Browsing by Author "Fredes Martínez, Fernando"
Now showing items 1-19 of 19
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Fredes Martínez, Fernando (Universidad de Chile, Facultad de Ciencias Veterinarias y Pecuarias, 2002-12)
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Díaz Lee, A.; Molina, R.; Dougnac, C.; Mercado, R.; Retamal Merino, Patricio; Fredes Martínez, Fernando (Universidad Austral de Chile, Facultad de Ciencias Veterinarias, 2015)Cryptosporidium spp. is a globally distributed protozoan that causes digestive disease in different animals including humans. Excreted oocysts contaminate water and soil, constituting a public health threat. Sensitive and ...
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Díaz Lee, A.; Mercado, R. A.; Onuoha, E. O.; Ozaki, L. S.; Muñoz, P.; Muñoz, V.; Martínez Concha, Francisco; Fredes Martínez, Fernando (Elsevier, 2011)Cryptosporidium is an important protozoan parasite that causes diarrhea in neonates and young bovines. The objective of the present study was to determine the frequency of Cryptosporidium infection in animals of dairy ...
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Muñoz, P.; Fredes Martínez, Fernando; Díaz Leeb, A.; Mercado, R.; Ozakid, L. S. (2011)From an animal production point of view, Cryptosporidium can cause great economic losses in systems that involve the raising of cattle by producing various degrees of diarrhea, particularly in calves that are less than 30 ...
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Muñoz, Pamela; Fredes Martínez, Fernando; Díaz Lee, Angela; Mercado Pedraza, Rubén; Ozaki, Luiz Shozo (UNIV AUSTRAL CHILE, FAC CIENCIAS VETERINARIAS, 2011)From an animal production point of view, Cryptosporidium can cause great economic losses in systems that involve the raising of cattle by producing various degrees of diarrhea, particularly in calves that are less than 30 ...
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Dougnac, C.; Pardo, C.; Meza, K.; Arredondo, C.; Blank, O.; Ábalos Pineda, Pedro Enrique; Vidal, R.; Fernández, R.; Fredes Martínez, Fernando; Retamal Merino, Patricio (Cambridge University Press, 2015)Patagonia in southern South America is among the few world regions where direct human impact is still limited but progressively increasing, mainly represented by tourism, farming, fishing and mining activities. The sanitary ...
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González Hein, Gisela Andrea; Fredes Martínez, Fernando; Hidalgo Olate, Héctor (ELSEVIER SCIENCE INC, 2007-10)
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Fredes Martínez, Fernando; Gorman Goffreri, Texia; Silva, M.; Alcaíno Contador, Héctor A. (1997)The antigenic components of excretory-secretory products of adult F. hepatica, were separated by gel filtration chromatography (Sephacryl S-300) and then analized by polyacrylamide gel electrophoresis (SDS-PAGE), followed ...
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Alvarez Rojas, Cristian A.; Fredes Martínez, Fernando; Torres, Marisa; Acosta Jamett, Gerardo; Alvarez, Juan Francisco; Pavletic, Carlos; Paredes, Rodolfo; Cortés, Sandra (BioMed Central, 2016)
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Alcaíno Contador, Héctor A.; Gorman Goffreri, Texia; Acosta, Paula; Fredes Martínez, Fernando (UNIVERSIDAD AUSTRAL CHILE, FACULTAD CIENCIAS VETERINARIAS, 1995)Five control schemes to control Rhipicephalus sanguineus were evaluated in naturally infested dogs kept with their owners in the San Ramon County, Metropolitan Region Chile. Cypermethrin was poured on dogs every 20 or 30 ...
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Fredes Martínez, Fernando; Gorman Goffreri, Texia; Silva, Marcos; Alcaíno Contador, Héctor A. (UNIVERSIDAD AUSTRAL CHILE, FACULTAD CIENCIAS VETERINARIAS, 1997)The antigenic components of excretory-secretory products of adult F. hepatica, were separated by gel filtration chromatography (Sephacryl S-300) and then analized by polyacrylamide gel electrophoresis (SDS-PAGE), followed ...
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Rojas, Cristian A. Álvarez; Fredes Martínez, Fernando; Torres, Marisa; Acosta Jamett, Gerardo; Álvarez, Juan Francisco; Pavletic, Carlos; Paredes, Rodolfo; Cortés, Sandra (2016)This report summarizes the outcomes of a meeting on cystic echinococcosis (CE) in animals and humans in Chile held in Santiago, Chile, between the 21st and 22nd of January 2016. The meeting participants included representatives ...
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Fredes Martínez, Fernando; Raffo Carvajal, Eduardo; Muñoz, Pamela (CAMBRIDGE UNIV PRESS, 2007-12)
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Fredes Martínez, Fernando; Madariaga, Cristián; Raffo Carvajal, Eduardo; Valencia, José; Herrera, Marcela; Godoy, Claudia; Alcaíno Contador, Héctor A. (2007)
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Gorman Goffreri, Texia; Aballay Delgado, Jimena Margarita; Fredes Martínez, Fernando; Silva Sandoval, Marco Antonio; Aguillón Gutiérrez, Juan Carlos; Alcaíno Contador, Héctor A. (Pergamon, 1997-11)Crude and partially purified somatic (S) and excretorysecretory (ES) antigens of Fasciola hepatica were subjected to Western blot analysis in order to identify polypeptides that would enable specitic and sensitive immu ...
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New report of parasite-fauna of the free-tailed bat (Tadarida brasiliensis, Geoffroy, 1824) in Chile Muñoz, Pamela; Fredes Martínez, Fernando; Raffo Carvajal, Eduardo; González Acuña, Daniel; Muñoz, Lisandro; Cid, César (Springer, 2011)One hundred and ninety five specimens of free tailed bat (Tadarida brasiliensis) obtained from two regions of Chile were analized to determine parasite infection. From those specimens the endoparasites identified were: ...
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González Hein, Gisela Andrea; Fredes Martínez, Fernando; Kinsella, M.; Larenas, J.; González Acuña, D. (UNIV AUSTRAL CHILE, FAC CIENCIAS VETERINARIAS, 2012)In spite of its importance, the helminthic fauna from psittacine birds has been poorly investigated in Chile. The occurrence of Tetrameres sp. is reported in Cyanoramphus novaezelandiae, a Schistorophus sp. in Platycercus ...
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Gorman Goffreri, Texia; Valdés, Alicia; Fredes Martínez, Fernando; Ferreira Vigouroux, Luis Arturo; Alcaíno Contador, Héctor A. (UNIVERSIDAD AUSTRAL CHILE, FACULTAD CIENCIAS VETERINARIAS, 1995)In order to verify the presence of immunodiagnostic antigenic fractions and their persistence in the course of a natural infection, the immune response of Fasciola hepatica infected sheep was studied. Serum samples from ...
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Burger, Joseph R.; Chesh, Adrian S.; Muñoz, Pamela; Fredes Martínez, Fernando; Ebensperger, Luis A.; Hayes, Loren D. (Springer, 2012)Social animals are susceptible to high infection levels by contact-transmitted parasites due to increased conspecific interaction. Exotic parasites are known to have adverse consequences on native hosts. We examined ...