{"id":19779,"date":"2002-05-11T00:00:00","date_gmt":"2002-05-11T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-ecologica-de-comunidades-de-microorganismos-planctonicos-marinos-basada-en-relaciones-entre-la-distribucion-de-tamanos-composicion-qua%c2%admica-y-taxonoma%c2%ada\/"},"modified":"2002-05-11T00:00:00","modified_gmt":"2002-05-11T00:00:00","slug":"caracterizacion-ecologica-de-comunidades-de-microorganismos-planctonicos-marinos-basada-en-relaciones-entre-la-distribucion-de-tamanos-composicion-qua%c2%admica-y-taxonoma%c2%ada","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-ecologica-de-comunidades-de-microorganismos-planctonicos-marinos-basada-en-relaciones-entre-la-distribucion-de-tamanos-composicion-qua%c2%admica-y-taxonoma%c2%ada\/","title":{"rendered":"Caracterizaci\u00f3n ecol\u00f3gica de comunidades de microorganismos planct\u00f3nicos marinos, basada en relaciones entre la distribuci\u00f3n de tama\u00f1os, composici\u00f3n qu\u00edmica y taxonom\u00eda"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Arin Carrau M. Laura <\/strong><\/h2>\n<p>En la presente memoria se han estudiado diferentes aspectos de la relaci\u00f3n entre la caracterizaci\u00f3n taxon\u00f3mica, la composici\u00f3n qu\u00edmica y la estructura de tama\u00f1os de comunidades de microorganismos planct\u00f3nicos marinos. Las condiciones f\u00edsicas y qu\u00edmicas del medio favorecer\u00edan el desarrollo de determinados grupos de microorganismos lo que se ver\u00eda reflejado en la composici\u00f3n taxon\u00f3mica y qu\u00edmica, y en la estructura de tama\u00f1os de toda la comunidad.  mediante experimentos con cultivos de diatomeas y con una comunidad planct\u00f3nica costera (menor 150 um) encerrada en microcosmos se observ\u00f3 el efecto de la turbulencia bajo diferentes condiciones de nutrientes. En cultivos deficientes en f\u00f3sforo, la presencia de turbulencia favoreci\u00f3 el creciento de una diatomea de gran tama\u00f1o (coscinodiscus sp., 110 um), pero no el de una diatomea peque\u00f1a (thalassiosira pseudonana, 6 um). En el experimento con microscosmos marinos se vio que el efecto de la turbulencia sobre la comunidad microbiana depend\u00eda, en ciertos casos, de la concentraci\u00f3n inicial de nutrientes inorg\u00e1nicos. cuando se a\u00f1adieron incialmente nutrientes (con una relaci\u00f3n n:p seg\u00fan redfield o deficiente en f\u00f3sforo) la turbulencia favoreci\u00f3 el crecimiento de fitoplancton sobre el de la bacteriaas heterotr\u00f3ficas.  en esos mismos contenedores se observ\u00f3, adem\u00e1s, un aumento en la proporci\u00f3n de diatomeas dentro de la comunidad  fitoplanct\u00f3nica. Estas diferencias no han sido claramente observadas en los microcosmos control (sin adici\u00f3n inicial de nutrientes). Sin embargo, independientemente de las condiciones iniciales  de nutrientes, la tubulencia tuvo un efecto positivo en el tam\u00f1ao medio de la comunidad fitoplanct\u00f3nica. Los cambios de composici\u00f3n y estructura de tama\u00f1os observados en la comunidad se vieron reflejados en la composici\u00f3n de la materia org\u00e1nica formada. Bajo las tres condiciones iniciales de nutrientes estudiadas, las relaciones c:p y n:p de<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizaci\u00f3n ecol\u00f3gica de comunidades de microorganismos planct\u00f3nicos marinos, basada en relaciones entre la distribuci\u00f3n de tama\u00f1os, composici\u00f3n qu\u00edmica y taxonom\u00eda<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizaci\u00f3n ecol\u00f3gica de comunidades de microorganismos planct\u00f3nicos marinos, basada en relaciones entre la distribuci\u00f3n de tama\u00f1os, composici\u00f3n qu\u00edmica y taxonom\u00eda<\/li>\n<li><strong>Autor:<\/strong>\u00a0  Arin Carrau M. Laura <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 05\/11\/2002<\/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>Marta Estrada Miyares<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: dolors Blasco <\/li>\n<li>Javier Ruiz (vocal)<\/li>\n<li>jordi Flos prats (vocal)<\/li>\n<li>mikhail Emelianov (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Arin Carrau M. Laura En la presente memoria se han estudiado diferentes aspectos de la relaci\u00f3n entre [&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":[1],"tags":[60545,60546,60547,34057,20046,57620],"class_list":["post-19779","post","type-post","status-publish","format-standard","hentry","category-sin-categoria","tag-arin-carrau-m-laura","tag-dolors-blasco","tag-javier-ruiz","tag-jordi-flos-prats","tag-marta-estrada-miyares","tag-mikhail-emelianov"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/19779","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=19779"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/19779\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=19779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=19779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=19779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}