{"id":9561,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/variabilidad-bioquimica-de-microalgas-marinas-en-cultivo-en-funcion-de-la-fuente-de-nitrogeno\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"variabilidad-bioquimica-de-microalgas-marinas-en-cultivo-en-funcion-de-la-fuente-de-nitrogeno","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/variabilidad-bioquimica-de-microalgas-marinas-en-cultivo-en-funcion-de-la-fuente-de-nitrogeno\/","title":{"rendered":"Variabilidad bioquimica de microalgas marinas en cultivo en funcion de la fuente de nitrogeno."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Fidalgo Paredes Jos\u00e9 Pablo <\/strong><\/h2>\n<p>Se cultivan cinco microalgas marinas con cuatro fuentes de nitrogeno: nitrato, nitrito, amonio y urea.  crecimiento, productividad y composicion bioquimica varian significativamente en funcion de la fuente de n metabolizada. Las celulas cultivadas con urea presentan, generalmente, mayores contenidos (% pslc) de pigmentos y proteina. La abundancia relativa de acidos grasos poliinsaturados totales, eicosapentaenoico y docosahexaenoico, alcanzan valores maximos para todas las especies cuando se cultivan con fuentes de n reducido (amonio y\/o urea) y generalmente al inicio de la fase estacionaria. La inhibicion del crecimiento en medios con sulfato amonico es provocada por el descenso del ph extracelular a valores acidos, y es acompa\u00f1ada por un aumento del ph intracelular con respecto a las celulas cultivadas en medios con amonio fuertemente tamponados o en medios de nitrato. La tasa de asimilacion de carbono sigue una cinetica diferente en funcion de la fuente de n asimilada. El producto de reserva celular es especifico de cada microalga pero difiere en funcion de las condiciones de cultivo. El crecimiento, indice de condicion y composicion bioquimica de juveniles de mejillon difiere en funcion de la dieta microalgal utilizada.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Variabilidad bioquimica de microalgas marinas en cultivo en funcion de la fuente de nitrogeno.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Variabilidad bioquimica de microalgas marinas en cultivo en funcion de la fuente de nitrogeno. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Fidalgo Paredes Jos\u00e9 Pablo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 A coru\u00f1a<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1995<\/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>Julio Ernesto Abalde Alonso<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Tom\u00e1s Gonz\u00e1lez Villa <\/li>\n<li>Luis Lubian Chai-chio (vocal)<\/li>\n<li>Alexander Livne (vocal)<\/li>\n<li>Elisa Longo Gonzalez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Fidalgo Paredes Jos\u00e9 Pablo Se cultivan cinco microalgas marinas con cuatro fuentes de nitrogeno: nitrato, nitrito, amonio [&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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