Critical Exponents of Kappa Carrageenan in the Coil-Helix and Helix-Coil Hysteresis Loops

dc.authoridPEKCAN, Onder/0000-0002-0082-8209
dc.authorwosidTari, Ozlem/AAT-4679-2021
dc.authorwosidPEKCAN, Onder/Y-3158-2018
dc.contributor.authorTari, Oezlem
dc.contributor.authorKara, Selim
dc.contributor.authorPekcan, Oender
dc.date.accessioned2024-06-12T10:55:49Z
dc.date.available2024-06-12T10:55:49Z
dc.date.issued2009
dc.departmentTrakya Üniversitesien_US
dc.description.abstractThe steady-state fluorescence technique was used to study coil-helix (sol-gel) and helix-coil (gel-sol) transitions of the kappa carrageenan-water system with various carrageenan contents. Fluorescence (I) and scattered light (I-sc) intensities were measured against temperature to determine critical phase transition temperatures and exponents. It was observed that the coil-helix transition temperatures, T-ch were much lower than the helix-coil (T-hc) transition temperatures due to the hysteresis of the phase transition loops. The gel fraction exponent (beta) was measured and found to be in accord with the classical Flory-Stockmayer model.en_US
dc.identifier.doi10.1080/00222340902956129
dc.identifier.endpage822en_US
dc.identifier.issn0022-2348
dc.identifier.issn1525-609X
dc.identifier.issue4en_US
dc.identifier.scopus2-s2.0-70449589638en_US
dc.identifier.scopusqualityQ3en_US
dc.identifier.startpage812en_US
dc.identifier.urihttps://doi.org/10.1080/00222340902956129
dc.identifier.urihttps://hdl.handle.net/20.500.14551/19570
dc.identifier.volume48en_US
dc.identifier.wosWOS:000268578200015en_US
dc.identifier.wosqualityQ3en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherTaylor & Francis Incen_US
dc.relation.ispartofJournal Of Macromolecular Science Part B-Physicsen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectCarrageenanen_US
dc.subjectCritical Exponenten_US
dc.subjectFluorescenceen_US
dc.subjectHysteresisen_US
dc.subjectTransition Temperatureen_US
dc.subjectSol-Gel Transitionen_US
dc.subjectMolecular-Size Distributionen_US
dc.subjectPhase-Transitionsen_US
dc.subjectStructural Characteristicsen_US
dc.subjectGelationen_US
dc.subjectRheologyen_US
dc.subjectModelen_US
dc.titleCritical Exponents of Kappa Carrageenan in the Coil-Helix and Helix-Coil Hysteresis Loopsen_US
dc.typeArticleen_US

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