthocyanindegradationinroselleextractdriedwithfoamingagentatdifferenttemperatures |
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