Moisture Sorption Isotherms of Sesame Flour at Several Temperatures
Moisture equilibrium data (adsorption and desorption) of sesame flour were determined using the static gravimetric method of saturated salt solutions at three temperatures, 10, 25 and 40 °C. The range of water activities for each temperature was between 0.11 and 0.85. Equilibrium moisture content de...
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Format: | Article |
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University of Zagreb Faculty of Food Technology and Biotechnology
2007-01-01
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Series: | Food Technology and Biotechnology |
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Online Access: | http://hrcak.srce.hr/file/48177 |
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author | Albena G. Durakova Nikolay D. Menkov |
author_facet | Albena G. Durakova Nikolay D. Menkov |
author_sort | Albena G. Durakova |
collection | DOAJ |
description | Moisture equilibrium data (adsorption and desorption) of sesame flour were determined using the static gravimetric method of saturated salt solutions at three temperatures, 10, 25 and 40 °C. The range of water activities for each temperature was between 0.11 and 0.85. Equilibrium moisture content decreased with the increase in storage temperature at any given water activity. The experimental data were fitted by five mathematical models (modified Oswin, modified Halsey, modified Chung-Pfost, modified Henderson and Guggenheim-Anderson-de Boer (GAB)). The GAB model was found to be the most suitable for describing the sorption data. The monolayer moisture content was estimated using the Brunauer-Emmett-Teller equation. |
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institution | Directory Open Access Journal |
issn | 1330-9862 1334-2606 |
language | English |
last_indexed | 2024-03-09T07:43:31Z |
publishDate | 2007-01-01 |
publisher | University of Zagreb Faculty of Food Technology and Biotechnology |
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series | Food Technology and Biotechnology |
spelling | doaj.art-aa32635680794f36885c585e05fe1a6d2023-12-03T04:04:47ZengUniversity of Zagreb Faculty of Food Technology and BiotechnologyFood Technology and Biotechnology1330-98621334-26062007-01-0145196100Moisture Sorption Isotherms of Sesame Flour at Several TemperaturesAlbena G. Durakova0Nikolay D. Menkov1University of Food Technologies, Department of Process Engineering, 26 Maritza Blvd., BG-4000 Plovdiv, BulgariaUniversity of Food Technologies, Department of Process Engineering, 26 Maritza Blvd., BG-4000 Plovdiv, BulgariaMoisture equilibrium data (adsorption and desorption) of sesame flour were determined using the static gravimetric method of saturated salt solutions at three temperatures, 10, 25 and 40 °C. The range of water activities for each temperature was between 0.11 and 0.85. Equilibrium moisture content decreased with the increase in storage temperature at any given water activity. The experimental data were fitted by five mathematical models (modified Oswin, modified Halsey, modified Chung-Pfost, modified Henderson and Guggenheim-Anderson-de Boer (GAB)). The GAB model was found to be the most suitable for describing the sorption data. The monolayer moisture content was estimated using the Brunauer-Emmett-Teller equation.http://hrcak.srce.hr/file/48177sesame floursorption isothermmodelling |
spellingShingle | Albena G. Durakova Nikolay D. Menkov Moisture Sorption Isotherms of Sesame Flour at Several Temperatures Food Technology and Biotechnology sesame flour sorption isotherm modelling |
title | Moisture Sorption Isotherms of Sesame Flour at Several Temperatures |
title_full | Moisture Sorption Isotherms of Sesame Flour at Several Temperatures |
title_fullStr | Moisture Sorption Isotherms of Sesame Flour at Several Temperatures |
title_full_unstemmed | Moisture Sorption Isotherms of Sesame Flour at Several Temperatures |
title_short | Moisture Sorption Isotherms of Sesame Flour at Several Temperatures |
title_sort | moisture sorption isotherms of sesame flour at several temperatures |
topic | sesame flour sorption isotherm modelling |
url | http://hrcak.srce.hr/file/48177 |
work_keys_str_mv | AT albenagdurakova moisturesorptionisothermsofsesameflouratseveraltemperatures AT nikolaydmenkov moisturesorptionisothermsofsesameflouratseveraltemperatures |