{"id":75374,"date":"2005-05-07T00:00:00","date_gmt":"2005-05-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aspectos-bioqua%c2%admicos-y-microbiologicos-la-intoxicacion-por-plomo-en-ratas-wistar-gestantes-lactantes-jovenes-y-adultas\/"},"modified":"2005-05-07T00:00:00","modified_gmt":"2005-05-07T00:00:00","slug":"aspectos-bioqua%c2%admicos-y-microbiologicos-la-intoxicacion-por-plomo-en-ratas-wistar-gestantes-lactantes-jovenes-y-adultas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/aspectos-bioqua%c2%admicos-y-microbiologicos-la-intoxicacion-por-plomo-en-ratas-wistar-gestantes-lactantes-jovenes-y-adultas\/","title":{"rendered":"Aspectos bioqu\u00edmicos y microbiol\u00f3gicos la intoxicaci\u00f3n por plomo en ratas wistar gestantes, lactantes, j\u00f3venes y adultas."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Fernando Bronet Campos <\/strong><\/h2>\n<p>Resumen: el plomo es uno de los metales con mayor inter\u00e9s toxicol\u00f3gico. cinco de las veinte sustancias m\u00e1s peligrosas catalogadas en 1999 por la \u00abagency for toxic substances and disease registryl u.S. Environmental protection agency priority list of hazardous substances\u00bb son metales y entre ellos se encuentra el plomo, los otros son ars\u00e9nico, mercurio, cadmio y cromo. el plomo es un metal que debido a su larga vida media da lugar a fen\u00f3menos de acumulaci\u00f3n. El efecto del plomo es muy variado y produce efectos toxicol\u00f3gicos en tejidos muy variados. Una de las formas por las que el plomo presenta toxicidad es por el estr\u00e9s oxidativo; provocando una disrupci\u00f3n del equifibrio pro-oxidantel antioxidante, de forma que contribuye al da\u00f1o tisular por la v\u00eda oxidativa. La peroxidaci\u00f3n lip\u00eddica tiene un papel significativo en la toxicidad por plomo, de hecho se ha visto que un aporte de acetato de plomo en la dieta estimula la peroxidaci\u00f3n lip\u00eddica de todo el organismo de las ratas. Es por ello que este estudio plantea valorar diferentes par\u00e1metros de oxidaci\u00f3n. Tambi\u00e9n se estudio una serie de par\u00e1metros sangu\u00edneos (recuento de gl\u00f3bulos rojos, gl\u00f3bulos blancos, hemoglobina, hematocrito), indices hematol\u00f3gicos (volumen corpuscular medio, concentraci\u00f3n corpuscular media de la hemoglobina, hemoglobina corpuscular media) y se valor\u00f3 en plasma la glucosa y la actividad fosfatasa alcalina y \u00e1cida. Estos par\u00e1metros junto con la cantidad de prote\u00ednas, la concentraci\u00f3n de l\u00edpidos totales y la actividad fosfatasa alcalina en higado y ri\u00f1\u00f3n (m\u00e9dula y corteza) se estudiaron con el fin de valorar el estado general de los animales y los \u00f3rganos estudiados. Adem\u00e1s, se realizo un recuento de la microbiota intestinal, tanto en intestino delgado como intestino grueso, para  determinar si existe alguna alteraci\u00f3n a nivel de la flora bacteriana. por \u00faltimo, se hizo un estudio histol\u00f3gico de todos los tejidos valorados en este  t<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aspectos bioqu\u00edmicos y microbiol\u00f3gicos la intoxicaci\u00f3n por plomo en ratas wistar gestantes, lactantes, j\u00f3venes y adultas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aspectos bioqu\u00edmicos y microbiol\u00f3gicos la intoxicaci\u00f3n por plomo en ratas wistar gestantes, lactantes, j\u00f3venes y adultas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Fernando Bronet Campos <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 05\/07\/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>Mar\u00eda  Isabel Corpas Vazquez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Mar\u00eda  monica De la fuente del rey <\/li>\n<li>gloria Balfag\u00f3n calvo (vocal)<\/li>\n<li>angel Hermanz macias (vocal)<\/li>\n<li>teresa Alarc\u00f3n cavero (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Fernando Bronet Campos Resumen: el plomo es uno de los metales con mayor inter\u00e9s toxicol\u00f3gico. cinco de 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