{"id":88767,"date":"2001-07-02T00:00:00","date_gmt":"2001-07-02T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/investigacion-de-aceites-esenciales-de-especies-vegetales-latinoamericanas\/"},"modified":"2001-07-02T00:00:00","modified_gmt":"2001-07-02T00:00:00","slug":"investigacion-de-aceites-esenciales-de-especies-vegetales-latinoamericanas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/investigacion-de-aceites-esenciales-de-especies-vegetales-latinoamericanas\/","title":{"rendered":"Investigacion de aceites esenciales de especies vegetales latinoamericanas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Marisa Mundina Garcia <\/strong><\/h2>\n<p>Se ha realizado la determinaci\u00f3n cuali y cuantitativa de la composici\u00f3n qu\u00edmica de los aceites esenciales de las hojas (y en algunos casos otros \u00f3rganos de la planta) de catorce especies del g\u00e9nero piper(piper\u00e1ceas), tres especies del g\u00e9nero hedyosmun (clorant\u00e1ceas), aristolochia elegans (aristoloqui\u00e1ceas) y solidago chilensis (aster\u00e1ceas). Es la primera vez que se detectan en el g\u00e9nero piper el 1,5-epoxisalvial-4(14)-eno y el 11-selinen-4a-ol. adem\u00e1s, se han identificado, por primera vez en la naturaleza, varias acilhidroxiciclohexenonas que presentan un interes potencial como herbicidas y pesticidas, dada su similitud estructural con sustancias que presentan estas propiedades.  por otra parte, es la primera vez que se investigan los aceites esenciales de especies del genero hedyosmum, en los que cabe destacar la presencia de un grupo de furanosesquiterpenos y un derivado del eudesmeno.  por lo que se refiere a los componentes del aceite esencial de solidago chilensis, destaca el diterpeno pumil\u00f3xido, cuya presencia es la primera vez que se describe en el g\u00e9nero solidago.  a partir de los resultados obtenidos se han realizado estudios de polimorfismo qu\u00edmico. En este sentido, sobresale el g\u00e9nero piper por su variabilidad qu\u00edmica.  tambi\u00e9n se han extra\u00eddo los componentes vol\u00e1tiles de las hojas de piper sp. Mediante t\u00e9cnicas alternativas a la hidrodestilaci\u00f3n, tales como la extracci\u00f3n-destilaci\u00f3n simult\u00e1neas (sde) y la extracci\u00f3n con di\u00f3xido de carbono en condiciones supercriticas (sfe). Ambos m\u00e9todos han mostrado ser \u00fatiles en la extracci\u00f3n de vol\u00e1tiles partiendo de peque\u00f1as cantidades de material vegetal. Por otra parte, la sfe presenta un inter\u00e9s a\u00f1adido en el aislamiento de mol\u00e9culas.  finalmente, se ha investigado la actividad antif\u00fangica de las esencias de cinco especies de piper, h.Mexicanum y s. Chilensis mediante una t\u00e9cnica de difusi\u00f3n en agar, frente a cinco hongos filamentodos, entre lo<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Investigacion de aceites esenciales de especies vegetales latinoamericanas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Investigacion de aceites esenciales de especies vegetales latinoamericanas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Marisa Mundina Garcia <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 07\/02\/2001<\/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>Roser Vila Casanovas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jose Iglesias angles <\/li>\n<li>salvador Ma\u00f1ez ali\u00f1o (vocal)<\/li>\n<li>albert Virgili moya (vocal)<\/li>\n<li>elvira L\u00f3pez tamames (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Marisa Mundina Garcia Se ha realizado la determinaci\u00f3n cuali y cuantitativa de la composici\u00f3n qu\u00edmica de los [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[53613,951,160,9,489,957,2444,17,39603,416],"tags":[33751,61287,34324,185057,38926,54206],"class_list":["post-88767","post","type-post","status-publish","format-standard","hentry","category-aceites-esenciales","category-barcelona","category-bioquimica","category-ciencias-medicas","category-farmacognosia","category-farmacologia","category-farmacos-naturales","category-quimica","category-quimica-de-productos-naturales-organicos","category-quimica-organica","tag-albert-virgili-moya","tag-elvira-lopez-tamames","tag-jose-iglesias-angles","tag-marisa-mundina-garcia","tag-roser-vila-casanovas","tag-salvador-manez-alino"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/88767","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=88767"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/88767\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=88767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=88767"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=88767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}