{"id":14558,"date":"2018-03-09T09:01:19","date_gmt":"2018-03-09T09:01:19","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/epidemiologa%c2%ada-de-los-potyvirus-que-infectan-el-cultivo-de-juda%c2%ada-grano\/"},"modified":"2018-03-09T09:01:19","modified_gmt":"2018-03-09T09:01:19","slug":"epidemiologa%c2%ada-de-los-potyvirus-que-infectan-el-cultivo-de-juda%c2%ada-grano","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/epidemiologa%c2%ada-de-los-potyvirus-que-infectan-el-cultivo-de-juda%c2%ada-grano\/","title":{"rendered":"Epidemiolog\u00eda de los potyvirus que infectan el cultivo de jud\u00edagrano"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Zaida Gabriela Cifuentes Guerra <\/strong><\/h2>\n<p>Los potyvirus del mosaico com\u00fan (bean common mosaic virus, bcmv), el de la necrosis del mosaico com\u00fan (bean common mosaic necrosis virus, bcmnv) y del mosaico amarillo (bean yellow mosaic virus, bymv), son los principales virus que infectan la jud\u00eda (phaseolus vulgaris l.) En espa\u00f1a. Son transmitidos por semilla y dispersados en los campos por pulgones de forma no persistente. durante los a\u00f1os 1998-2000 se realiz\u00f3 un estudio temporal, espacial y espacio-temporal de las epidemias que ocasionaron estos potyvirus en dos variedades: canela y palme\u00f1a cultivadas en villal\u00eds de la valduerna (le\u00f3n), se marcaron plantas al azar, las cuales se analizaron cada 15 d\u00edas por elisa para evaluar la fecha de infecci\u00f3n durante los diferentes estados fenol\u00f3gicos de las plantas. al final del cultivo estas plantas se consecharon individualmente y se evalu\u00f3 el efecto de las virosis en el rendimiento y calidad del grano cosechado. en las dos variedades, la incidencia de la enfermedad en las plantas marcadas fue de cerca del 100%, excepto en la variedad palme\u00f1a a\u00f1o 2000 cuya incidencia alcanz\u00f3 el 71,4%. Esta alta incidencia de la enfermedad estuvo motivada por la tasa de infecci\u00f3n de las semillas sembradas, entre un 2 y un 40%.  bcmv fue el virus responsable de la mayor infecci\u00f3n en los campos de palme\u00f1a durante los tres a\u00f1os y bcmnv el virus mayoritario en los campos de canela. las curvas de incidencia de la enfermedad se ajustaron mediante regresi\u00f3n lineal a las formas linearizadas de los modelos estad\u00edsticos: monomolecular, log\u00edstico, exponencial y de gompertz. El mejor ajuste para las dos variedades en los tres a\u00f1os fue el del modelo log\u00edstico. El an\u00e1lisis de la evoluci\u00f3n temporal de las curvas de progreso de la enfermedad, la distribuci\u00f3n espacial y evoluci\u00f3n espacio-temporal de las epidemias, mostraron que en las seis parcelas estudiadas se dectect\u00f3 dos tipos de epidemias, el inicio de las epidemias dependi\u00f3 del in\u00f3culo inicia<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Epidemiolog\u00eda de los potyvirus que infectan el cultivo de jud\u00edagrano<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Epidemiolog\u00eda de los potyvirus que infectan el cultivo de jud\u00edagrano <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Zaida Gabriela Cifuentes Guerra <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 14\/12\/2001<\/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>Javier Romero Cano<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: eloy Mateo-sagasta azp\u00e9itia <\/li>\n<li>enrique Moriones alonso (vocal)<\/li>\n<li> Diaz ru\u00edz Jos\u00e9 ram\u00f3n (vocal)<\/li>\n<li>cristina Cabaleiro sobrino (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Zaida Gabriela Cifuentes Guerra Los potyvirus del mosaico com\u00fan (bean common mosaic virus, bcmv), el 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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