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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Frecuencia de Neospora caninum en bovinos lecheros de 4 distritos del Valle del Mantaro (Junín)

Granados Zúñiga, Silvia Jesús January 2012 (has links)
N. caninum es el agente causante de grandes pérdidas económicas en la ganadería debido a que produce aborto y mortalidad neonatal en vacas. El objetivo del presente estudio fue determinar la frecuencia de N. caninum en vacas lecheras de la cuenca izquierda del Valle del Mantaro. Se evaluaron 182 sueros de bovinos hembras provenientes de 15 establos lecheros de los distritos de Matahuasi, Concepción, 9 de Julio y Santa Rosa todos de la provincia de Concepción (Junín), encontrándose una frecuencia de anticuerpos contra N. caninum de 46.7±7.24 %(85/182). El distrito con máxima frecuencia fue Matahuasi con 68.75% y el distrito con menos frecuencia el de Santa Rosa con 17.8%. Excepto un establo del distrito de Santa Rosa, todos los demás presentaron al menos un animal positivo a N. caninum. Estos resultados confirman la presencia de una frecuencia relativamente alta a N. caninum. -- Palabras claves: N. caninum, vacas, frecuencia, anticuerpos, establos lecheros. / -- N. caninum is the causative agent of major economic losses in livestock due to causes abortion and neonatal mortality in cattle. The aim of this study was to determine the frequency of N. caninum in dairy cows left the basin of the Mantaro Valley. We evaluated 182 female cattle sera from 15 dairy farms in the districts of Matahuasi, Concepción, July 9th and Santa Rosa all of the province of Concepción (Junin), being a frequency of antibodies against N. caninum of 46.7 ± 7.24% (85/182). It was observed that the district maximum frequency was 68.75% Matahuasi with the district and less frequently the Santa Rosa with 17.8%. Except for a stable district of Santa Rosa, everyone else had at least one positive animal N. caninum. These results confirm the presence of a relatively high frequency N. caninum. -- Key words: Neospora caninum, cattle, frequency, antibodies, dairy farms. / Tesis

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