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Abstract

The objective of this study was to estimate the performance of the peptide magnetic separation PCR test (PMS-PCR) for the diagnosis of Mycobacterium avium subsp. paratuberculosis (MAP) in sub-clinically infected dairy cattle. Twenty-one herds were randomly selected from a source population of 131...

Author(s)
Verdugo, C.; Cardemil, C.; Steuer, P.; Salgado, M.
Publisher
Elsevier B.V., Amsterdam, Netherlands
Citation
Preventive Veterinary Medicine, 2020, 182,
AbstractFull Text

Concordance analysis are used to compare diagnostic methods when applied to the same group of individuals (paired samples). This article analyses the case of two laboratory methods, whose results are expressed in form of dichotomous qualitative variable (positive/negative). In order to analyze the...

Author(s)
Zúñiga, R. D. M.
Publisher
Universidad de la Salle, Bogota, Colombia
Citation
Revista de Medicina Veterinaria, 2017, No.33, pp 93-101
AbstractFull Text

Author(s)
Kruze, J.; Burgos, P.; Mella, A.; Leiva, S.
Publisher
International Association for Paratuberculosis, Sydney, Australia
Citation
Proceedings of the 11th International Colloquium on Paratuberculosis, Sydney, Australia, 5-10 February 2012, 2012, pp 391
Abstract

A prospective study was carried out to determine the serological response to the official tests used in Chile for the detection of bovine brucellosis in adult cows vaccinated with 2 doses of vaccine strain RB-51 from a brucellosis-free herd as certified by the Servicio Agrícola y Ganadero (SAG) of...

Author(s)
Ramírez, C.; Ernst, S.; Elvinger, F.
Publisher
Facultad de Ciencias Veterinarias, Universidad Austral de Chile, Valdivia, Chile
Citation
Archivos de Medicina Veterinaria, 2009, 41, 2, pp 171-174
Abstract

Author(s)
Rivera, A.; Lopetegui, P.; Quintard, S.; Soto, J.; Saldias, M.; Styles, J.; Muñoz, R.; Valverde, M.; Sepúlveda, R.; Gonzalez, X.; Andrade, S.; Villarroel, M.; Noli, C.; Axt, R.; Smith, J.
Publisher
S Karger AG, Basel, Switzerland
Citation
First International Conference of the OIE Reference Laboratories and Collaborating Centres, Florianopolis, Brazil, 3-5 December, 2006, 2007, pp 171-172
Abstract

This special issue contains five selected papers from the 2006 annual meeting of the Society for Veterinary Epidemiology and Preventive Medicine. The papers deal with mathematical and statistical tools used for epidemiological investigations of animal diseases. The topics are: space-time...

Author(s)
Mellor, D. J.; Peeler, E. J.
Publisher
Elsevier, Amsterdam, Netherlands
Citation
Preventive Veterinary Medicine, 2007, 79, 1, pp v + 1-69
Abstract

In Chile, Mycobacterium avium subsp. paratuberculosis (Map) has been isolated on several occasions and clinical cases have been reported. Nevertheless, diagnostic tests have not yet been validated for this agent in the Chilean setting. The objective of the study was to validate a commercial ELISA...

Author(s)
Schaik, G. van; Haro, F.; Mella, A.; Kruze, J.
Publisher
Elsevier, Amsterdam, Netherlands
Citation
Preventive Veterinary Medicine, 2007, 79, 1, pp 59-69
Abstract

In Chile, Mycobacterium avium subsp. paratuberculosis (Map) was isolated on several occasions and clinical cases were reported. Nevertheless, diagnostic tests were not yet validated. The objective of the study was to validate a commercial ELISA to detect Map shedding dairy cows in management...

Author(s)
Schaik, G. van; Haro, F.; Mella, A.; Kruze, J.
Publisher
Society for Veterinary Epidemiology and Preventive Medicine, Roslin, UK
Citation
Society for Veterinary Epidemiology and Preventive Medicine. Proceedings of a meeting held at Exeter, UK, 29-31 March 2006, 2006, pp 141-151
Abstract

The fluorescence polarization assay (FPA) was evaluated for the serological diagnosis of bovine brucellosis. 118 sera from cattle which were culture positive for Brucella abortus, 1751 sera from cattle from premises containing cattle infected with B. abortus, 1222 sera from cattle vaccinated with ...

Author(s)
Nielsen, K.; Gall, D.; Lin, M.; Massangill, C.; Samartino, L.; Perez, B.; Coats, M.; Hennager, S.; Dajer, A.; Nicoletti, P.; Thomas, F.
Citation
Veterinary Immunology and Immunopathology, 1998, 66, 3/4, pp 321-329
Abstract

An ELISA protocol was developed to improve the diagnosis of bovine fascioliasis in endemic regions of Chile. Proteins that are excreted and/or secreted by Fasciola hepatica adults were extracted and used as an antigen. Standard curves were constructed using negative and positive sera from cattle...

Author(s)
Silva, M.; Vargas, D.; Campano, S.; Vega, F.
Citation
Parasitología al Día, 1995, 19, 3/4, pp 150-153

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