{"id":140778,"date":"2026-01-12T17:57:25","date_gmt":"2026-01-12T17:57:25","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/contribucion-al-estudio-de-las-relaciones-hidricas-y-algunos-aspectos-metabolicos-en-plantas-de-judia-expuestas-a-estres-por-deficit-hidrico\/"},"modified":"2026-01-12T17:57:25","modified_gmt":"2026-01-12T17:57:25","slug":"contribucion-al-estudio-de-las-relaciones-hidricas-y-algunos-aspectos-metabolicos-en-plantas-de-judia-expuestas-a-estres-por-deficit-hidrico","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/contribucion-al-estudio-de-las-relaciones-hidricas-y-algunos-aspectos-metabolicos-en-plantas-de-judia-expuestas-a-estres-por-deficit-hidrico\/","title":{"rendered":"Contribucion al estudio de las relaciones hidricas y algunos aspectos metabolicos en plantas de judia expuestas a estres por deficit hidrico"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Montserrat Vall Quer <\/strong><\/h2>\n<p>Existen amplias diferencias entre las especies vegetales, incluso entre las mesofitas, en la capacidad de resistir o tolerar el deficit hidrico. Entre los mecanismos de tolerancia destaca la capacidad de ajuste osmotico, que por una activa acumulacion de solutos permite a las plantas mantener la turgencia celular a pesar de la disminucion del potencial hidrico. La capacidad y los mecanismos del ajuste osmotico han sido estudiados principalmente en plantas con una tolerancia relativamente alta al deficit hidrico o al estres salino.  en el presente trabajo estudiamos las relaciones hidricas (chr, pot. Hidrico, pot. Osmotico, pot. Presion, resistencia estomatica) y la acumulacion de ciertas sustancias osmoticamente activas (glucosa, sacarosa, ac.  glutamico, no3, k, na) en plantas de judia (phaseolus vulgaris) una especie generalmente considerada poco resistente a la sequia.  ademas se puso a punto un metodo de extraccion y cuantificacion mediante h-nmr de trigonelina, colina y fenilalanina. El ajuste osmotico parece debido fundamentalmente al incremento en la conc. De glucosa y sacarosa.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Contribucion al estudio de las relaciones hidricas y algunos aspectos metabolicos en plantas de judia expuestas a estres por deficit hidrico<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Contribucion al estudio de las relaciones hidricas y algunos aspectos metabolicos en plantas de judia expuestas a estres por deficit hidrico <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Montserrat Vall Quer <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1992<\/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>Joan Barcelo Coll<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Marcial Moreno Ma\u00f1as <\/li>\n<li>Josep Allue Creus (vocal)<\/li>\n<li>Jes\u00fas Baztan Guembe (vocal)<\/li>\n<li>Catalina Cabot Bibiloni (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Montserrat Vall Quer Existen amplias diferencias entre las especies vegetales, incluso entre las mesofitas, en la capacidad [&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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