{"id":72827,"date":"2018-03-09T23:17:38","date_gmt":"2018-03-09T23:17:38","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/recuperacion-de-variedades-tradicionales-de-tomate-y-pimiento-caracterizacion-y-mejora-genetica\/"},"modified":"2018-03-09T23:17:38","modified_gmt":"2018-03-09T23:17:38","slug":"recuperacion-de-variedades-tradicionales-de-tomate-y-pimiento-caracterizacion-y-mejora-genetica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/recuperacion-de-variedades-tradicionales-de-tomate-y-pimiento-caracterizacion-y-mejora-genetica\/","title":{"rendered":"Recuperaci\u00f3n de variedades tradicionales de tomate y pimiento. caracterizaci\u00f3n y mejora gen\u00e9tica."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jaime Cebolla Cornejo <\/strong><\/h2>\n<p>Las variedades tradicionales de tomate y pimiento, debido a su excepcional calidad organol\u00e9ptica y elevado precio de venta, tienen las caracter\u00edsticas id\u00f3neas para promover su conservaci\u00f3n in situ mediante la recuperaci\u00f3n de su cultivo. Las distintas actividades realizadas durante esta tesis tratan de contribuir a la consecuci\u00f3n de este objetivo y se dividen en cinco apartados: prospecci\u00f3n y colecta, caracterizaci\u00f3n y evaluaci\u00f3n morfol\u00f3gica, agron\u00f3mica y molecular, estudio de las caracter\u00edsticas organol\u00e9pticas y nutritivas, mejora gen\u00e9tica y cultivo in vitro.  durante la prospecci\u00f3n de la huerta de Valencia se han podido colectar 57 nuevas entradas de tomate, comprob\u00e1ndose el elevado riesgo de erosi\u00f3n gen\u00e9tica y determin\u00e1ndose los factores implicados en el proceso.  la caracterizaci\u00f3n durante dos a\u00f1os de 103 entradas de variedades tradicionales ha proporcionado datos imprescindibles para tipificar variedades. Durante la misma se ha podido comprobar la enorme variabilidad existente en las variedades tradicionales de la comunidad Valenciana, principalmente en los caracteres de fruto. La variaci\u00f3n existente en caracteres como el peso de fruto y la producci\u00f3n puede hacer posible la realizaci\u00f3n de selecciones encaminadas a aumentar la uniformidad y la producci\u00f3n.  la caracterizaci\u00f3n molecular preliminar de una colecci\u00f3n de variedades tradicionales de tomate mediante marcadores aflp ha puesto de manifiesto escasas diferencias entre variedades de origen y morfolog\u00eda muy distintos. probablemente estas variedades comparten una parte importante del genoma, quedando restringidas las diferencias a los relativamente pocos loci responsables de la forma, el color y el tama\u00f1o de los frutos.  se han conseguido poner las bases para la caracterizaci\u00f3n de la calidad organol\u00e9ptica de las variedades tradicionales estudiadas. En este aspecto tambi\u00e9n se ha encontrada una importante variaci\u00f3n en el contenido de az\u00facares, \u00e1c<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Recuperaci\u00f3n de variedades tradicionales de tomate y pimiento. caracterizaci\u00f3n y mejora gen\u00e9tica.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Recuperaci\u00f3n de variedades tradicionales de tomate y pimiento. caracterizaci\u00f3n y mejora gen\u00e9tica. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jaime Cebolla Cornejo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 21\/02\/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>Fernando Nuez Vi\u00f1als<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: amando Ordas perez <\/li>\n<li> Vazquez mu\u00f1iz Jos\u00e9 Francisco (vocal)<\/li>\n<li>Luis Miguel Mart\u00edn mart\u00edn (vocal)<\/li>\n<li>salvador Rosello ripolles (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jaime Cebolla Cornejo Las variedades tradicionales de tomate y pimiento, debido a su excepcional calidad organol\u00e9ptica y 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