{"id":28651,"date":"2018-03-09T09:21:26","date_gmt":"2018-03-09T09:21:26","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/patrones-microanala%c2%adticos-de-la-distribucion-ionica-en-la-membrana-otoconial-mecanismos-de-biomineralizacion\/"},"modified":"2018-03-09T09:21:26","modified_gmt":"2018-03-09T09:21:26","slug":"patrones-microanala%c2%adticos-de-la-distribucion-ionica-en-la-membrana-otoconial-mecanismos-de-biomineralizacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/patrones-microanala%c2%adticos-de-la-distribucion-ionica-en-la-membrana-otoconial-mecanismos-de-biomineralizacion\/","title":{"rendered":"Patrones microanal\u00edticos de la distribuci\u00f3n i\u00f3nica en la membrana otoconial. mecanismos de biomineralizaci\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Zurita Uroz N\u00e9stor Antonio <\/strong><\/h2>\n<p>En el presente trabajo realizaremos un estudio tanto cualitativo como cuantitativo de la distribuci\u00f3n i\u00f3nica del calcio, azufre, f\u00f3sforo y potasio a nivel de la membrana otoconial del s\u00e1culo y del utriculo, en los diferentes estratos que la componen como son la membrana gelatinosa constituida por la capa cupular y la capa columnar y la otoconia con el fin de explicar los mecanismos de biomineralizaci\u00f3n que se dan lugar en esta estructura.  para ello utilizaremos membranas otol\u00edticas procedentes de ratones of 1 swiss de entre 25 y 50 gramos de peso e independientemente del factor sexo. las muestras obtenidas son tratadas mediante criot\u00e9cnicas para evitar la redistribuci\u00f3n i\u00f3nica de las mismas. Posteriormente ser\u00e1n incluidas en resina epon y recubiertas con carb\u00f3n para su an\u00e1lisis posterior mediante microscop\u00eda electr\u00f3nica en modo stem. El an\u00e1lisis morfol\u00f3gico y microanal\u00edtico se realiza mediante un sistema de energ\u00eda dispersiva de rayos x adaptados a stem.  una vez obtenidos los resultados podemos observar como la pauta metodol\u00f3gica aplicada resulta ser adecuada para establecer la concentraci\u00f3n i\u00f3nica elemental de la membrana otoconial.  as\u00ed comprobamos como la distribuci\u00f3n del calcio en la membrana otol\u00edtica muestra un comportamiento ascendente desde la capa columnar hacia el estrato otoconial y este hecho estar\u00eda a favor de la tesis postulada por harada en 1993 sobre la morfog\u00e9nesis otoconial a partir de las c\u00e9lulas de soporte.  en cuanto al patr\u00f3n microanal\u00edtico del azufre, fosforo y potasio en la membrana otoconial se puede observar valores m\u00ednimos del os mismos en el estrato otol\u00edtico, experimentando un aumento de concentraci\u00f3n conforme nos vamos acercando hacia la membrana gelatinosa, hallando valores m\u00e1ximos de azufre y potasio en la capa cupular y de f\u00f3sforo en la capa columnar.  por lo tanto y en el modelo de distribuci\u00f3n i\u00f3nica en la membrana otol\u00edtica en nuestro estudio se detecta la exis<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Patrones microanal\u00edticos de la distribuci\u00f3n i\u00f3nica en la membrana otoconial. mecanismos de biomineralizaci\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Patrones microanal\u00edticos de la distribuci\u00f3n i\u00f3nica en la membrana otoconial. mecanismos de biomineralizaci\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Zurita Uroz N\u00e9stor Antonio <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 13\/02\/2004<\/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>Pascual Vicente Crespo Ferrer<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Campos mu\u00f1oz <\/li>\n<li>ignacio P\u00e9rez de vargas ferroni (vocal)<\/li>\n<li>lourdes Vidal miralles (vocal)<\/li>\n<li>Manuel enrique Lopez-cantarero ballesteros (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Zurita Uroz N\u00e9stor Antonio En el presente trabajo realizaremos un estudio tanto cualitativo como cuantitativo de la [&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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