{"id":129746,"date":"1996-01-01T00:00:00","date_gmt":"1996-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aportacion-a-la-fitoquimica-de-helechos-sintesis-y-funcionalizacion-de-una-nueva-molecula-natural-bioactiva\/"},"modified":"1996-01-01T00:00:00","modified_gmt":"1996-01-01T00:00:00","slug":"aportacion-a-la-fitoquimica-de-helechos-sintesis-y-funcionalizacion-de-una-nueva-molecula-natural-bioactiva","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/aportacion-a-la-fitoquimica-de-helechos-sintesis-y-funcionalizacion-de-una-nueva-molecula-natural-bioactiva\/","title":{"rendered":"Aportacion a la fitoquimica de helechos. sintesis y funcionalizacion de una nueva molecula natural bioactiva."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Hernandez Silva Margarita Del Carmen <\/strong><\/h2>\n<p>Se presenta el estudio quimico de cuatro helechos recolectados en anaga, isla de tenerife. De vandenboschia speciosa se aisla por primera vez en el genero los acidos oleico y linoleico, acetato de b-sitosterol, x-amirina y 1,18-octadecanolida, macrolactona nueva en la literatura.  de polystichum setiferum se aisla acido linoleico, fitol, 24-metilencicloartanol y 1,36-hexa triacontanolida, no descrita en la literatura.  de davallia canariensis se aislan los triterpenos mercereno, acetilmercerenol y mercerenol y la macrolida 1,24-tetracosanolida, todos ellos nuevos en la literatura. Ademas, neohop-13(18)-eno, diplopterol y 24-metilencicloartanol.  de aspleniun onopteris hemos aislado por primera vez los acidos oleico y linoleico, 24-metilencicloartanol, cicloartenol, ciloeucalenol, acido betulinico, peroxido de ergosterol y acido 3-(4-hidroxifenil)propionico, este se aisla por primera vez como producto natural de vegetales. Ademas, b-sitosterol y acido ursolico. Estas dos ultimas sustancias se aislaron de los cuatro helechos.  se sintetiza el acido 3-(4-hidroxifenil) propionico y posteriormente se funcionaliza la cadena lateral del acido, obteniendose tres nuevos compuestos: 1-(4- hidroxifenil) heneicosano, 5-(2-(4-metoxifenil)etil)-3- metilen-4-metildihidrofuran-2-ona y 5-(2-(4-metoxifenil)etil)-3-metilendihidrofuran-2-ona.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aportacion a la fitoquimica de helechos. sintesis y funcionalizacion de una nueva molecula natural bioactiva.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aportacion a la fitoquimica de helechos. sintesis y funcionalizacion de una nueva molecula natural bioactiva. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Hernandez Silva Margarita Del Carmen <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1996<\/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>Jaime Bermejo Barrera<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Julio Perez Silva <\/li>\n<li>Francisco Estevez Rosa (vocal)<\/li>\n<li>Manuel Ruiz  De Galarreta (vocal)<\/li>\n<li>Cirilo Perez Perez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Hernandez Silva Margarita Del Carmen Se presenta el estudio quimico de cuatro helechos recolectados en anaga, isla [&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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