{"id":154320,"date":"2026-01-12T17:11:28","date_gmt":"2026-01-12T17:11:28","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/effects-of-environmental-factors-on-physiological-parameters-of-marine-phytoplankton-populations\/"},"modified":"2026-01-12T17:11:28","modified_gmt":"2026-01-12T17:11:28","slug":"effects-of-environmental-factors-on-physiological-parameters-of-marine-phytoplankton-populations","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/effects-of-environmental-factors-on-physiological-parameters-of-marine-phytoplankton-populations\/","title":{"rendered":"Effects of environmental factors on physiological parameters of marine phytoplankton populations"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Elisa Berdalet Andres <\/strong><\/h2>\n<p>Se estudio la respuesta de poblaciones fitoplanctonicas cultivadas en laboratorio a tres factores ecologicos:  oscilacion luz: oscuridad, disponibilidad de fosfato y nitrato y turbulencia (esta ultima como manifestacion de la energia externa). Los parametros fisiologicos cuantificados fueron: volumen celular, fluorescencia \u00abin vivo\u00bb y concentracion de acidos nucleicos y proteinas.  las relaciones entre acidos nucleicos y proteinas aparecieron como buenos indicadores de la disponibilidad de nutrientes. Se encontro una variabilidad interespecifica solapada a una variabilidad ligada a la oscilacion luz: oscuridad en las concentraciones de acidos nucleicos y del cociente arn\/adn. Los dinoflagelados fueron el grupo mas directamente afectado por la turbulencia.  en muestras del mar catalan los acidos nucleicos reflejaron las condiciones hidrograficas existentes en distintos periodos de muestreo. El arn podria considerarse como un indicador de la produccion primaria.  a nivel metodologico se desarrollo una nueva tecnica de cuantificacion de acidos nucleicos mas sensible y sencilla que otras tecnicas descritas anteriormente.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Effects of environmental factors on physiological parameters of marine phytoplankton populations<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Effects of environmental factors on physiological parameters of marine phytoplankton populations <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Elisa Berdalet Andres <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1991<\/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 Mijares<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Ramon Margalef Lopez <\/li>\n<li>Celia Marrase Pe\u00f1a (vocal)<\/li>\n<li>Xavier Llimona Pages (vocal)<\/li>\n<li>J. Wangersky Peter (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Elisa Berdalet Andres Se estudio la respuesta de poblaciones fitoplanctonicas cultivadas en laboratorio a tres factores ecologicos: [&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":[951,20548,27,228,13195],"tags":[87555,191293,268436,268435,39,8271],"class_list":["post-154320","post","type-post","status-publish","format-standard","hentry","category-barcelona","category-botanica-oceanografica","category-ciencias-de-la-tierra-y-del-espacio","category-oceanografia","category-oceanografia-biologica","tag-celia-marrase-pena","tag-elisa-berdalet-andres","tag-j-wangersky-peter","tag-marta-estrada-mijares","tag-ramon-margalef-lopez","tag-xavier-llimona-pages"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/154320","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=154320"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/154320\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=154320"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=154320"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=154320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}