{"id":115448,"date":"2018-03-11T10:43:58","date_gmt":"2018-03-11T10:43:58","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/ultrasound-assisted-liquefaction-of-honey\/"},"modified":"2018-03-11T10:43:58","modified_gmt":"2018-03-11T10:43:58","slug":"ultrasound-assisted-liquefaction-of-honey","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/tecnologia-de-los-alimentos\/ultrasound-assisted-liquefaction-of-honey\/","title":{"rendered":"Ultrasound-assisted liquefaction of honey"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Dania Kabbani Rahima <\/strong><\/h2>\n<p>La cristalizaci\u00f3n de la miel es un proceso com\u00fan de la industria de la miel. La miel l\u00edquida es preferida por la mayor\u00eda de los consumidores y por las compa\u00f1\u00edas procesadoras por mayor facilidad en su manejo. La miel se calienta com\u00fanmente durante la pasteurizaci\u00f3n con el fin de licuarla e inhibir cualquier crecimiento microbiano. Sin embargo, el calentamiento que sufre puede degradar su calidad. un m\u00e9todo mejor, en cuanto a coste y tiempo de procesamiento en comparaci\u00f3n con el m\u00e9todo de calentamiento actual, es deseable para pasteurizar, acelerar la licuefacci\u00f3n y retardar el proceso de cristalizaci\u00f3n en la miel. la presente tesis documenta el trabajo realizado en la investigaci\u00f3n del efecto de un tratamiento de ultrasonidos (us) en la liquefacci\u00f3n, calidad y descontaminaci\u00f3n de la miel. en el primer cap\u00edtulo, el efecto de diferentes combinaciones de tratamiento de us (potencia, temperatura y duraci\u00f3n) para la licuefacci\u00f3n de la miel, se evaluaron mediante el estudio de las propiedades reol\u00f3gicas; comportamiento de la viscosidad, contenido de cristales, tendencia a re-cristalizaci\u00f3n y propiedades t\u00e9rmicas. En el segundo cap\u00edtulo, los par\u00e1metros de calildad, contenido de hidroximetilfurfural y actividad diast\u00e1sica de la miel, se determinaron por an\u00e1lisis qu\u00edmico. En el tercer cap\u00edtulo, se investig\u00f3 el efecto de los us en la descontaminaci\u00f3n de la miel, as\u00ed como sus propiedades antimicrobianas. los resultados obtenidos en esta investigaci\u00f3n apuntan a una aplicaci\u00f3n exitosa de la tecnolog\u00eda de ultrasonido para licuar la miel, ya que acelera la licuefacci\u00f3n, no degrada la calidad y la actividad antimicrobiana intr\u00ednseca de la miel no se ve afectada.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Ultrasound-assisted liquefaction of honey<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Ultrasound-assisted liquefaction of honey <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Dania Kabbani Rahima <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 28\/03\/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>Francesc Sepulcre S\u00e1nchez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: montserrat Pujola cunill <\/li>\n<li>jordi Saldo periago (vocal)<\/li>\n<li>  (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Dania Kabbani Rahima La cristalizaci\u00f3n de la miel es un proceso com\u00fan de la industria de la [&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 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