{"id":116833,"date":"2014-12-12T00:00:00","date_gmt":"2014-12-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/preparation-characterization-and-life-cycle-assessment-of-bio-based-films-biopolimeroetan-oinarritutako-filmen-prestaketa-karakterizazioa-eta-bizi-zikloaren-analisia\/"},"modified":"2014-12-12T00:00:00","modified_gmt":"2014-12-12T00:00:00","slug":"preparation-characterization-and-life-cycle-assessment-of-bio-based-films-biopolimeroetan-oinarritutako-filmen-prestaketa-karakterizazioa-eta-bizi-zikloaren-analisia","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/propiedades-de-materiales\/preparation-characterization-and-life-cycle-assessment-of-bio-based-films-biopolimeroetan-oinarritutako-filmen-prestaketa-karakterizazioa-eta-bizi-zikloaren-analisia\/","title":{"rendered":"Preparation, characterization and life cycle assessment of bio-based films\/biopolimeroetan oinarritutako filmen prestaketa, karakterizazioa eta bizi zikloaren analisia"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Itsaso Leceta Lasa <\/strong><\/h2>\n<p>El objetivo principal del presente trabajo es desarrollar, caracterizar y medir el impacto ambiental de materiales basados en quitosano para su uso en la industria del envasado de alimentos. La tesis consta de 11 cap\u00edtulos. El cap\u00edtulo 1 es una introducci\u00f3n a los materiales biopolim\u00e9ricos, principalmente a los materiales basados en quitosano, remarcando la importancia de los aspectos ambientales en el desarrollo de nuevos materiales. Los materiales y m\u00e9todos empleados se describen el capitulo 2. Los films de quitosano son fr\u00e1giles y necesitan de plastificantes para mejorar sus propiedades mec\u00e1nicas, por lo que las propiedades funcionales de los films de quitosano plastificado con glicerol se estudiaron en el cap\u00edtulo 3. En dicho capitulo se estudi\u00f3 el efecto del contenido en glicerol as\u00ed como del peso molecular de quitosano. El efecto de la temperatura y la actividad antimicrobiana de los films se analiz\u00f3 en el cap\u00edtulo 4, mientras que en el cap\u00edtulo 5 se estudi\u00f3 el efecto del tiempo. El efecto de la humedad en los films de quitosano se analiz\u00f3 en el cap\u00edtulo 6. Teniendo en cuenta los resultados obtenidos, los cap\u00edtulos 7 y 8 se basaron en aspectos ambientales. En el cap\u00edtulo 7 se realiz\u00f3 una evaluaci\u00f3n ambiental de los films de quitosano y se compar\u00f3 con la carga ambiental de films convencionales derivados del petr\u00f3leo. En el cap\u00edtulo 8, se realiz\u00f3 una evaluaci\u00f3n ambiental comparando las cargas ambientales de distintos films biopolim\u00e9ricos preparados en nuestros laboratorios. En vista de los resultados obtenidos, en el cap\u00edtulo 9 se aplic\u00f3 un recubrimiento basado en quitosano sobre alimentos frescos y se estudi\u00f3 la evoluci\u00f3n de las propiedades f\u00edsico-qu\u00edmicas, microbiales y sensoriales del alimento a lo largo del tiempo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Preparation, characterization and life cycle assessment of bio-based films\/biopolimeroetan oinarritutako filmen prestaketa, karakterizazioa eta bizi zikloaren analisia<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Preparation, characterization and life cycle assessment of bio-based films\/biopolimeroetan oinarritutako filmen prestaketa, karakterizazioa eta bizi zikloaren analisia <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Itsaso Leceta Lasa <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 12\/12\/2014<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Koro De La Caba Ciriza<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jacqueline Forcada garcia <\/li>\n<li>fr\u00e9d\u00e9ric Debeaufort (vocal)<\/li>\n<li>Antonio Guerrero conejo (vocal)<\/li>\n<li>v\u00e9ronique Coma &#8212; (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Itsaso Leceta Lasa El objetivo principal del presente trabajo es desarrollar, caracterizar y medir el impacto ambiental [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[1387,12909,1125],"tags":[67556,202439,230495,22274,224232,230496],"class_list":["post-116833","post","type-post","status-publish","format-standard","hentry","category-macromoleculas","category-pais-vasco-euskal-herriko-unibertsitatea","category-propiedades-de-materiales","tag-antonio-guerrero-conejo","tag-frederic-debeaufort","tag-itsaso-leceta-lasa","tag-jacqueline-forcada-garcia","tag-koro-de-la-caba-ciriza","tag-veronique-coma"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/116833","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=116833"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/116833\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=116833"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=116833"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=116833"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}