{"id":58651,"date":"2018-03-09T22:46:31","date_gmt":"2018-03-09T22:46:31","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/mechanisms-of-resistance-of-ceratitis-capitata-wiedemanndiptera-tephritidae-to-organophosphorous-insecticides\/"},"modified":"2018-03-09T22:46:31","modified_gmt":"2018-03-09T22:46:31","slug":"mechanisms-of-resistance-of-ceratitis-capitata-wiedemanndiptera-tephritidae-to-organophosphorous-insecticides","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/control-quimico-de-enfermedades-de-las-plantas\/mechanisms-of-resistance-of-ceratitis-capitata-wiedemanndiptera-tephritidae-to-organophosphorous-insecticides\/","title":{"rendered":"Mechanisms of resistance of ceratitis capitata (wiedemann)(diptera: tephritidae) to organophosphorous insecticides"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Maga\u00f1a De Larriva Cristina <\/strong><\/h2>\n<p>La mosca mediterr\u00e1nea de la fruta, ceratitis capitata (wiedemann) (diptera: tephritidae), es una de las plagas de mayor incidencia econ\u00f3mica en el sector citr\u00edcola espa\u00f1ol. El manejo de esta plaga se basa en el uso de compuestos organofosforados (ops), principalmente malati\u00f3n. A pesar de que en espa\u00f1a esta plaga se trata, con ops, desde 1955 en las \u00e1reas citr\u00edcolas, hasta el momento no se han citado fallos en su control. Sin embargo, en la comunidad Valenciana, el n\u00famero de tratamientos insecticidas se ha incrementado en los \u00faltimos a\u00f1os, lo que podr\u00eda incidir en un incremento de la tolerancia de c. Capitata a malati\u00f3n. En este contexto, se ha investigado la resistencia a malati\u00f3n en poblaciones de campo sometidas a una elevada presi\u00f3n de selecci\u00f3n, asimismo, se ha determinado la posible resistencia cruzada a otros insecticidas disponibles y se han establecido los principales mecanismos de resistencia.  para determinar la susceptibilidad a malati\u00f3n en poblaciones de campo, se recogi\u00f3 durante 2004 \u00f3 2005 fruta infestada con larvas de c. Capitata procedente de diferentes \u00e1reas geogr\u00e1ficas: siete en la comunidad Valenciana (burriana, castell\u00f3n, villareal, carlet, alcudia, serra y orihuela), una en gerona (bajo ampurd\u00e1n) y otra en la rioja (albeda). Todas las poblaciones de campo mostraron una menor susceptibilidad a malati\u00f3n (6 a 201-veces) cuando se compararon con dos poblaciones de laboratorio (lab-inia y lab-ivia), encontr\u00e1ndose una relaci\u00f3n entre la frecuencia de tratamientos recibidos y la resistencia a malati\u00f3n. Poblaciones que recibieron el mayor n\u00famero de tratamientos (5-10 tratamientos\/a\u00f1o), mostraron los mayores niveles de resistencia (lc50 entre 1000 y 3000 ppm y lc90 mayor de 10000 ppm). Estos hechos son de gran relevancia para el control de esta plaga en la comunidad Valenciana, ya que la concentraci\u00f3n de malati\u00f3n que se emplea en los tratamientos a\u00e9reos es de 7500 ppm. una l\u00ednea resistente (w) procedente de la poblaci\u00f3n<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Mechanisms of resistance of ceratitis capitata (wiedemann)(diptera: tephritidae) to organophosphorous insecticides<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Mechanisms of resistance of ceratitis capitata (wiedemann)(diptera: tephritidae) to organophosphorous insecticides <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Maga\u00f1a De Larriva Cristina <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 25\/05\/2007<\/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>F\u00e9lix Ortego Alonso<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: elisa Vi\u00f1uela sandoval <\/li>\n<li>pablo Bielza lino (vocal)<\/li>\n<li>ren\u00e9 Feyereisen (vocal)<\/li>\n<li>vicente Navarro ll\u00f3pis (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Maga\u00f1a De Larriva Cristina La mosca mediterr\u00e1nea de la fruta, ceratitis capitata (wiedemann) (diptera: tephritidae), es una [&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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