{"id":75268,"date":"2005-01-07T00:00:00","date_gmt":"2005-01-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/calidad-reproductiva-caracteres-sexuales-secundarios-y-variabilidad-genetica-en-el-ciervo-iberico-cervus-elaphus-hispanicus\/"},"modified":"2005-01-07T00:00:00","modified_gmt":"2005-01-07T00:00:00","slug":"calidad-reproductiva-caracteres-sexuales-secundarios-y-variabilidad-genetica-en-el-ciervo-iberico-cervus-elaphus-hispanicus","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/calidad-reproductiva-caracteres-sexuales-secundarios-y-variabilidad-genetica-en-el-ciervo-iberico-cervus-elaphus-hispanicus\/","title":{"rendered":"Calidad reproductiva , caracteres sexuales secundarios y variabilidad gen\u00e9tica en el ciervo ib\u00e9rico (cervus elaphus hispanicus)"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Aurelio Malo Valenzuela <\/strong><\/h2>\n<p>La presente tesis trata de responder a varias preguntas diferentes dentro del contexto de la ecolog\u00eda evolutiva. Explora la importancia de varios componentes del \u00e9xito reproductivo, como la fertilidad y la expresi\u00f3n de caracteres sexuales secundarios, y de otros factores que pueden afectar la eficacia biol\u00f3gica de los individuos en poblaciones naturales, como la existencia de compromisos vitales o la consanguinidad. En concreto, esta tesis aborda las siguientes cuestiones. Cu\u00e1l es la relaci\u00f3n existente entre los  diferentes par\u00e1metros de la calidad reproductiva y cu\u00e1les son los determinantes de la fertilidad de los machos, concluy\u00e9ndose por un lado, que existe integraci\u00f3n fenot\u00edpica entre los diferentes componentes del eyaculado, y por otro, que la velocidad esperm\u00e1tica juega un papel preponderante. As\u00ed mismo, se explora la importancia del tama\u00f1o de la cuerna como indicador de calidad reproductiva, concluy\u00e9ndose que \u00e9sta estructura se\u00f1aliza honestamente la fertilidad de los machos, abri\u00e9ndose as\u00ed la posibilidad de un nuevo papel para los caracteres sexuales secundarios en mam\u00edferos. La presente tesis  tambi\u00e9n aborda la cuesti\u00f3n de qu\u00e9 elementos de la morfolog\u00eda esperm\u00e1tica (pieza  intermedia versus resto del flagelo) determinan la velocidad. Dado que las mitocondrias est\u00e1n contenidas en la pieza intermedia y dado que la herencia mitocondrial es materna, la pregunta que abordamos es relevante para saber si la selecci\u00f3n sexual puede actuar sobre la velocidad esperm\u00e1tica. la conclusi\u00f3n es que la longitud del flagelo es el factor determinante de la velocidad esperm\u00e1tica. As\u00ed mismo, se explora la existencia de compromisos vitales entre componentes de la eficacia biol\u00f3gica como la inmunidad y la reproducci\u00f3n, concluy\u00e9ndose que los machos de mayor calidad reproductiva presentan  tambi\u00e9n una mayor capacidad de defensa frente a pat\u00f3genos. Por \u00faltimo se analizan los efectos delet\u00e9reos de la consanguinidad s<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Calidad reproductiva , caracteres sexuales secundarios y variabilidad gen\u00e9tica en el ciervo ib\u00e9rico (cervus elaphus hispanicus)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Calidad reproductiva , caracteres sexuales secundarios y variabilidad gen\u00e9tica en el ciervo ib\u00e9rico (cervus elaphus hispanicus) <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Aurelio Malo Valenzuela <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/07\/2005<\/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>Montserrat Gomendio<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Luis Telleria Jorge <\/li>\n<li>Juan Carranza almansa (vocal)<\/li>\n<li>Juan Moreno klemling (vocal)<\/li>\n<li>florentino De lope rebollo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Aurelio Malo Valenzuela La presente tesis trata de responder a varias preguntas diferentes dentro del contexto de [&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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