{"id":84156,"date":"2000-10-04T00:00:00","date_gmt":"2000-10-04T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-genetico-de-halomonas-eurihalina-una-bacteria-halofila-moderada-productora-de-un-exopolisacarido-de-interes-biotecnologico\/"},"modified":"2000-10-04T00:00:00","modified_gmt":"2000-10-04T00:00:00","slug":"estudio-genetico-de-halomonas-eurihalina-una-bacteria-halofila-moderada-productora-de-un-exopolisacarido-de-interes-biotecnologico","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/estudio-genetico-de-halomonas-eurihalina-una-bacteria-halofila-moderada-productora-de-un-exopolisacarido-de-interes-biotecnologico\/","title":{"rendered":"Estudio genetico de halomonas eurihalina, una bacteria hal\u00f3fila moderada productora de un exopolisac\u00e1rido de inter\u00e9s biotecnologico."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Inmaculada Llamas Company <\/strong><\/h2>\n<p>Halomonas eurialina es una bacteria hal\u00f3fila moderada frecuente en los h\u00e1bitats hipersalinos, especialmente en los suelos salinos. Este microorganismo es un bacilo gram negativo aerobio que se caracteriza por la producci\u00f3nd e expolisac\u00e1rido (eps). Se encuadra dentro de la familia halomonadaceae.  para la realizaci\u00f3n de la presente tesis doctoral se eligi\u00f3 la cepa f2-7 de halomonas eurihalina. Dicha bacteria simetiza el eps v2-7, pol\u00edmero de inter\u00e9s industrial con el que se pueden preparar suspensiones acusosas de viscoidad intermideia y comportamiento pseudopl\u00e1stico, que gelifican al descender el ph.  el trabajo realizado ha incluido la puesta a punto de las t\u00e9cnicas de biolog\u00eda molecualr salvando siempre dos obst\u00e1culos la presencia del material extracelular viscoso y los altos requerimientos salimos del microorganismo objeto de estudio. Por otra parte, a lo largo del estudio, hemos obtenido mutantes con marcadores gen\u00e9ticos, que er\u00e1nd e gran utilidad para llevar a cabo estudios posteriores.  hemos hecho el an\u00e1lisis de la organizaci\u00f3n gen\u00f3mica de la cepa f2-7, determinando el tama\u00f1o del cormosoma (2,500 kb) y comprobando las presencia de dos pl\u00e1smidos, pve1 y pve2, cuyos tama\u00f1os, mapas gen\u00e9ticos, funci\u00f3ny homolog\u00eda conotros pl\u00e1smidos de bacterias hal\u00f3filas moderadas han sido estudiadas. Por \u00faltimo, hemos iniciado el rastreo del genoma consondas espec\u00edficas, estudios de complmentaci\u00f3n con mutantes deficientes en exopolisac\u00e1rido y an\u00e1lisis de las secuencias g\u00e9nicas mutadas por transposici\u00f3n.  mediante mutag\u00e9nesis con el transpos\u00f3nmini-tn5 se ha seleccionado el mutante s36k, de fenotipo colonial liso, afecto en el gen carb que se corresponde con la subunidad mayor del enzima carbamilfosfato sintestasa. En halomonas eurihalina cepa f2-7 dicho enzima est\u00e1 codificado por dos genes cara y carb que se encuentran dispuestos de forma contigua separados por una regi\u00f3nd e 57pb. Su secuencia presenta un porcentaj<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio genetico de halomonas eurihalina, una bacteria hal\u00f3fila moderada productora de un exopolisac\u00e1rido de inter\u00e9s biotecnologico.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio genetico de halomonas eurihalina, una bacteria hal\u00f3fila moderada productora de un exopolisac\u00e1rido de inter\u00e9s biotecnologico. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Inmaculada Llamas Company <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 10\/04\/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>Emilia Quesada Arroquia<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: guadalupe Juez perez <\/li>\n<li>Juan  Luis Ramos martin (vocal)<\/li>\n<li> Valderrama conde m. Jos\u00e9 (vocal)<\/li>\n<li>Francisco Gamarro conde (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Inmaculada Llamas Company Halomonas eurialina es una bacteria hal\u00f3fila moderada frecuente en los h\u00e1bitats hipersalinos, especialmente en [&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":[1418,35,278],"tags":[53589,3371,113274,177934,3634,70597],"class_list":["post-84156","post","type-post","status-publish","format-standard","hentry","category-bacteriologia","category-ciencias-de-la-vida","category-microbiologia","tag-emilia-quesada-arroquia","tag-francisco-gamarro-conde","tag-guadalupe-juez-perez","tag-inmaculada-llamas-company","tag-juan-luis-ramos-martin","tag-valderrama-conde-m-jose"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/84156","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=84156"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/84156\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=84156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=84156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=84156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}