{"id":87637,"date":"2000-01-12T00:00:00","date_gmt":"2000-01-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-y-caracterizacion-de-las-variedades-de-manzano-recogidas-en-el-banco-de-germoplasma-frutal-gallego-del-centro-de-investigaciones-agrarias-de-mabegondo\/"},"modified":"2000-01-12T00:00:00","modified_gmt":"2000-01-12T00:00:00","slug":"estudio-y-caracterizacion-de-las-variedades-de-manzano-recogidas-en-el-banco-de-germoplasma-frutal-gallego-del-centro-de-investigaciones-agrarias-de-mabegondo","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/estudio-y-caracterizacion-de-las-variedades-de-manzano-recogidas-en-el-banco-de-germoplasma-frutal-gallego-del-centro-de-investigaciones-agrarias-de-mabegondo\/","title":{"rendered":"Estudio y caracterizaci\u00f3n de las variedades de manzano recogidas en el banco de germoplasma frutal gallego del centro de investigaciones agrarias de mabegondo"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Javier Arcasibar Errasti <\/strong><\/h2>\n<p>Durante los a\u00f1os setenta se estableci\u00f3 un banco de germoplasma de cultivares locales de manzano (malusxdomestica) en galicia, con el objetivo de conservar los recursos fitogen\u00e9ticos de esta especia en el noroeste de espa\u00f1a. Esta colecci\u00f3n incluye 408 introduccines correspondientes a las cuatro provincias gallegas. Los objetivos de la tesis doctoral fueron: i) evaluar la variabilidad existente mediante morfolog\u00eda e isoenzimas; ii) clasificar el material; y iii) preseleccionar los individuos m\u00e1s prometedores para posteriores an\u00e1lisis. Para alcanzar los objetivos se evaluaron 89 caracter\u00edsticas morfol\u00f3gicas, 15 correspondieron a estados fenol\u00f3gicos, 46 de caracteres de fruto, 11 de par\u00e1metros de la hoja, 7 de caracter\u00edsticas de la flor y 10 a plagas y enfermedades. Adem\u00e1s, se estudiaron tres sistemas enzim\u00e1ticos muy polim\u00f3rficos en manzano en las 408 introducciones gallegas y 32 cultivares comerciales: pgm e.C. 5.3.1.9, pgi e.C.2.7.5.1, y est e.C.2.7.5.1. La utilizaci\u00f3n de an\u00e1lisis multivariante permiti\u00f3 encontrar seis or\u00edgenes principales de variabilidad morfol\u00f3gica en el siguiente orden: 1, tama\u00f1o del fruto, 2 , color de la epidermis; 3, acidez; 4, dulzor; 5, momento dela recolecci\u00f3n; y 6, atractivo. Estas seis caracter\u00edsticas permitieron agrupar 350 individuos en 42 grupos morfol\u00f3gicos. Combinando la anterior clasificaci\u00f3n morfol\u00f3gica con los 190 genotipos isoenzim\u00e1ticos encontrados, se pudieron detectar 31 grupos de sinonimias en las que estaban implicados 82 individuos, y 8 posibles grupos m\u00e1s con 17 introducciones. Atendiendo a las caracter\u00edsticas morf\u00f3logicas y evitando las repeticiones, se preseleccionaron 53 introducciones, 26 para mesa, 13 para sidra y 14 de utilizaci\u00f3n mixta. Los nombres dados por los agricultores a las introducciones no fueron consistentes debido a la elevada variabilidad intracultivar encontrada y como demostraron los resultados del anova y los gen\u00f3tipos insoenzim\u00e1ticos. Un total d<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio y caracterizaci\u00f3n de las variedades de manzano recogidas en el banco de germoplasma frutal gallego del centro de investigaciones agrarias de mabegondo<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio y caracterizaci\u00f3n de las variedades de manzano recogidas en el banco de germoplasma frutal gallego del centro de investigaciones agrarias de mabegondo <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Javier Arcasibar Errasti <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/12\/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>Santiago Pereira Lorenzo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jes\u00fas Moreno gonzalez <\/li>\n<li>ignasi Batlle caravaca (vocal)<\/li>\n<li>Luis Rallo romero (vocal)<\/li>\n<li>benigno Ruiz nogueira (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Javier Arcasibar Errasti Durante los a\u00f1os setenta se estableci\u00f3 un banco de germoplasma de cultivares locales de [&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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