{"id":87617,"date":"2018-03-10T00:12:25","date_gmt":"2018-03-10T00:12:25","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/organizacion-y-funcion-del-nucleo-celular-en-el-proceso-de-desarrollo-radical-en-cultivares-de-cana-de-azucar\/"},"modified":"2018-03-10T00:12:25","modified_gmt":"2018-03-10T00:12:25","slug":"organizacion-y-funcion-del-nucleo-celular-en-el-proceso-de-desarrollo-radical-en-cultivares-de-cana-de-azucar","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/organizacion-y-funcion-del-nucleo-celular-en-el-proceso-de-desarrollo-radical-en-cultivares-de-cana-de-azucar\/","title":{"rendered":"Organizaci\u00f3n y funcion del nucleo celular en el proceso de desarrollo radical en cultivares de ca\u00f1a de azucar"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ricardo Acevedo Rojas <\/strong><\/h2>\n<p>Se caracterizaron cuatro cultivares de ca\u00f1a de azucar: cristalina(saccharum officinarum l.), My5514, b42231 y c236-54 (hibridos comerciales). Para cada uno de ellos se determin\u00f3 el contenido 2c de adn por citometr\u00eda de flujo, adem\u00e1s el n\u00famero de cromosomas, tipo de secuencia telem\u00e9ricas, n\u00famero y localizaci\u00f3n de locus de los genes ribos\u00f3micos mayores y 5s mediante  \u00abfish\u00bb. En base  a estos datos se estim\u00f3 la aneuploidia de los h\u00edbridos y la posible remodelaci\u00f3n experimentada por su genoma.  se analiz\u00f3 el desarrollo de los primordios durmientes hasta el equilibrio din\u00e1mico de proliferaci\u00f3n mediante citometr\u00eda de flujo, c\u00e1lculo de \u00edndices mit\u00f3ticos y microscop\u00eda confocal y electr\u00ednica, demostr\u00e1ndose que existe variaciones en los puntos de chequeo de los h\u00edbridos dependiendo de su contenido cromos\u00f3mico. Se analizaron las variaciones ultraestructurales de los nucleos de las c\u00e9lulas meristem\u00e1ticas en el proceso de proliferaci\u00f3n, estableciendose una correlaci\u00f3n entre actividad y organizaci\u00f3n para los principales dominios nucleares. Se caracterizaron por primera vez en esta especie los cuerpos espiralizados asociados el n\u00facleo y los nucleo-plasmicos, demostr\u00e1ndose que ambos tienen caracter\u00edsticas semejantes.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Organizaci\u00f3n y funcion del nucleo celular en el proceso de desarrollo radical en cultivares de ca\u00f1a de azucar<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Organizaci\u00f3n y funcion del nucleo celular en el proceso de desarrollo radical en cultivares de ca\u00f1a de azucar <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ricardo Acevedo Rojas <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 30\/11\/2000<\/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> Moreno Diaz De La Espina Susana<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  ramon Lacadena  calero <\/li>\n<li>angeles Cuadrado bermejo (vocal)<\/li>\n<li> De la torre garcia-quintana consuelo (vocal)<\/li>\n<li>rosario De felipe anton (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ricardo Acevedo Rojas Se caracterizaron cuatro cultivares de ca\u00f1a de azucar: cristalina(saccharum officinarum l.), My5514, b42231 y [&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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