{"id":152662,"date":"2026-01-12T16:42:14","date_gmt":"2026-01-12T16:42:14","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-organizacion-estructural-y-analisis-genetico-de-la-familia-de-inhibidores-de-alfa-amilasa-heterologas-de-endospermo-de-cereales\/"},"modified":"2026-01-12T16:42:14","modified_gmt":"2026-01-12T16:42:14","slug":"caracterizacion-organizacion-estructural-y-analisis-genetico-de-la-familia-de-inhibidores-de-alfa-amilasa-heterologas-de-endospermo-de-cereales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/caracterizacion-organizacion-estructural-y-analisis-genetico-de-la-familia-de-inhibidores-de-alfa-amilasa-heterologas-de-endospermo-de-cereales\/","title":{"rendered":"Caracterizacion, organizacion estructural y analisis genetico de la familia de inhibidores de alfa-amilasa heterologas de endospermo de cereales."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Luis Gomez Fernandez <\/strong><\/h2>\n<p>El objetivo general de esta tesis ha sido contribuir a un mejor conocimiento de las caracteristicas quimicas y el control genetico de la familia de inhibidores de x-amilasas heterologas que se acumula en el endospermo de trigo. Las conclusiones mas significativas son las siguientes:  1) los tres tipos de inhibidores presentes en trigo y cebada -monomericos, dimericos y tetramericos- estan formados por subnidades especificas de 12-15 kda, relacionadas estructuralmente y codificadas por una familia multigenica localizada en los grupos cromosomicos 3,4,6 y 7 de trigo y cebada.  2) se ha identificado y caracterizado un nuevo inhibidor monomerico de esta familia codificado por el brazo cromosomico 6bs de trigo hexaploide.  3) se han purificado dos inhibidores dimericos mayoritarios resultantes de una duplicacion en el brazo cromosomico 3bs de trigo. Su caracterizacion quimica y genetica corroboran el modelo propuesto para explicar la evolucion de esta familia de proteinas.  4) la identificacion de las subnidades que integran los inhibidores tetramericos de trigo y cebada (proteinas cm) y la reconstitucion de su actividad inhibitoria a partir de estas subnidades purificadas, indican la existencia en trigo hexaploide de interacciones intergenomicas que pueden encuadrarse en un modelo heterotico.  5) los miembros de la familia de unhibidores de x-amilasas heterologas son en el caso de trigo, alergenos mayoritarios relacionados con el asma del panadero.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizacion, organizacion estructural y analisis genetico de la familia de inhibidores de alfa-amilasa heterologas de endospermo de cereales.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizacion, organizacion estructural y analisis genetico de la familia de inhibidores de alfa-amilasa heterologas de endospermo de cereales. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Luis Gomez Fernandez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1990<\/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>Gabriel Salcedo Dur\u00e1n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Cipriano Aragoncillo Ballesteros <\/li>\n<li>Javier Paz-ares Rodriguez (vocal)<\/li>\n<li>Fernando Garcia-arenal Rodriguez (vocal)<\/li>\n<li>Pedro Casta\u00f1era Dominguez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Luis Gomez Fernandez El objetivo general de esta tesis ha sido contribuir a un mejor conocimiento de [&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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