{"id":16575,"date":"2018-03-09T09:04:16","date_gmt":"2018-03-09T09:04:16","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-alozimico-de-poblaciones-europeas-de-peces-esparidos-sparidae-con-especial-enfasis-en-la-dorada-sparus-aurata\/"},"modified":"2018-03-09T09:04:16","modified_gmt":"2018-03-09T09:04:16","slug":"analisis-alozimico-de-poblaciones-europeas-de-peces-esparidos-sparidae-con-especial-enfasis-en-la-dorada-sparus-aurata","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/analisis-alozimico-de-poblaciones-europeas-de-peces-esparidos-sparidae-con-especial-enfasis-en-la-dorada-sparus-aurata\/","title":{"rendered":"Analisis alozimico de poblaciones europeas de peces esparidos (sparidae), con especial enfasis en la dorada (sparus aurata)"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Antonio Alarcon Urbistondo <\/strong><\/h2>\n<p>En este estudio se analizan una serie de par\u00e1metros poblacionales de 8 especies de peces de la familia sparidae: (sparus aurata, pagrus pagrus, diplodus puntazzo, diplodus sargus, lithognathus mormyrus, pagellus bogaraveo, dentex dentex y spondyliosoma cantharus). Para ello se emplean 22 loci aloenz\u00edmicos en dorada (sparus aurata) y 18 en el resto de especies. Se estudiaron los par\u00e1metros m\u00e1s habituales de variabilidad, sus condiciones respecto al equilibrio de hardy-weinberg y la estructuraci\u00f3n geogr\u00e1fica que presentaban cada una de las especies.  adem\u00e1s se realiz\u00f3 un an\u00e1lisis m\u00e1s detallado de la comparaci\u00f3n de las muestras de doradas silvestres y cultivadas. De cada especie se analizaron muestras de poblaciones de portugal, espa\u00f1a (mediterr\u00e1nea y atl\u00e1ntica), italia y grecia. Para sparus aurata se analizaron adem\u00e1s muestras de estos mismos or\u00edgenes provenientes de cultivo.  los resultados demuestran que la t\u00e9cnica de aloenzimas es \u00fatil para revelar diferencias intra e interespec\u00edficas de las especies de esp\u00e1ridos analizadas. Los niveles de variabilidad encontrados est\u00e1n en el rango del de otros peces marinos. La dorada presenta los valores de variabilidad m\u00e1s altos. Todas las poblaciones naturales de las 8 especies analizadas se encuentran en equilibrio hw. En cu\u00e1nto a la diferenciaci\u00f3n geogr\u00e1fica seg\u00fan su estructura poblacional se pueden establecer los siguientes tipos:  1,- diferenciaci\u00f3n atl\u00e1ntico-mediterr\u00e1neo (d. Dentex, i.Mormyrus y p.Pagrus).  2,- diferenciaci\u00f3n atl\u00e1ntico-mediterr\u00e1neo, junto con variaci\u00f3n clinal mediterr\u00e1nea (d.Puntazzo).  3,- diferenciaci\u00f3n poblacional, pero sin patr\u00f3n geogr\u00e1fico definido (s.Aurata y p.Bogaraveo).  4,- sin diferenciaci\u00f3n geogr\u00e1fica (d.Sargus y s.Cantharus).  la filogenia obtenida en base a distancias gen\u00e9ticas, revela agrupaciones estrechas entre p.Pagrus-d.Dentex y entre l.Mormyrus-p.Bogaraveo.  con esta \u00faltima agrupaci\u00f3n se relacionan d.Sargurs y<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Analisis alozimico de poblaciones europeas de peces esparidos (sparidae), con especial enfasis en la dorada (sparus aurata)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Analisis alozimico de poblaciones europeas de peces esparidos (sparidae), con especial enfasis en la dorada (sparus aurata) <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Antonio Alarcon Urbistondo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 M\u00e1laga<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 25\/04\/2002<\/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>Mar\u00eda  Del Carmen Alvarez Herrero<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: ramon Mu\u00f1oz-chapuli oriol <\/li>\n<li>rita Castilho (vocal)<\/li>\n<li>Carlos Saavedra carballido (vocal)<\/li>\n<li>armando Caballero r\u00faa (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Antonio Alarcon Urbistondo En este estudio se analizan una serie de par\u00e1metros poblacionales de 8 especies [&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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