Studies on the formation of complex coacervates between chitosan and alginate during microparticles preparation
Autor(a) principal: | |
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Data de Publicação: | 2005 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://www.latamjpharm.org/trabajos/24/3/LAJOP_24_3_1_7_I518E01530.pdf http://hdl.handle.net/11449/68330 |
Resumo: | The formation of complex coacervates between chitosan and alginate was evaluated during microparticles formation. Mass ratio between polyelectrolytes and calcium chloride concentration were determinated by conductimetric analysis and by calcium ions quantification, respectively. Inert microparticles were prepared using a complex coacervation method in W/O emulsion and morphological analyses of microparticles were carried out. This method enabled the production of spherical particles, with slightly rough surface and narrow size distribution with maximal diameter of 10 μm. |
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Repositório Institucional da UNESP |
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Studies on the formation of complex coacervates between chitosan and alginate during microparticles preparationAlginateChitosanComplex coacervationMicroparticlesalginic acidcalcium chloridecalcium ionchitosanpolyelectrolytecoacervationcomplex formationconcentration (parameters)conductometryemulsionevaluationmassmorphologyparticle sizequantitative analysisThe formation of complex coacervates between chitosan and alginate was evaluated during microparticles formation. Mass ratio between polyelectrolytes and calcium chloride concentration were determinated by conductimetric analysis and by calcium ions quantification, respectively. Inert microparticles were prepared using a complex coacervation method in W/O emulsion and morphological analyses of microparticles were carried out. This method enabled the production of spherical particles, with slightly rough surface and narrow size distribution with maximal diameter of 10 μm.Programa de Pós-Graduação em Ciências Farmacêuticas Faculdade de Ciências Farmacêuticas UNESP, Rod. Araraquara-Jaú, km 01, Araraquara, SP, 14801-902NIQFAR Curso de Farmácia CCS, R. Uruguai, 458, CP 360, Itajaí, SC, 88302-202Programa de Pós-Graduação em Ciências Farmacêuticas Faculdade de Ciências Farmacêuticas UNESP, Rod. Araraquara-Jaú, km 01, Araraquara, SP, 14801-902Universidade Estadual Paulista (Unesp)CCSLucinda-Silva, Ruth Meri [UNESP]Evangelista, Raul Cesar [UNESP]2014-05-27T11:21:23Z2014-05-27T11:21:23Z2005-07-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article366-370http://www.latamjpharm.org/trabajos/24/3/LAJOP_24_3_1_7_I518E01530.pdfActa Farmaceutica Bonaerense, v. 24, n. 3, p. 366-370, 2005.0326-2383http://hdl.handle.net/11449/683302-s2.0-277444833695361569184579557Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengActa Farmaceutica Bonaerense0.4010,152info:eu-repo/semantics/openAccess2024-06-24T13:45:29Zoai:repositorio.unesp.br:11449/68330Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-06-24T13:45:29Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Studies on the formation of complex coacervates between chitosan and alginate during microparticles preparation |
title |
Studies on the formation of complex coacervates between chitosan and alginate during microparticles preparation |
spellingShingle |
Studies on the formation of complex coacervates between chitosan and alginate during microparticles preparation Lucinda-Silva, Ruth Meri [UNESP] Alginate Chitosan Complex coacervation Microparticles alginic acid calcium chloride calcium ion chitosan polyelectrolyte coacervation complex formation concentration (parameters) conductometry emulsion evaluation mass morphology particle size quantitative analysis |
title_short |
Studies on the formation of complex coacervates between chitosan and alginate during microparticles preparation |
title_full |
Studies on the formation of complex coacervates between chitosan and alginate during microparticles preparation |
title_fullStr |
Studies on the formation of complex coacervates between chitosan and alginate during microparticles preparation |
title_full_unstemmed |
Studies on the formation of complex coacervates between chitosan and alginate during microparticles preparation |
title_sort |
Studies on the formation of complex coacervates between chitosan and alginate during microparticles preparation |
author |
Lucinda-Silva, Ruth Meri [UNESP] |
author_facet |
Lucinda-Silva, Ruth Meri [UNESP] Evangelista, Raul Cesar [UNESP] |
author_role |
author |
author2 |
Evangelista, Raul Cesar [UNESP] |
author2_role |
author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) CCS |
dc.contributor.author.fl_str_mv |
Lucinda-Silva, Ruth Meri [UNESP] Evangelista, Raul Cesar [UNESP] |
dc.subject.por.fl_str_mv |
Alginate Chitosan Complex coacervation Microparticles alginic acid calcium chloride calcium ion chitosan polyelectrolyte coacervation complex formation concentration (parameters) conductometry emulsion evaluation mass morphology particle size quantitative analysis |
topic |
Alginate Chitosan Complex coacervation Microparticles alginic acid calcium chloride calcium ion chitosan polyelectrolyte coacervation complex formation concentration (parameters) conductometry emulsion evaluation mass morphology particle size quantitative analysis |
description |
The formation of complex coacervates between chitosan and alginate was evaluated during microparticles formation. Mass ratio between polyelectrolytes and calcium chloride concentration were determinated by conductimetric analysis and by calcium ions quantification, respectively. Inert microparticles were prepared using a complex coacervation method in W/O emulsion and morphological analyses of microparticles were carried out. This method enabled the production of spherical particles, with slightly rough surface and narrow size distribution with maximal diameter of 10 μm. |
publishDate |
2005 |
dc.date.none.fl_str_mv |
2005-07-01 2014-05-27T11:21:23Z 2014-05-27T11:21:23Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://www.latamjpharm.org/trabajos/24/3/LAJOP_24_3_1_7_I518E01530.pdf Acta Farmaceutica Bonaerense, v. 24, n. 3, p. 366-370, 2005. 0326-2383 http://hdl.handle.net/11449/68330 2-s2.0-27744483369 5361569184579557 |
url |
http://www.latamjpharm.org/trabajos/24/3/LAJOP_24_3_1_7_I518E01530.pdf http://hdl.handle.net/11449/68330 |
identifier_str_mv |
Acta Farmaceutica Bonaerense, v. 24, n. 3, p. 366-370, 2005. 0326-2383 2-s2.0-27744483369 5361569184579557 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Acta Farmaceutica Bonaerense 0.401 0,152 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
366-370 |
dc.source.none.fl_str_mv |
Scopus reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1803649607802028032 |