{"id":69792,"date":"2018-03-09T23:14:17","date_gmt":"2018-03-09T23:14:17","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/functional-importance-of-genotypic-and-phenotypic-diversity-in-a-spodoptera-frugiperda-multiple-nucleopolyhedrovirus-population\/"},"modified":"2018-03-09T23:14:17","modified_gmt":"2018-03-09T23:14:17","slug":"functional-importance-of-genotypic-and-phenotypic-diversity-in-a-spodoptera-frugiperda-multiple-nucleopolyhedrovirus-population","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/publica-de-navarra\/functional-importance-of-genotypic-and-phenotypic-diversity-in-a-spodoptera-frugiperda-multiple-nucleopolyhedrovirus-population\/","title":{"rendered":"Functional importance of genotypic and phenotypic diversity in a spodoptera frugiperda multiple nucleopolyhedrovirus population"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Oihane Simon De Go\u00f1i <\/strong><\/h2>\n<p>Los nucleopoliedrovirus (npvs) han mostrado un gran potencial insecticida para el control de plagas. El aislamiento de genotipos individuales han indicado que las poblaciones silvestres (wt) de npvs son gen\u00e9ticamente heterog\u00e9neas. En esta tesis se han analizado las relaciones entre las caracter\u00edsticas moleculares y biol\u00f3gicas de los genotipos individuales as\u00ed como su contribuci\u00f3n a la estructura poblacional de un npv.  El estudio se ha basado en el npv m\u00faltiple aislado de larvas de spodoptera frugiperda (sfmnpv) originarias de nicaragua (sfnic).  el sfmnpv presenta un genoma de alrededor de 129 kb.  Se han secuenciado un total de 27,92 kb, (21,5% del genoma) que representan 38 orfs.  Su comparaci\u00f3n con otros baculovirus ha revelado que sfmnpv y semnpv presentan un alto grado de homolog\u00eda a nivel gen\u00e9tico, sin embargo, estos dos virus difieren mucho en su espectro de hu\u00e9spedes. El sfmnpv es letal para los hu\u00e9spedes heter\u00f3logos s. Exigua y s. Littoralis, pero no se observa la sintomatolog\u00eda t\u00edpica. Por el contrario, la patog\u00e9nesis del semnpv fue bloqueada y eliminada durante la infecci\u00f3n secundaria, aunque se demostr\u00f3 que ni la entrada ni la infecci\u00f3n primaria son factores determinantes del espectro.  el sfnic consiste en una mezcla de nueve genotipos.  El genotipo sfnic-b es el que predomina en la poblaci\u00f3n sfnic (frecuencia relativa 80%). El resto de los genotipos presentan deleciones comparativamente con sfnic-b, que se localizan en una regi\u00f3n comprendida entre las 14,8 y 27,6 unidades de mapa. El an\u00e1lisis de la secuencia de esta regi\u00f3n del genoma revel\u00f3 la presencia de 18 orfs.  Entre ellos el gen pif y pif-2. La actividad transcripcional del gen pif muestra pautas muy similares a las del gen pif del npv de s. littoralis (splimnpv). Se han descrito los genes ausentes en cada uno de los genotipos individuales del sfnic y la posible influencia en sus caracter\u00edsticas fenot\u00edpicas. Por ejemplo, los genotipos del<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Functional importance of genotypic and phenotypic diversity in a spodoptera frugiperda multiple nucleopolyhedrovirus population<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Functional importance of genotypic and phenotypic diversity in a spodoptera frugiperda multiple nucleopolyhedrovirus population <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Oihane Simon De Go\u00f1i <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 P\u00fablica de navarra<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 30\/07\/2004<\/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>Primitivo Caballero Murillo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: fernando Garcia-arenal rodriguez <\/li>\n<li>dave Hodgson (vocal)<\/li>\n<li>enrique Vargas osuna (vocal)<\/li>\n<li>elizabeth Herniu (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Oihane Simon De Go\u00f1i Los nucleopoliedrovirus (npvs) han mostrado un gran potencial insecticida para el control 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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