{"id":3148,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1994\/01\/01\/el-aparato-fotosintetico-de-la-cianobacteria-phormidium-laminosum-y-su-adaptacion-a-la-deficiencia-de-nitrogeno\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"el-aparato-fotosintetico-de-la-cianobacteria-phormidium-laminosum-y-su-adaptacion-a-la-deficiencia-de-nitrogeno","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/el-aparato-fotosintetico-de-la-cianobacteria-phormidium-laminosum-y-su-adaptacion-a-la-deficiencia-de-nitrogeno\/","title":{"rendered":"El aparato fotosintetico de la cianobacteria phormidium laminosum y su adaptacion a la deficiencia de nitrogeno."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Gomez Ochoa De Alda Jes\u00fas Antonio <\/strong><\/h2>\n<p>La deficiencia de nitrogeno modifica el transporte electronico fotosintetico. La principal modificacion se ejerce sobre el fotosistema ii, que es inactivado a dos niveles. El primero es la disminucion de la seccion optica transversal de absorcion luminosa, promovida fundamentalmente por la degradacion de los ficobilisomas, y el segundo es la disminucion de la velocidad de recambio entre la qb reducida y la pq oxidada. La fotosintesis no ciclica es sustituida por un transporte electronico fotosintetico que transcurriria desde el poder reductor (nad (p) h) generado durante la glucolisis y la ruta oxidativa de pentosas fosfato, hasta la ferredoxina, a traves del psi. Mediante este transporte electronico la celula dispone de un sistema muy eficaz de produccion de poder reductor y atp, favorecido por la degradacion de los carbohidratos acumulados durante el periodo de deficiencia de nitrogeno. La alta afinidad del psi por la luz posibilita que la asimilacion de nitrato en celulas deficientes se lleve a cabo a bajas intensidades luminosas. La disminucion de la seccion optica transversal del psii impide que se produzca la fotoinhibicion de este. Las variaciones en el metabolismo del nitrogeno ejercen un efecto, tanto a corto como a largo plazo, sobre las caracteristicas espectrales del aparato fotosintetico, modulando la luz que absorbe cada fotosistema y, en consecuencia, el transporte electronico fotosintetico.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>El aparato fotosintetico de la cianobacteria phormidium laminosum y su adaptacion a la deficiencia de nitrogeno.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 El aparato fotosintetico de la cianobacteria phormidium laminosum y su adaptacion a la deficiencia de nitrogeno. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Gomez Ochoa De Alda Jes\u00fas Antonio <\/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 01\/01\/1994<\/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>M\u00aa Jes\u00fas Llama Fontal<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio  Jos\u00e9 M\u00e1rquez Cabeza <\/li>\n<li>Alicia Alonso Izquierdo (vocal)<\/li>\n<li>Carmen Gonzalez Murua (vocal)<\/li>\n<li>Miguel \u00e1ngel De La Rosa Acosta (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Gomez Ochoa De Alda Jes\u00fas Antonio La deficiencia de nitrogeno modifica el transporte electronico fotosintetico. La principal [&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":[160,955,3398,12909,17],"tags":[13242,13241,13122,13240,3403,4459],"class_list":["post-3148","post","type-post","status-publish","format-standard","hentry","category-bioquimica","category-enzimologia","category-fotosintesis","category-pais-vasco-euskal-herriko-unibertsitatea","category-quimica","tag-alicia-alonso-izquierdo","tag-antonio-jose-marquez-cabeza","tag-carmen-gonzalez-murua","tag-gomez-ochoa-de-alda-jesus-antonio","tag-miguel-angel-de-la-rosa-acosta","tag-ma-jesus-llama-fontal"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/3148","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=3148"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/3148\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=3148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=3148"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=3148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}