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dc.contributor.authorLagoudaki, M.en
dc.contributor.authorDemertzis, P. G.en
dc.date.accessioned2015-11-24T16:57:56Z-
dc.date.available2015-11-24T16:57:56Z-
dc.identifier.issn0022-5142-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/10636-
dc.rightsDefault Licence-
dc.subjectpotato starchen
dc.subjectegg albuminen
dc.subjectwheat glutenen
dc.subjectcomputerized inverse gas chromatographyen
dc.subjectsorption isothermsen
dc.subjectisotherm model equationsen
dc.subjectwater sorption isothermsen
dc.subjectequationsen
dc.subjectbehavioren
dc.subjectstarchen
dc.titleEquilibrium Moisture Characteristics of Dehydrated Food Constituents as Studied by a Modified Inverse Gas-Chromatographic Methoden
heal.typejournalArticle-
heal.type.enJournal articleen
heal.type.elΆρθρο Περιοδικούel
heal.identifier.primaryDOI 10.1002/jsfa.2740650115-
heal.identifier.secondary<Go to ISI>://A1994NK96500014-
heal.identifier.secondaryhttp://onlinelibrary.wiley.com/store/10.1002/jsfa.2740650115/asset/2740650115_ftp.pdf?v=1&t=hmx4710t&s=2837a4e906548d9efaba953b6a6a08744be0a0fc-
heal.languageen-
heal.accesscampus-
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Θετικών Επιστημών. Τμήμα Χημείαςel
heal.publicationDate1994-
heal.abstractComputerised inverse gas chromatography was used to study the combined effects of moisture and temperature on the water sorption of potato starch, egg albumin and wheat gluten. A moisture increase resulted in typical BET-II sorption isotherms. The water sorption isotherms of the three food constituents determined at 22, 30, 37 and 45 degrees C showed that water sorption is favoured at low temperatures. A comparison between the computerised inverse gas chromatographic and the static gravimetric methods at 30 degrees C showed that the former was faster and that the sorption isotherms of the two methods correlated well. BET, GAB, Freundlich, Chung-Pfost, Smith and 'Local' isotherm models were tested to fit the data. Goodness of fit, standard deviation and applicable range of water activity (a(w)) indicated that GAB and 'Local' isotherm models could explain the data well over a wide a(w) range to 0.80. The heats of sorption of the three substrates were also calculated.en
heal.publisherWiley-Blackwellen
heal.journalNameJournal of the Science of Food and Agricultureen
heal.journalTypepeer reviewed-
heal.fullTextAvailabilityTRUE-
Appears in Collections:Άρθρα σε επιστημονικά περιοδικά ( Ανοικτά). ΧΗΜ

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