{"id":23348,"date":"2003-06-06T00:00:00","date_gmt":"2003-06-06T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/utilizacion-de-hongos-entomopatogenos-para-el-control-de-moscas-blancas-homoptera-aleyrodidae-en-cultivos-horta%c2%adcolas\/"},"modified":"2003-06-06T00:00:00","modified_gmt":"2003-06-06T00:00:00","slug":"utilizacion-de-hongos-entomopatogenos-para-el-control-de-moscas-blancas-homoptera-aleyrodidae-en-cultivos-horta%c2%adcolas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/utilizacion-de-hongos-entomopatogenos-para-el-control-de-moscas-blancas-homoptera-aleyrodidae-en-cultivos-horta%c2%adcolas\/","title":{"rendered":"Utilizaci\u00f3n de hongos entomopat\u00f3genos para el control de \u00abmoscas blancas\u00bb (homoptera: aleyrodidae) en cultivos hort\u00edcolas"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Ara\u00fajo De Albuquerque Maranh\u00e1o Elizabeth <\/strong><\/h2>\n<p>En las \u00faltimas d\u00e9cadas, de ser insectos de importancia secundaria, las moscas blancas bemisia tabaci y trialeurodes vaporariorum se han convertido en uno de los principales problemas agr\u00edcolas mundiales.  la alta capacidad reproductiva de estas especies, la facilidad de dispersi\u00f3n, la diversidad de hospedantes alternos y principalmente el desarrollo de poblaciones resistentes a los insecticidas de s\u00edntesis como consecuencia del uso intensivo de este tipo de productos que repercute de manera adversa en el medio ambiente, han estimulado los estudios sobre estrategia de manejo integrado en los cuales el control biol\u00f3gico juega un papel importante.  as\u00ed, en esta tesis doctoral los objetivos han sido:  1,- comprobar la presencia de hongos entomopat\u00f3genos en suelos del sur de espa\u00f1a, su determinaci\u00f3n espec\u00edfica y su distribucion ecol\u00f3gica.  2,- caracterizar gen\u00e9tica, t\u00e9rmica y patog\u00e9nicamente las cepas aisladas.  3,- valorar la eficacia insecticida de las cepas con patogeneicidad para moscas blancas por medio de la determinaci\u00f3n de la dosis letal media y tiempo medio de supervivencia.  4,- elaborar y probar un micoinsecticida para el control de moscas blancas en cultivo de tomate en invernadero.  el m\u00e9todo de la \u00abtrampa galleria\u00bb permiti\u00f3 identificar y aislar cuatro especies de hifomicetos entomopat\u00f3genos en 77,3% de las muestras de suelo, b.Eauveria bassiana fue la especie dominante siendo identificada y aislada en 73,19% de las muestras de suelo, seguida de metarhizium anisopliae que present\u00f3 una frecuencia de 31,44%.  el h\u00e1bitat del que proced\u00edan las muestras del suelo as\u00ed como sus caracter\u00edsticas f\u00edsico-qu\u00edmicas influyen en la frecuencia con la que aparecen las especies de hongos entomopat\u00f3genos.  adem\u00e1s, fue observada influencia de la temperatura de incubaci\u00f3n de los suelso cebados con galleria con frecuencias de aislamiento m\u00e1s elevadas a los 20 y 25\u00c2\u00bac para b.Bassiana y a los 25 y 30\u00c2\u00bac para m.Aniso<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Utilizaci\u00f3n de hongos entomopat\u00f3genos para el control de \u00abmoscas blancas\u00bb (homoptera: aleyrodidae) en cultivos hort\u00edcolas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Utilizaci\u00f3n de hongos entomopat\u00f3genos para el control de \u00abmoscas blancas\u00bb (homoptera: aleyrodidae) en cultivos hort\u00edcolas <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Ara\u00fajo De Albuquerque Maranh\u00e1o Elizabeth <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00f3rdoba<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 06\/06\/2003<\/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>C\u00e1ndido Santiago \u00e1lvarez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Rafael manuel Jimenez diaz <\/li>\n<li>enrique Monte vazquez (vocal)<\/li>\n<li> Navas cort\u00e9s Juan  Antonio (vocal)<\/li>\n<li>alfonso Hermoso de mendoza arocas (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ara\u00fajo De Albuquerque Maranh\u00e1o Elizabeth En las \u00faltimas d\u00e9cadas, de ser insectos de importancia secundaria, las moscas [&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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