{"id":78631,"date":"2006-10-02T00:00:00","date_gmt":"2006-10-02T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/metabolismo-de-las-bases-puricas-estudio-de-su-digestibilidad-intestinal-y-factores-que-modifican-su-tasa-de-excrecion-renal\/"},"modified":"2006-10-02T00:00:00","modified_gmt":"2006-10-02T00:00:00","slug":"metabolismo-de-las-bases-puricas-estudio-de-su-digestibilidad-intestinal-y-factores-que-modifican-su-tasa-de-excrecion-renal","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/nutricion-animal\/metabolismo-de-las-bases-puricas-estudio-de-su-digestibilidad-intestinal-y-factores-que-modifican-su-tasa-de-excrecion-renal\/","title":{"rendered":"Metabolismo de las bases p\u00faricas: estudio de su digestibilidad intestinal y factores que modifican su tasa de excreci\u00f3n renal"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda no Mota Berrutti <\/strong><\/h2>\n<p>El objetivo general del presente trabajo fue analizar algunos aspectos del metabolismo de las bases p\u00faricas, particularmente aquellos que afectan a la relaci\u00f3n entre su absorci\u00f3n y excreci\u00f3n urinaria. este objetivo general se desdobl\u00f3 en diferentes objetivos parciales desarroll\u00e1ndolos en tres fases, en la primera se analiz\u00f3 el efecto de la fase fisiol\u00f3gica sobre los niveles de excreci\u00f3n end\u00f3gena y la tasa de recuperaci\u00f3n renal de las bp absorbidas en ganado caprino. para abordar este objetivo se utilizaron 5 cabras de raza granadina, adultas, mult\u00edparas y gestantes, realiz\u00e1ndose en dos fases, en la primera de ellas se utilizaron 3 animales (35,7 +- 6,8 kg pv) y la segunda 2 animales (37,4 +- 7,5 kg pv).  en el primer tercio de gestaci\u00f3n los animales fueron intervenidos quir\u00fargicamente para implantar una c\u00e1nula silkolatex(r) (tubo en t de kehr, silcotlatex t-tube 8,0 mm) en el duodeno proximal, a unos 10 cent\u00edmetros del p\u00edloro. Ello permiti\u00f3 la infusi\u00f3n postruminal de bp y por tanto cuantificar la respuesta en la recuperaci\u00f3n a nivel de la leche y la orina. Los animales fueron alimentados de forma continua con heno de alfalfa (1200 g) suplementada con un concentrado (400 g) formulado a base de ma\u00edz, trigo, soja y suplementado con un corrector vitam\u00ednico mineral (ovifort, nanta). el per\u00edodo experimental tuvo una duraci\u00f3n de 38 d\u00edas, los 7 primeros se destinaron a la adaptaci\u00f3n de los animales, del 7 al 10 se determin\u00f3 la excreci\u00f3n end\u00f3gena mediante el marcaje con 15 n [(15nh4)2 so4] de las bp microbianas. Alcanzado el equilibrio (72h) el aporte end\u00f3geno se determin\u00f3 a partir de la diluci\u00f3n isot\u00f3pica del 15n de la al urinaria. Desde el d\u00eda 10 al 31 se realizaron las infusiones de los distintos niveles de arn. cada subper\u00edodo tuvo una duraci\u00f3n de 9 d\u00edas con el siguiente protocolo: los 2 primeros se destinaron a eliminar el efecto residual del per\u00edodo previo seguidos de 5 d\u00edas de infusi\u00f3n de arn (2 d\u00edas para la adaptaci\u00f3n a<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Metabolismo de las bases p\u00faricas: estudio de su digestibilidad intestinal y factores que modifican su tasa de excreci\u00f3n renal<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Metabolismo de las bases p\u00faricas: estudio de su digestibilidad intestinal y factores que modifican su tasa de excreci\u00f3n renal <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda no Mota Berrutti <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 10\/02\/2006<\/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>Joaquim Balcells Ter\u00e9s<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Guada vallepuga Jos\u00e9 Antonio <\/li>\n<li> Carro travieso Mar\u00eda dolores (vocal)<\/li>\n<li> Aguilera s\u00e1nchez Jos\u00e9 Fernando (vocal)<\/li>\n<li>Jos\u00e9 Francisco P\u00e9rez hern\u00e1ndez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda no Mota Berrutti El objetivo general del presente trabajo fue analizar algunos aspectos del metabolismo de 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