{"id":39205,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sintesis-total-y-actividad-atrayente-de-la-feromona-sexual-del-piojo-blanco-aspidiotus-nerii-homoptera-diaspididae\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"sintesis-total-y-actividad-atrayente-de-la-feromona-sexual-del-piojo-blanco-aspidiotus-nerii-homoptera-diaspididae","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/sintesis-total-y-actividad-atrayente-de-la-feromona-sexual-del-piojo-blanco-aspidiotus-nerii-homoptera-diaspididae\/","title":{"rendered":"Sintesis total y actividad atrayente de la feromona sexual del piojo blanco aspidiotus nerii (homoptera, diaspididae)."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ines Petschen Olive <\/strong><\/h2>\n<p>Se consigue la s\u00edntesis total de la feromona sexual del piojo blanco aspidiotus nerii (cochinilla pol\u00edfaga que provoca la plaga del limonero), previamente aislada e identificada por el grupo, consigui\u00e9ndose confirmar que se trata del r-1-(2-acetoxietil)-c-2-isopropenil-1-(4-metil-4-pentenil) ciclobutano. La s\u00edntesis se lleva a cabo por dos v\u00edas alternativas, implicando 14 \u00f3 16 pasos sint\u00e9ticos y rendimientos globales del 5 \u00f3 6%.  se encuentran unas condiciones de resoluci\u00f3n v\u00eda lipasas de aplicabilidad general a metil, trifluorometil y beta-tiotrifluorometilcarbinoles, tambi\u00e9n id\u00f3neas para resolver un intermedio en la s\u00edntesis de laferomona y que por tanto deja abierta una v\u00eda a la s\u00edntesis enantioselectiva de la misma.  el compuesto obtenido en la tesis muestra una actividad atrayente muy importante y demuestra que al menos existen dos generaciones anuales del insecto.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Sintesis total y actividad atrayente de la feromona sexual del piojo blanco aspidiotus nerii (homoptera, diaspididae).<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Sintesis total y actividad atrayente de la feromona sexual del piojo blanco aspidiotus nerii (homoptera, diaspididae). <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ines Petschen Olive <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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>Angel Guerrero Perez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jaume Vilarrasa llorens <\/li>\n<li>josep Font cierco (vocal)<\/li>\n<li>Antonio Delgado cirilo (vocal)<\/li>\n<li>Francisco Jos\u00e9 Sanchez baeza (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ines Petschen Olive Se consigue la s\u00edntesis total de la feromona sexual del piojo blanco aspidiotus nerii [&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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