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...

Full description

Bibliographic Details
Main Authors: Setia Budi Sasongko, Mohamad Djaeni, Febiani Dwi Utari
Format: Article
Language:English
Published: Diponegoro University 2019-08-01
Series:Bulletin of Chemical Reaction Engineering & Catalysis
Subjects:
Online Access:https://ejournal2.undip.ac.id/index.php/bcrec/article/view/2875
id doaj-94dba8b5b9d64395942cb5f5aa20aa3a
record_format Article
spelling 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
_version_ 1721496749682458624