{"id":78060,"date":"2018-03-09T23:23:41","date_gmt":"2018-03-09T23:23:41","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/crioconservacion-de-tuberculos-andinos-papa-amarga-solanum-juzepczujii-buk-y-oca-oxalis-tuberosa-mol\/"},"modified":"2018-03-09T23:23:41","modified_gmt":"2018-03-09T23:23:41","slug":"crioconservacion-de-tuberculos-andinos-papa-amarga-solanum-juzepczujii-buk-y-oca-oxalis-tuberosa-mol","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/crioconservacion-de-tuberculos-andinos-papa-amarga-solanum-juzepczujii-buk-y-oca-oxalis-tuberosa-mol\/","title":{"rendered":"Crioconservaci\u00f3n de tuberculos andinos papa amarga (solanum, juzepczujii buk) y oca (oxalis tuberosa mol)."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Mendoza Condori Victor Hugo <\/strong><\/h2>\n<p>La papa amarga (solanum juzepczukii buk.) Y la oca (oxalis tuberosa mol.) son tub\u00e9rculos andinos que se cultivan principalmente en el altiplano de per\u00fa y bolivia. La biodiversidad de estos cultivos est\u00e1 en peligro de quedar muy reducida por diferentes factores, principalmente el abandono de su cultivo. La crioconservaci\u00f3n de \u00e1pices caulinares en nitr\u00f3geno l\u00edquido (a -196oc) se ha utilizado en la conservaci\u00f3n de otras especies cultivadas con propagaci\u00f3n vegetativa y puede ser una alternativa para la conservaci\u00f3n de la diversidad biol\u00f3gica de estos dos tub\u00e9rculos andinos.  el objetivo general del estudio fue desarrollar t\u00e9cnicas del crioconservaci\u00f3n para la conservaci\u00f3n de \u00e1pices caulinares de estos dos tub\u00e9rculos andinos, la papa amarga y la oca. En ambas especies se utilizaron dos genotipos distintos de las posibles t\u00e9cnicas de crioconservaci\u00f3n se seleccionaron la encapsulaci\u00f3n-desecaci\u00f3n y la vitrificaci\u00f3n por utilizarse en ambas el enfriamiento r\u00e1pido en nitr\u00f3geno l\u00edquido, no siendo necesarios costosos aparatos (congelador programable) o procedimientos, a veces, poco repetibles.  para la papa amarga se desarroll\u00f3 un protocolo de crioconservaci\u00f3n mediante en capsulaci\u00f3n -desecaci\u00f3n. Para ello se fueron estudiando y optimizando diferentes pasos de un protocolo general utilizando esta t\u00e9cnica.  en un principio se plante\u00f3 utilizar segmentos nodales como material a crioconservar, debido a su mayor facilidad de extracci\u00f3n frente a los \u00e1pices caul\u00ednares. con este material no se obtuvo supervivencia despu\u00e9s de su congelaci\u00f3n en nitr\u00f3geno l\u00edquido, pero se pudo determinar que el precultivo de los mismos en medio con 0.35m sacarosa aumentaba la supervivencia de los explantos despu\u00e9s del cultivo en medio l\u00edquido con 0.75m sacarosa y la desecaci\u00f3n. al utilizar \u00e1pices caulinares en la crioconservaci\u00f3n y con un cultivo de las cuentas de alginato en 0.75m sacarosa durante 19h (frente a 38 o 57h), se obtuvo<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Crioconservaci\u00f3n de tuberculos andinos papa amarga (solanum, juzepczujii buk) y oca (oxalis tuberosa mol).<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Crioconservaci\u00f3n de tuberculos andinos papa amarga (solanum, juzepczujii buk) y oca (oxalis tuberosa mol). <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Mendoza Condori Victor Hugo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/12\/2005<\/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>Mar\u00eda Elena Gonz\u00e1lez Benito<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: c\u00e9sar P\u00e9rez ruiz <\/li>\n<li>Antonio Molina garcia (vocal)<\/li>\n<li>Mar\u00eda no Toribio iglesias (vocal)<\/li>\n<li>Jos\u00e9 Antonio Manzanera de la vega (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mendoza Condori Victor Hugo La papa amarga (solanum juzepczukii buk.) Y la oca (oxalis tuberosa mol.) son [&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":[494,16008],"tags":[167898,16041,25113,105928,54384,167897],"class_list":["post-78060","post","type-post","status-publish","format-standard","hentry","category-ciencias-agrarias","category-politecnica-de-madrid","tag-antonio-molina-garcia","tag-cesar-perez-ruiz","tag-jose-antonio-manzanera-de-la-vega","tag-maria-elena-gonzalez-benito","tag-maria-no-toribio-iglesias","tag-mendoza-condori-victor-hugo"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/78060","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=78060"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/78060\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=78060"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=78060"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=78060"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}