{"id":24960,"date":"2018-03-09T09:16:09","date_gmt":"2018-03-09T09:16:09","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/efecto-de-insecticidas-organofosforados-en-el-aprendizaje-en-ratas-albinas-rattus-norvergicus\/"},"modified":"2018-03-09T09:16:09","modified_gmt":"2018-03-09T09:16:09","slug":"efecto-de-insecticidas-organofosforados-en-el-aprendizaje-en-ratas-albinas-rattus-norvergicus","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sevilla\/efecto-de-insecticidas-organofosforados-en-el-aprendizaje-en-ratas-albinas-rattus-norvergicus\/","title":{"rendered":"Efecto de insecticidas organofosforados en el aprendizaje en ratas albinas (rattus norvergicus)"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Antonio Geraldi Pedro <\/strong><\/h2>\n<p>Se ha encontrado que los insecticidas organofosforados degradan el enzima acetilcolinesterasa, aumentando las concentraciones de acetilcolina en la placa motora; es decir, la acetilcolina se acumula y evita la transmisi\u00f3n normal de la informaci\u00f3n a trav\u00e9s de la hendidura sin\u00e1ptica, provocando un colapso en la actividad del sistema nervioso central y una par\u00e1lisis esp\u00e1stica de los m\u00fasculos.  este trabajo experimental tuvo como objetivo general verificar si la ingesti\u00f3n de insecticidas organofosforados (en dosis agudas y cr\u00f3nicas) interfiere en la adquisici\u00f3n de nuevos comportamientos (procesos de aprendizaje y memoria) y en otras conductas generales (como el autocuidado, la actividad y coordinaci\u00f3n motora, o la exploraci\u00f3n).  para realizar el presente estudio se utilizaron tres tipos de insecticidas organofosforados, diazhinon, malthion y sumithion, en dosis agudas y cr\u00f3nicas durante 5, 15 y 30 d\u00edas y la administraci\u00f3n de las distintas sustancias organofosforadas fue por v\u00eda oral. El n\u00famero de grupos de ratas en este trabajo experimental fue de 16 de los cuales 4 eran controles y los dem\u00e1s experimentales. Los grupos experimentales se dividieron seg\u00fan la sustancia organofosforada administrada. Todos los sujetos realziaron una prueba de aprendizaje seg\u00fan un paradigma de condicionamiento operante de intervalo fijo en la jaula de skinner y se les midi\u00f3 la capacidad de recordarlo a trav\u00e9s de una prueba de memoria con el mismo paradigma de intervalo fijo a los 15 d\u00edas del aprendizaje.  los resultados se muestran a trav\u00e9s de las representaciones gr\u00e1ficas y se describen los an\u00e1lisis estad\u00edsticos de los dados obtenidos en las pruebas de aprendizaje y memoria.  de forma general, se concluy\u00f3 que los organofosforados diazhinon, malthion y sumithion utilizados en esta investigaci\u00f3n interfieren en el aprendizaje, la memoria y distintos comportamientos, tanto con las dosis agudas como con las dosis cr\u00f3nicas utilizadas. L<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Efecto de insecticidas organofosforados en el aprendizaje en ratas albinas (rattus norvergicus)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Efecto de insecticidas organofosforados en el aprendizaje en ratas albinas (rattus norvergicus) <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Antonio Geraldi Pedro <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Sevilla<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 21\/07\/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>Agnes Gruart Masso<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 angel Armengol butron de mujica <\/li>\n<li>Santiago Benjumea rodriguez (vocal)<\/li>\n<li>Carlos G\u00f3mez gonz\u00e1lez (vocal)<\/li>\n<li>pilar Flores cabos (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Antonio Geraldi Pedro Se ha encontrado que los insecticidas organofosforados degradan el enzima acetilcolinesterasa, aumentando las concentraciones [&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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