{"id":38135,"date":"1998-11-05T00:00:00","date_gmt":"1998-11-05T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisi-integrada-sobre-dues-formes-ecologiques-de-culex-culex-pipiens-linne-1758-diptera-culicidae-al-baix-llobregat\/"},"modified":"1998-11-05T00:00:00","modified_gmt":"1998-11-05T00:00:00","slug":"analisi-integrada-sobre-dues-formes-ecologiques-de-culex-culex-pipiens-linne-1758-diptera-culicidae-al-baix-llobregat","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/analisi-integrada-sobre-dues-formes-ecologiques-de-culex-culex-pipiens-linne-1758-diptera-culicidae-al-baix-llobregat\/","title":{"rendered":"Analisi integrada sobre dues formes ecologiques de culex (culex) pipiens linne 1758 (diptera: culicidae) al baix llobregat."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Roger Eritja Mathieu <\/strong><\/h2>\n<p>Se abord\u00f3 un problema de diferenciaci\u00f3n subespec\u00edfica en el mosquito culex pipiens linn\u00e9 1758 (diptera:  culicidae). Poblaciones aut\u00f3genas de este mosquito (es decir, que pueden depositar la primera puesta de huevos sin tomar sangre) constituir\u00edan una subespecie o especie diferenciada como culex molestus, estando aisladas gen\u00e9ticamente en h\u00e1bitats subterr\u00e1neos, y poseyendo caracteres morfol\u00f3gicos diferenciales.  un total de 74 poblaciones de cx. Pipiens fueron muestreadas en diferentes biotopos larvarios en el \u00e1rea del baix llobregat (barcelona, espa\u00f1a) en 1993 y 1994 para ser analizadas desde los puntos de vista de la autogenia, morfolog\u00eda, din\u00e1mica de poblaciones y flujos g\u00e9nicos entre diferentes h\u00e1bitats, simult\u00e1neamente.  se concluy\u00f3 que las poblaciones larvarias de h\u00e1bitats subterr\u00e1neos cerrados pose\u00edan un mayor porcentaje de hembras aut\u00f3genas, y que la autogenia estaba asociada a ciertos caracteres morfol\u00f3gicos, si bien \u00e9stos carec\u00edan de valor diagn\u00f3stico; y que los intercambios gen\u00e9ticos eran universales entre los diferentes h\u00e1bitats. Se neg\u00f3 en consecuencia valor taxon\u00f3mico a la entidad culex molestus, siendo las poblaciones locales de cx. Pipiens extremadamente polim\u00f3rficas y constituyendo la autogenia una mera variante adaptativa.  adicionalmente, el an\u00e1lisis de genes de resistencia a insecticidas organofosforados los descubri\u00f3 en altas frecuencias a pesar del abandono de estos productos en el control de mosquitos. Se interpret\u00f3 que su mantenimiento era probablemente favorecido por la presencia de residuos de pesticidas agr\u00edcolas en las aguas de cr\u00eda de cx.  pipiens.  se propuso un modelo din\u00e1mico que conjunt\u00f3 toda esta informaci\u00f3n, incluyendo la influencia de las actividades humanas de control de mosquitos como un factor de incremento de la deriva gen\u00e9tica.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Analisi integrada sobre dues formes ecologiques de culex (culex) pipiens linne 1758 (diptera: culicidae) al baix llobregat.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Analisi integrada sobre dues formes ecologiques de culex (culex) pipiens linne 1758 (diptera: culicidae) al baix llobregat. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Roger Eritja Mathieu <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 11\/05\/1998<\/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>Marta Goula  Goula<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: narcis Prat fornells <\/li>\n<li>Antonio Serra sorribes (vocal)<\/li>\n<li>michel Raymond (vocal)<\/li>\n<li>Javier Lucientes curdi (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Roger Eritja Mathieu Se abord\u00f3 un problema de diferenciaci\u00f3n subespec\u00edfica en el mosquito culex pipiens linn\u00e9 1758 [&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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