{"id":26382,"date":"2018-03-09T09:18:11","date_gmt":"2018-03-09T09:18:11","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/procesos-iniciales-del-establecimiento-de-la-simbiosis-lupinus-albus-bradyrhizobium-sp-lupinus\/"},"modified":"2018-03-09T09:18:11","modified_gmt":"2018-03-09T09:18:11","slug":"procesos-iniciales-del-establecimiento-de-la-simbiosis-lupinus-albus-bradyrhizobium-sp-lupinus","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/procesos-iniciales-del-establecimiento-de-la-simbiosis-lupinus-albus-bradyrhizobium-sp-lupinus\/","title":{"rendered":"Procesos iniciales del establecimiento de la simbiosis lupinus albus-bradyrhizobium sp. (lupinus)"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Alfonso Gonz\u00e1lez Sama <\/strong><\/h2>\n<p>El proceso de infecci\u00f3n de las ra\u00edces de lupinus albus l.Cv. Multolupa por bradyrhizobium sp. (Lupinus) para dar lugar a n\u00f3dulos fijadores de nitr\u00f3geno atmosf\u00e9rico no sigue le patr\u00f3n general observado en las leguminosas de clima templado a trav\u00e9s del cord\u00f3n de infecci\u00f3n. El seguimiento en el espacio y en el tiempo de la infecci\u00f3n se llev\u00f3 a cabo con dos cepas bacterianas, la cepa islu16 de bradyrhizobium sp. (Lupinus), que fue localizada por t\u00e9cnicas inmunocitoqu\u00edmicas, y la cepa nzp2037 de mesorhizobium loti que fue marcada con la prote\u00edna verde fluorescente (gfp).  durante la infecci\u00f3n, los rizobios colonizaron la superficie de algunos pelos radicales y penetraron intercelularmente a trav\u00e9s del espacio existente entre el pelo radical y las c\u00e9lulas epid\u00e9rmicas adyacentes.  las bacterias se distribuyeron en la corteza radical a trav\u00e9s de las paredes celulares e infectaron la c\u00e9lula cortical subepid\u00e9rmica situada inmediatamente debado del pelo radical. Simult\u00e1neamente, tanto las c\u00e9lulas corticales infectadas como las no infectadas se dividieron repetidamente para formar la zona central infectada y la corteza del n\u00f3dulo, respectivamente. Durante la divisi\u00f3n de las c\u00e9lulas corticales infectadas se observ\u00f3 un movimiento intracelular de los rizobios desde la periferia celular, junto a las paredes, a la proximidad del n\u00facleo as\u00ed como el reparto bacteriano entre las c\u00e9lulas hijas pareci\u00f3. Ambos procesos parecieron estar mediados por la reorganizaci\u00f3n del citoesqueleto de microt\u00fabulos durante la mitosis y la citocinesis. los \u00f3rganos de lupinus albus l.Cv. Multolupa contuvieron n\u00facleos poliploides con diferentes niveles de endopoliploid\u00eda, la cual fue m\u00e1xima en los n\u00f3dulos y en los pec\u00edolos. La diferenciaci\u00f3n simbi\u00f3tica de las c\u00e9lulas infectadas en n\u00f3dulos en desarrollo conllev\u00f3 un incremento gradual del nivel de ploid\u00eda y del tama\u00f1o celular y nuclear. Mediante el empleo de una sonda de adnc del gen cc<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Procesos iniciales del establecimiento de la simbiosis lupinus albus-bradyrhizobium sp. (lupinus)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Procesos iniciales del establecimiento de la simbiosis lupinus albus-bradyrhizobium sp. (lupinus) <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Alfonso Gonz\u00e1lez Sama <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/10\/2003<\/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>Rosario De Felipe Anton<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: tom\u00e1s Ruiz arg\u00ed\u00bceso <\/li>\n<li>Mar\u00eda  del carmen Risue\u00f1o almeida (vocal)<\/li>\n<li>irma Marin palma (vocal)<\/li>\n<li>Rafael Rivilla palma (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Alfonso Gonz\u00e1lez Sama El proceso de infecci\u00f3n de las ra\u00edces de lupinus albus l.Cv. Multolupa por bradyrhizobium [&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":[1],"tags":[76331,6081,19181,38345,3548,41219],"class_list":["post-26382","post","type-post","status-publish","format-standard","hentry","category-sin-categoria","tag-alfonso-gonzalez-sama","tag-irma-marin-palma","tag-maria-del-carmen-risueno-almeida","tag-rafael-rivilla-palma","tag-rosario-de-felipe-anton","tag-tomas-ruiz-argieso"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/26382","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=26382"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/26382\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=26382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=26382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=26382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}