Study of the fosfosal controlled permeation through glutaraldehyde crosslinked chitosan membranes
Autor(a) principal: | |
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Data de Publicação: | 2006 |
Outros Autores: | , |
Idioma: | eng |
Título da fonte: | Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) |
Texto Completo: | https://hdl.handle.net/1822/14415 |
Resumo: | Advanced material forum III: proceedings of the III International Materials Symposium, Aveiro, 2005 |
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Study of the fosfosal controlled permeation through glutaraldehyde crosslinked chitosan membranesChitosanDrug releaseFosfosalDiffusion cellBiodegradableGlutaraldehydeScience & TechnologyAdvanced material forum III: proceedings of the III International Materials Symposium, Aveiro, 2005Fosfosal, a phosphate derivative of salicylic acid, which presents both analgesic and antiinflammatory properties, was used as a model drug to study the potential of recently developed chitosan membranes (with different crosslinking degrees) to be used as drug release rate-controlling membranes. The fosfosal permeation across these membranes was studied using an in-house built developed diffusion cell with online automatic monitoring. Experiments were performed using phosphate buffer saline (PBS) solution at 37ºC. Different flow properties of the detection set up were determined in order to estimate the errors introduced by the automatic online monitoring system. For increasing crosslinking degrees the permeability initially decreased, and then increased, likely as a consequence of the crosslinking influence on a variety of properties like crystallinity and hydrophilicity that have opposite influence on permeability. In summary, it was possible to control the drug release profile by means of changing the degree of crosslinking of chitosan membranes and to follow the respective release kinetics by means of using the developed diffusion cell(undefined)Trans Tech PublicationsUniversidade do MinhoSilva, R. M.Mano, J. F.Reis, R. L.20062006-01-01T00:00:00Zconference paperinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://hdl.handle.net/1822/14415engSilva, R. M. P. da ., Mano, J. F., & Reis, R. L. (2006, May 15). Study of the Fosfosal Controlled Permeation through Glutaraldehyde Crosslinked Chitosan Membranes. Materials Science Forum. Trans Tech Publications, Ltd. http://doi.org/10.4028/www.scientific.net/msf.514-516.99097808784940261662-975210.4028/www.scientific.net/MSF.514-516.990https://www.scientific.net/MSF.514-516.990info:eu-repo/semantics/openAccessreponame:Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)instname:FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiainstacron:RCAAP2024-09-07T01:31:40Zoai:repositorium.sdum.uminho.pt:1822/14415Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireinfo@rcaap.ptopendoar:https://opendoar.ac.uk/repository/71602025-05-28T16:08:04.336483Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiafalse |
dc.title.none.fl_str_mv |
Study of the fosfosal controlled permeation through glutaraldehyde crosslinked chitosan membranes |
title |
Study of the fosfosal controlled permeation through glutaraldehyde crosslinked chitosan membranes |
spellingShingle |
Study of the fosfosal controlled permeation through glutaraldehyde crosslinked chitosan membranes Silva, R. M. Chitosan Drug release Fosfosal Diffusion cell Biodegradable Glutaraldehyde Science & Technology |
title_short |
Study of the fosfosal controlled permeation through glutaraldehyde crosslinked chitosan membranes |
title_full |
Study of the fosfosal controlled permeation through glutaraldehyde crosslinked chitosan membranes |
title_fullStr |
Study of the fosfosal controlled permeation through glutaraldehyde crosslinked chitosan membranes |
title_full_unstemmed |
Study of the fosfosal controlled permeation through glutaraldehyde crosslinked chitosan membranes |
title_sort |
Study of the fosfosal controlled permeation through glutaraldehyde crosslinked chitosan membranes |
author |
Silva, R. M. |
author_facet |
Silva, R. M. Mano, J. F. Reis, R. L. |
author_role |
author |
author2 |
Mano, J. F. Reis, R. L. |
author2_role |
author author |
dc.contributor.none.fl_str_mv |
Universidade do Minho |
dc.contributor.author.fl_str_mv |
Silva, R. M. Mano, J. F. Reis, R. L. |
dc.subject.por.fl_str_mv |
Chitosan Drug release Fosfosal Diffusion cell Biodegradable Glutaraldehyde Science & Technology |
topic |
Chitosan Drug release Fosfosal Diffusion cell Biodegradable Glutaraldehyde Science & Technology |
description |
Advanced material forum III: proceedings of the III International Materials Symposium, Aveiro, 2005 |
publishDate |
2006 |
dc.date.none.fl_str_mv |
2006 2006-01-01T00:00:00Z |
dc.type.driver.fl_str_mv |
conference paper |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://hdl.handle.net/1822/14415 |
url |
https://hdl.handle.net/1822/14415 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Silva, R. M. P. da ., Mano, J. F., & Reis, R. L. (2006, May 15). Study of the Fosfosal Controlled Permeation through Glutaraldehyde Crosslinked Chitosan Membranes. Materials Science Forum. Trans Tech Publications, Ltd. http://doi.org/10.4028/www.scientific.net/msf.514-516.990 9780878494026 1662-9752 10.4028/www.scientific.net/MSF.514-516.990 https://www.scientific.net/MSF.514-516.990 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Trans Tech Publications |
publisher.none.fl_str_mv |
Trans Tech Publications |
dc.source.none.fl_str_mv |
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RCAAP |
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RCAAP |
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Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) |
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Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) |
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Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia |
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info@rcaap.pt |
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1833595753879044096 |