{"id":72173,"date":"2018-03-09T23:16:54","date_gmt":"2018-03-09T23:16:54","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-bibliometrico-de-la-produccion-cientifica-sobre-dioxinas-a-traves-de-las-bases-de-datos-pubmed-e-ime-1997-a-2003\/"},"modified":"2018-03-09T23:16:54","modified_gmt":"2018-03-09T23:16:54","slug":"estudio-bibliometrico-de-la-produccion-cientifica-sobre-dioxinas-a-traves-de-las-bases-de-datos-pubmed-e-ime-1997-a-2003","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/estudio-bibliometrico-de-la-produccion-cientifica-sobre-dioxinas-a-traves-de-las-bases-de-datos-pubmed-e-ime-1997-a-2003\/","title":{"rendered":"Estudio bibliometrico de la produccion cientifica sobre dioxinas a traves de las bases de datos pubmed e ime (1997 a 2003)."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Isabel Pe\u00f1a Rey Lorenzo <\/strong><\/h2>\n<p>Introducci\u00f3n  las dioxinas, compuestos organoclorados se acumulan en la cadena alimentaria, generando problemas de salud. Desde 1997 son declarados carcin\u00f3genos humanos. los mayores productores de dioxinas son las incineradoras de residuos s\u00f3lidos.  objetivos analizar la producci\u00f3n cient\u00edfica sobre dioxinas en los \u00faltimos 7 a\u00f1os; conocer la distribuci\u00f3n de los art\u00edculos en las revistas, estudiar su distribuci\u00f3n geogr\u00e1fica e idiomas, analizar la productividad de los autores, las pautas de firmas\/autor y trabajo en equipo.  material y m\u00e9todo.  el an\u00e1lisis de la producci\u00f3n cient\u00edfica en las bases de datos pubmed e \u00edndice m\u00e9dico espa\u00f1ol (ime). El an\u00e1lisis se hace con spss de las bases de datos de reference manager 10 y para las citaciones se utiliz\u00f3 la base sci-e. Se aplican las leyes de price, la ley de bradford y la ley de lotka, con el indice de productividad de los autores.  resultados  se encontraron 3522 art\u00edculos. El n\u00famero de art\u00edculos por a\u00f1o publicado se adecua a la ley de price, con un coeficiente de correlaci\u00f3n cercano a 1. El n\u00facleo de las zonas de bradford es la revista chemosphere con 446 art\u00edculos. El autor que m\u00e1s publica es peterson con 42 art\u00edculos.  La ecuaci\u00f3n de lotka se adaptada a nuestro estudio con una variaci\u00f3n exponencial de -0,5.  conclusiones:  se muestra la dispersi\u00f3n de la literatura cient\u00edfica en orden creciente y la productividad de los autores interesados en el tema, calculando el \u00edndice de productividad. Analizando los autores reconocemos grupos de investigaci\u00f3n, lo que suponen sus art\u00edculos y c\u00f3mo se extienden tambi\u00e9n al campo de la citaciones, siendo los que m\u00e1s escriben los que m\u00e1s se citan, y los que trabajan en conjunto.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio bibliometrico de la produccion cientifica sobre dioxinas a traves de las bases de datos pubmed e ime (1997 a 2003).<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio bibliometrico de la produccion cientifica sobre dioxinas a traves de las bases de datos pubmed e ime (1997 a 2003). <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Isabel Pe\u00f1a Rey Lorenzo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 21\/12\/2004<\/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>Pedro Marset Campos<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: fernando Martinez navarro <\/li>\n<li>rodrigo Jim\u00e9nez Garc\u00eda (vocal)<\/li>\n<li>elvira Ramos garcia (vocal)<\/li>\n<li>Antonio Sarria santamera (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Isabel Pe\u00f1a Rey Lorenzo Introducci\u00f3n las dioxinas, compuestos organoclorados se acumulan en la cadena alimentaria, generando problemas [&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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