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dc.contributor.author | Bonilla Lagos, Maria Jeannine | es_ES |
dc.contributor.author | Fortunati, Elena | es_ES |
dc.contributor.author | Vargas, Maria | es_ES |
dc.contributor.author | Chiralt, A. | es_ES |
dc.contributor.author | Kenny, J.M. | es_ES |
dc.date.accessioned | 2017-01-16T08:31:53Z | |
dc.date.available | 2017-01-16T08:31:53Z | |
dc.date.issued | 2013-11 | |
dc.identifier.issn | 0260-8774 | |
dc.identifier.uri | http://hdl.handle.net/10251/76816 | |
dc.description.abstract | [EN] Films based on polylactic acid (PLA) and different amounts of chitosan powder (CH), were prepared by extrusion. The effects of CH particle size (715 and 180 mu m) and the amount of chitosan incorporated in the PLA matrix (5% or 10% on PLA basis) were investigated in terms of physicochemical characteristics and antimicrobial activity of the films. The incorporation of CH particles led to less rigid and less stretchable films. Thermal properties of PLA were not affected by chitosan addition. Water vapor permeability of the composite films was higher than pure PLA films. PLA:CH composite showed significant antimicrobial activity against total aerobial and coliform microorganisms, especially when the particle size of CH was reduced. | es_ES |
dc.description.sponsorship | The authors acknowledge the financial support provided by Ministerio de Educacion y Ciencia (Project AGL2010-20694). J. Bonilla thanks Generalitat Valenciana for Santiago Grisolia grant. The authors E. Fortunati and J.M. Kenny gratefully acknowledge the financial support from the National Consortium of Materials Science and Technology (INSTM). E.F. is the recipient of the fellowship "L'Oreal Italia per le Donne e la Scienza 2012" for the project "Progettazione, sviluppo e caratterizzazione di biomateriali nanostrutturati capaci di modulare la risposta e il differenziamento delle cellule staminali". | en_EN |
dc.language | Inglés | es_ES |
dc.publisher | Elsevier | es_ES |
dc.relation.ispartof | Journal of Food Engineering | es_ES |
dc.rights | Reserva de todos los derechos | es_ES |
dc.subject | Polylactic acid (PLA) | es_ES |
dc.subject | Chitosan | es_ES |
dc.subject | Polymer blends | es_ES |
dc.subject | Antimicrobial | es_ES |
dc.subject | Mechanical properties | es_ES |
dc.subject | Water vapor permeability | es_ES |
dc.subject.classification | TECNOLOGIA DE ALIMENTOS | es_ES |
dc.title | Effects of chitosan on the physicochemical and antimicrobial properties of PLA films | es_ES |
dc.type | Artículo | es_ES |
dc.identifier.doi | 10.1016/j.jfoodeng.2013.05.026 | |
dc.relation.projectID | info:eu-repo/grantAgreement/MICINN//AGL2010-20694/ES/FILMS Y RECUBRIMIENTOS COMESTIBLES%2FBIODEGRADABLES, CON ACTIVIDAD ANTIMICROBIANA Y ANTIOXIDANTE, PARA USO ALIMENTARIO. UTILIZACION DE PROCESADO EN HUMEDO Y EN SECO./ | es_ES |
dc.rights.accessRights | Cerrado | es_ES |
dc.contributor.affiliation | Universitat Politècnica de València. Departamento de Tecnología de Alimentos - Departament de Tecnologia d'Aliments | es_ES |
dc.description.bibliographicCitation | Bonilla Lagos, MJ.; Fortunati, E.; Vargas, M.; Chiralt, A.; Kenny, J. (2013). Effects of chitosan on the physicochemical and antimicrobial properties of PLA films. Journal of Food Engineering. 119(2):236-243. doi:10.1016/j.jfoodeng.2013.05.026 | es_ES |
dc.description.accrualMethod | S | es_ES |
dc.relation.publisherversion | https://dx.doi.org/10.1016/j.jfoodeng.2013.05.026 | es_ES |
dc.description.upvformatpinicio | 236 | es_ES |
dc.description.upvformatpfin | 243 | es_ES |
dc.type.version | info:eu-repo/semantics/publishedVersion | es_ES |
dc.description.volume | 119 | es_ES |
dc.description.issue | 2 | es_ES |
dc.relation.senia | 246521 | es_ES |
dc.contributor.funder | Consorzio Interuniversitario Nazionale per la Scienza e Tecnologia dei Materiali, Italia | |
dc.contributor.funder | Ministerio de Ciencia e Innovación | |
dc.contributor.funder | Generalitat Valenciana | |
dc.contributor.funder | L'Oréal | es_ES |