{"id":55446,"date":"2018-03-09T22:43:08","date_gmt":"2018-03-09T22:43:08","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/efectos-compensatorios-entre-raa%c2%adces-de-una-misma-planta-de-girasol-sometida-a-estres\/"},"modified":"2018-03-09T22:43:08","modified_gmt":"2018-03-09T22:43:08","slug":"efectos-compensatorios-entre-raa%c2%adces-de-una-misma-planta-de-girasol-sometida-a-estres","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisiologia-vegetal\/efectos-compensatorios-entre-raa%c2%adces-de-una-misma-planta-de-girasol-sometida-a-estres\/","title":{"rendered":"Efectos compensatorios entre ra\u00edces de una misma planta de girasol sometida a estr\u00e9s"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Benet Pifarr\u00e9 Josep Ignasi <\/strong><\/h2>\n<p>Estudiar los efectos que provocan diferentes estreses radiculares (h\u00eddrico, fr\u00edo, d\u00e9ficit nutricional) aplicados a parte del sistema radical en: intercambio de gases dela parte a\u00e9rea. (Pn, e, gs), el potencial h\u00eddrico del brote y la actividad radicular (absorci\u00f3n i\u00f3nica, respiraci\u00f3n, carga xilem\u00e1tica). Para esta finalidad se han utilizado plantas de girasol (helianthus annuus cv. Solmax) crecidas en medio hidrop\u00f3nico l\u00edquido, utilizando la t\u00e9cnica de separaci\u00f3n radicular en varias partes reguladas independientemente.     se trata de dar respuesta a la pregunta de c\u00f3mo modula la planta la actividad de cada parte de la ra\u00edz en un medio heterog\u00e9neo?. Se ha estudiado que hacen las ra\u00edces estresadas, obteniendo una disminuci\u00f3n en su actividad (absorci\u00f3n i\u00f3nica y respiraci\u00f3n) provocada por los diferentes estreses. Tambi\u00e9n se ha comprobado que la parte a\u00e9rea  no se vio afectada en ninguno de los tratamientos porque las ra\u00edces complementarais mostraban una clara respuesta compensatoria a la disminuci\u00f3n de actividad de las ra\u00edces estresadas, aumentando sus tasas de absorci\u00f3n i\u00f3nica y respiraci\u00f3n radicular.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Efectos compensatorios entre ra\u00edces de una misma planta de girasol sometida a estr\u00e9s<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Efectos compensatorios entre ra\u00edces de una misma planta de girasol sometida a estr\u00e9s <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Benet Pifarr\u00e9 Josep Ignasi <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 13\/11\/2006<\/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>Luis Tapia Fern\u00e1ndez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: ram\u00f3n Vallejo calzada <\/li>\n<li>xavier Aranda frattarola (vocal)<\/li>\n<li>jaume Flexas sans (vocal)<\/li>\n<li>carmen Biel loscos (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Benet Pifarr\u00e9 Josep Ignasi Estudiar los efectos que provocan diferentes estreses radiculares (h\u00eddrico, fr\u00edo, d\u00e9ficit nutricional) aplicados [&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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