dc.creatorde Oliveira Molon, Bruna
dc.creatorde Oliveira Molon, Bianca
dc.creatorOliveira Gonçalves, Janaina
dc.creatorSilveira Ribeiro, Eduardo
dc.creatorSilva Diaz, Patrícia
dc.date2023-04-11T15:52:07Z
dc.date2023-12-19
dc.date2023-04-11T15:52:07Z
dc.date2022-12-19
dc.date.accessioned2023-10-03T19:05:09Z
dc.date.available2023-10-03T19:05:09Z
dc.identifierde Oliveira Molon, B., de Oliveira Molon, B., Gonçalves, J. O., Ribeiro, E. S., Diaz, P. S., J. Appl. Polym. Sci. 2023, 140( 8), e53526. https://doi.org/10.1002/app.53526
dc.identifier0021-8995
dc.identifierhttps://hdl.handle.net/11323/9974
dc.identifier10.1002/app.53526
dc.identifier1097-4628
dc.identifierCorporación Universidad de la Costa
dc.identifierREDICUC - Repositorio CUC
dc.identifierhttps://repositorio.cuc.edu.co/
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/9167508
dc.descriptionXanthan gum is a water-soluble polysaccharide obtained by fermentation of the genus Xanthomonas with several properties, such as low-cost, biodegradability, biocompatibility and non-toxicity. However, an important limitation of xanthan gum-based biomaterials is the high swelling degree in solvent and the mechanical weakness, which results in biomaterial disintegration. For this reason, the aim of this work was to develop a hydrogel with reduced swelling degree. The xanthan gum produced by X. arboricola pv pruni 106 achieved a volumetric yield of 10.78 ± 0.27 g L−1. The content of acetyl group was relatively low, around 1.33%, which the deacetylation process reduced its level to 0.8%. The hydrogel was produced using deacetylated xanthan gum and glutaraldehyde as crosslinker. The xanthan gum-based hydrogel has shown lower swelling degree and higher apparent viscosity, overcoming the initial drawbacks of the xanthan gum in its nature form. Overall, the xanthan gum-based hydrogel has remained stable during the whole storage conditions.
dc.format1 página
dc.formatapplication/pdf
dc.formatapplication/pdf
dc.languageeng
dc.publisherJohn Wiley & Sons Inc.
dc.publisherUnited States
dc.relationJournal of Applied Polymer Science
dc.relation8
dc.relation140
dc.rights© 1999-2023 John Wiley & Sons, Inc. All rights reserved
dc.rightsAtribución-NoComercial-SinDerivadas 4.0 Internacional (CC BY-NC-ND 4.0)
dc.rightshttps://creativecommons.org/licenses/by-nc-nd/4.0/
dc.rightsinfo:eu-repo/semantics/embargoedAccess
dc.rightshttp://purl.org/coar/access_right/c_f1cf
dc.sourcehttps://onlinelibrary.wiley.com/doi/abs/10.1002/app.53526
dc.subjectDeacetylation
dc.subjectFick's diffusion
dc.subjectStress relaxation
dc.subjectSwelling degree
dc.titlePreparation and characterization of hydrogel from deacetylated xanthan gum produced by Xanthomonas arboricola pv pruni 106
dc.typeArtículo de revista
dc.typehttp://purl.org/coar/resource_type/c_2df8fbb1
dc.typeText
dc.typeinfo:eu-repo/semantics/article
dc.typehttp://purl.org/redcol/resource_type/ART
dc.typeinfo:eu-repo/semantics/draft
dc.typehttp://purl.org/coar/version/c_b1a7d7d4d402bcce


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