Browsing by Author "Celedón Venegas, María Orfelia"
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Celedón Venegas, María Orfelia; Osorio, J.; Pizarro Lucero, José (Universidad Austral de Chile, 2006)The natural habitat for more than 90% of the domestic South American camelids (SAC) in Chile, alpaca (Lama paws) and llama (Lama glama), is located between 11 degrees and 21 degrees South latitude at 3,800 and 5,000 ms of ...
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Navarro Venegas, Carlos; Celedón Venegas, María Orfelia; Pizarro Lucero, José (2003)This work reports the detection of canine herpesvirus type 1 (CHV-1) in Chile, confirming the strong clinical suspicion of its existence. A viral isolate, RP5, was obtained from diagnosed clinical cases such as hemorrhagic ...
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Berríos E., Patricio; Núñez Salinas, Fernando; Celedón Venegas, María Orfelia; Fiegehen C., Peter; Santibáñez, María de la Cruz (Universidad de Chile, 1988)Se estudió la presencia de rotavirus en 160 muestras fecales de caprinos menores de 4 meses de edad, con o sin diarrea, provenientes de 10 majadas de San José de Maipo, Región Metropolitana, utilizando la prueba de ELISA, ...
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Pizarro Lucero, José; Celedón Venegas, María Orfelia; Aguilera, Marcela; Calisto, Alejandra de (ELSEVIER, 2006-06-15)Thirty-three pestiviruses isolated from bovines on different farms in Chile were characterized at the molecular level. The 5'-untranslated region (5'UTR) of the isolates was amplified by reverse transcription-polymerase ...
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Celedón Venegas, María Orfelia; Sandoval, A.; Droguett, Juan; Calfio, Ricardo; Ascencio, Lorena; Pizarro Lucero, José; Navarro Venegas, Carlos (UNIVERSIDAD AUSTRAL CHILE, FACULTAD CIENCIAS VETERINARIAS, 2001)Microtitration serum virus-neutralization tests were used to determine antibody titres for pestivirus: bovine viral diarrhea virus (NADL strain) and herpesvirus: bovine herpes virus I (Los Angeles strain) in 321 sheep, 322 ...
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Celedón Venegas, María Orfelia; Palacios del V., Luis; Pizarro Lucero, José; Ibarra Martínez, Luis (Universidad de Chile, 1997)El virus diarrea viral bovina (VDVB) ha sido frecuentemente aislado en Chile. Prospecciones serológicas en ganado de leche demuestran que el virus está ampliamente difundido en este sector, pero se desconoce la situación ...
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Cepeda, Cristián; Navarro Venegas, Carlos; Celedón Venegas, María Orfelia (UNIV AUSTRAL CHILE, FAC CIENCIAS VETERINARIAS, 2011)A total of 370 sera collected from 87 alpacas (Lama pacos), 88 llamas (Lama glama), 89 guanacos (Lama guanicoe) and 106 vicunas (Vicugna vicugna) were investigated for the presence of antibodies to parainfluenza 3 virus ...
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Celedón Venegas, María Orfelia; Sandoval, M.; Droguett, J.; Calfio, Ricardo; Ascencio, L.; Pizarro Lucero, José; Navarro Venegas, Carlos (2001)Microtitration serum virus-neutralization tests were used to determine antibody titres for pestivirus: bovine viral diarrhea virus (NADL strain) and herpesvirus: bovine herpes virus 1 (Los Angeles strain) in 321 sheep, 322 ...