{"id":55854,"date":"2006-01-12T00:00:00","date_gmt":"2006-01-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudios-alelopaticos-de-especies-forestales-cubanas-tectona-grandis\/"},"modified":"2006-01-12T00:00:00","modified_gmt":"2006-01-12T00:00:00","slug":"estudios-alelopaticos-de-especies-forestales-cubanas-tectona-grandis","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/cadiz\/estudios-alelopaticos-de-especies-forestales-cubanas-tectona-grandis\/","title":{"rendered":"Estudios alelopaticos de especies forestales cubanas. tectona grandis"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Rodney Rolando Lacret Pimienta <\/strong><\/h2>\n<p>El aprovechamiento de las especies forestales como fuente de metabolitos activos y la utilizaci\u00f3n de sistemas agroforestales para desarrollar una agricultura sostenible ha alcanzado un enorme inter\u00e9s en la \u00faltima d\u00e9cada. En este contexto, la presente memoria aborda la evaluaci\u00f3n del potencial alelop\u00e1tico de cuatro especies forestales procedentes de cuba. A partir de los resultados de actividad la especie forestal de mayor potencial alelop\u00e1tico result\u00f3 ser tectona grandis (teca).  el estudio fitoqu\u00edmico de los extractos m\u00e1s activos obtenidos a partir de las hojas de tectona grandis ha dado como resultado el aislamiento de cuarenta compuestos. Siete de estos compuestos se describen por primera vez en la bibliograf\u00eda.  por \u00faltimo se eval\u00faa la actividad biol\u00f3gica de los metabolitos aislados mediante los correspondientes bioensayos. Los compuestos probados muestran en general buenos niveles de actividad en el ensayo general sobre los cole\u00f3ptilos etiolados de trigo destacando los diterpenos y una quinona. La misma se ha seleccionado como candidata de modelo para posteriores trabajos de s\u00edntesis y estudios de relaci\u00f3n estrecutura-actividad.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudios alelopaticos de especies forestales cubanas. tectona grandis<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudios alelopaticos de especies forestales cubanas. tectona grandis <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Rodney Rolando Lacret Pimienta <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00e1diz<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/12\/2006<\/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>Francisco Antonio Mac\u00edas Dom\u00ednguez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: adolfo Sanchez rodrigo <\/li>\n<li>Jos\u00e9 Mar\u00eda Gonz\u00e1lez molinillo (vocal)<\/li>\n<li>esther Mar\u00eda Alonso becerra (vocal)<\/li>\n<li>pedro Luis Da costa aguiar alves (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Rodney Rolando Lacret Pimienta El aprovechamiento de las especies forestales como fuente de metabolitos activos y la 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