{"id":29995,"date":"2004-07-05T00:00:00","date_gmt":"2004-07-05T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-del-efecto-de-la-congelacion-descongelacion-sobre-los-parametros-morfometricos-del-espermatozoide-de-macho-cabra%c2%ado\/"},"modified":"2004-07-05T00:00:00","modified_gmt":"2004-07-05T00:00:00","slug":"estudio-del-efecto-de-la-congelacion-descongelacion-sobre-los-parametros-morfometricos-del-espermatozoide-de-macho-cabra%c2%ado","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/cordoba\/estudio-del-efecto-de-la-congelacion-descongelacion-sobre-los-parametros-morfometricos-del-espermatozoide-de-macho-cabra%c2%ado\/","title":{"rendered":"Estudio del efecto de la congelaci\u00f3n-descongelaci\u00f3n sobre los par\u00e1metros morfom\u00e9tricos del espermatozoide de macho cabr\u00edo"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Manuel Hidalgo Prieto <\/strong><\/h2>\n<p>El objetivo presente trabajo ha sido estudiar el efecto de la congelaci\u00f3n-descongelaci\u00f3n sobre los par\u00e1metros morfom\u00e9tricos de la cabeza del espermatozoide de macho cabr\u00edo, sleccionando para ello el m\u00e9todo de an\u00e1lisis id\u00f3neo en esta especie, adem\u00e1s de valorar la influencia de la estaci\u00f3n y factores clim\u00e1ticos sobre los par\u00e1metros morfom\u00e9tricos.  para ello, empleando el sperm class analyzer (sca(r)), sobre un total de 16 eyaculados repartidos equitativamente entre 4 machos, se valor\u00f3 la influencia de las tinciones diff-quik (dq), hemacolor (hc) y hematoxilina de harris (hh) en la eficacia del an\u00e1lisis de imagen y valores medios de los par\u00e1metros morfom\u00e9tricos de tama\u00f1o (longitud, anchura, \u00e1rea y per\u00edmetro) y forma de la cabeza (elipticidad), estableciendo el n\u00famero de necesario de c\u00e9lulas a analizar por preparaci\u00f3n. Sobre 76 eyaculados de 2 machos, se valor\u00f3 el efecto de la congelaci\u00f3n-descongelaci\u00f3n sobre los par\u00e1metros morfom\u00e9tricos empleando dos diluyentes (tris y l\u00e1cteo) y estudiando, antes de congelar, la influencia de la estaci\u00f3n y factores clim\u00e1ticos sobre los par\u00e1metros morfom\u00e9tricos. De forma complementaria al an\u00e1lisis morfom\u00e9trico, en todas las muestras de esperma utilizadas se valoraron los par\u00e1metros seminales volumen, concentraci\u00f3n, movimiento total y r\u00e1pido progresivo, morfolog\u00eda y acrosoma. Para valorar la respuesta a la congelaci\u00f3n-descongelaci\u00f3n de los par\u00e1metros morfom\u00e9tricos en funci\u00f3n de la congelabilidad de los eyaculados, se fijaron dos criterios de selecci\u00f3n, uno a la precongelaci\u00f3n de acuerdo a los par\u00e1metros evaluados, y otro a la descongelaci\u00f3n en base a la respuesta de las dosis al test de la longevidad del movimiento progresivo.  el an\u00e1lisis de un m\u00ednimo de 100 espermatozoides por preparaci\u00f3n empleando la tinci\u00f3n dq, result\u00f3 ser el m\u00e9todo m\u00e1s eficaz para valorar con el sca los par\u00e1metros morfom\u00e9tricos del espermatozoide. La estaci\u00f3n del a\u00f1o influy\u00f3 sign<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio del efecto de la congelaci\u00f3n-descongelaci\u00f3n sobre los par\u00e1metros morfom\u00e9tricos del espermatozoide de macho cabr\u00edo<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio del efecto de la congelaci\u00f3n-descongelaci\u00f3n sobre los par\u00e1metros morfom\u00e9tricos del espermatozoide de macho cabr\u00edo <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Manuel Hidalgo Prieto <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00f3rdoba<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 07\/05\/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>Inmaculada Rodriguez Artiles<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jos\u00e9 Sanz parejo <\/li>\n<li> Roy p\u00e9rez teresa de Jes\u00fas (vocal)<\/li>\n<li>Juli\u00e1n Santiago moreno (vocal)<\/li>\n<li>Emilio Mart\u00ednez Garc\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Manuel Hidalgo Prieto El objetivo presente trabajo ha sido estudiar el efecto de la congelaci\u00f3n-descongelaci\u00f3n sobre los 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