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AbstractFull Text

The aim of the study was to determine the seroprevalence of neosporosis in cattle in a livestock fair in the Region of La Araucanía, Chile. Blood samples were collected in 437 cows and heifers belonging to nearby farms. Serum samples were analyzed by the indirect ELISA technique to detect...

Author(s)
Tuemmers, C.; Valenzuela, G.; Nuñez, C.; Cruz, R. de la; Meyer, J.; Andaur, M.; Leyan, P.; Mora, C.
Publisher
Universidad Nacional Mayor de San Marcos, Lima, Peru
Citation
Revista de Investigaciones Veterinarias del Perú (RIVEP), 2017, 28, 3, pp 629-635
Abstract

The anatomical distribution and viability of cysticerci of Taenia saginata in naturally infected cattle slaughtered in southern Chile was determined. The cattle were inspected post mortem according to official chilean procedures, where mandatory inspection sites are: heart, tongue, masseter,...

Author(s)
Cayo, F.; Valenzuela, G.; Paredes, E.; Ruíz, V.; Gallo, C.
Publisher
Facultad de Ciencias Veterinarias, Universidad Austral de Chile, Valdivia, Chile
Citation
Archivos de Medicina Veterinaria, 2013, 45, 2, pp 207-212
Abstract

This article reports on the first recorded case of tick (A. tigrinum and R. sanguineus) infestation on a goat and cattle in Chile.

Author(s)
González-Acuña, D.; Valenzuela, G.; Moreno, L.; Ardiles, K.; Guglielmone, A.
Publisher
Facultad de Ciencias Veterinarias, Universidad Austral de Chile, Valdivia, Chile
Citation
Archivos de Medicina Veterinaria, 2006, 38, 3, pp 273-275
Abstract

A 2-year study (April 1988 to February 1990) on the development of Fasciola hepatica eggs under outdoor conditions was carried out in Temuco, southern Chile. Eggs obtained from bile of infected cattle were placed in buckets in a medium of distilled water once a month, and examined at monthly...

Author(s)
Valenzuela, G.; Quintana, I.
Citation
Archivos de Medicina Veterinaria, 1998, 30, 1, pp 109-114
Abstract

From a total of 1937 cattle slaughtered from April to June 1992, 1011 livers from 252 heifers up to 2.5 years old, 503 bullocks up to 3.5 years and 256 cows older than 2.5 years, were condemned due to different pathological conditions. Surface of the liver and the sliced parenchyma were examined...

Author(s)
Valenzuela, G.; Bascuñán, M.; Bayer, L.; Ernst, S.
Citation
Archivos de Medicina Veterinaria, 1995, 27, 1, pp 29-34
Abstract

Groups of seven cows naturally infected with Moniezia spp. were dosed with 0, 5, 7.5 or 10 mg fenbendazole/kg body weight. Cestode eggs were detected in faeces of one cow in the 5 mg group at 56 days after treatment, and in 3 cows of the 10 mg group at 42 and 56 days (attributed to reinfection)....

Author(s)
Sievers, G.; Quintana, I.; Valenzuela, G.
Citation
Praktische Tierarzt, 1980, 61, 9, pp 730, 732-733
Abstract

At monthly intervals for one year Fasciola hepatica eggs obtained from infected cows were placed in a bucket of water which was maintained outdoors at ambient temperature (in Valdivia, Chile). Eggs placed outdoors in January (summer) had the quickest development time, whereas those placed outside...

Author(s)
Valenzuela, G.
Citation
Boletin Chileno de Parasitologia, 1979, 34, 1/2, pp 31-35
Abstract

The 114 species of parasites of cattle, sheep, pigs and equines identified at Austral University, Chile, in 1963-73 included Haematopinus eurysternus Denny, Linognathus vituli (L.). Hypoderma bovis (L.) and Sarcoptes scabiei (L.) (scabiei var. bovis auct.) on cattle, Oestrus ovis L., Melophagus...

Author(s)
Oberg, C.; Diaz, L.; Valenzuela, G.
Citation
Boletin Chileno de Parasitologia, 1974, 29, 3/4, pp 99-102

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