{"id":77040,"date":"2005-04-11T00:00:00","date_gmt":"2005-04-11T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aloe-barbadensis-mill-caracterizacion-y-funcion\/"},"modified":"2005-04-11T00:00:00","modified_gmt":"2005-04-11T00:00:00","slug":"aloe-barbadensis-mill-caracterizacion-y-funcion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisiologia-vegetal\/aloe-barbadensis-mill-caracterizacion-y-funcion\/","title":{"rendered":"Aloe barbadensis mill.: caracterizaci\u00f3n y funci\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Alberto Esteban Carrasco <\/strong><\/h2>\n<p>Las peroxidadas (ec 1.11.1.7., Donador: h2o2 oxidorreductasa) constituyen un grupo de enzimas cuya funci\u00f3n primaria es la de oxidar una amplia variedad de sustancias a expensas de per\u00f3xido de hidr\u00f3geno. h2o2 + ah2 &#8212;&#8212; 2 h2o + a las peroxidasas se encuentran ampliamente distribuidas en la naturaleza. Estas prote\u00ednas son holoenzimas compuestas por una apoenzima, normalmente una glicoproteina, combinada no covalentemente con un grupo prost\u00e9tico de naturaleza ferriporfir\u00ednica. Se han clasificado en tres grandes grupos o superfamilias bas\u00e1ndose en su estructura. Aunque todas las peroxidasas tienen m\u00e1s caracter\u00edsticas estructurales comunes, como mantener puentes disulfuro entre unas cisteinas altamente conservadas, la secuencia de amino\u00e1cidos entre las diversas peroxidasas no mantienen una alta homolog\u00eda. Sin embargo, se conservan regiones que participan en el proceso catal\u00edtico. dadas las propiedades de estas enzimas, el objetivo del trabajo ha sido el estudio y la identificaci\u00f3n de aquellos isoenzimas de peroxidasa de aloe vera capaces de oxidar sustancias de naturaleza fen\u00f3lica que se encuentran en la planta. La oxidaci\u00f3n de estos compuestos end\u00f3genos por acci\u00f3n de la actividad peroxidasa, podr\u00edan estar implicadas en un mecanismo de defensa que tiene la planta frente a ciertas situaciones de estr\u00e9s o mecanismo de defensa frente al ataque de ciertos pat\u00f3genos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aloe barbadensis mill.: caracterizaci\u00f3n y funci\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aloe barbadensis mill.: caracterizaci\u00f3n y funci\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Alberto Esteban Carrasco <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Alcal\u00e1<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 04\/11\/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>Bartolom\u00e9 Sabater Garc\u00eda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: romualdo Mu\u00f1oz gir\u00f3n <\/li>\n<li>M\u00aa dolores Mar\u00edn  noarbe (vocal)<\/li>\n<li>alfonso Ros barcelo (vocal)<\/li>\n<li>Javier Palaz\u00f3n barandela (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Alberto Esteban Carrasco Las peroxidadas (ec 1.11.1.7., Donador: h2o2 oxidorreductasa) constituyen un grupo de enzimas cuya funci\u00f3n [&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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