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Abstract

Introduction: Lameness is a painful and debilitating condition that affects dairy cows worldwide. The aim of this study was to determine the plasma concentration of norepinephrine, β-endorphin, and substance P in dairy cows with lameness and different mobility scores (MS). Material and Methods: A...

Author(s)
Rodriguez, A. R.; Herzberg, D. E.; Werner, M. P.; Müller, H. Y.; Bustamante, H. A.
Publisher
Sciendo, Warsaw, Poland
Citation
Journal of Veterinary Research, 2018, 62, 2, pp 193-197
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
Abstract

Bovine brucellosis is a zoonotic disease spread worldwide. The infection in cattle is predominantly caused by Brucella abortus and is usually detected in pregnant females through abortions. The disease is endemic in Argentina; however, infection in humans is underestimated and often not reported....

Author(s)
Aznar, M. N.; Samartino, L. E.; Humblet, M. F.; Saegerman, C.
Publisher
Wiley-Blackwell, Berlin, Germany
Citation
Transboundary and Emerging Diseases, 2014, 61, 2, pp 121-133
Abstract

In this study, 90 brain samples from cattle aged 30 months from abattoirs in the Metropolitan Region of Chile were analysed for prion proteins. Initially, 2 suspicious samples were obtained, which after a new assay were finally determined as negative, resulting in 100% of the samples being negative ...

Author(s)
Farías R., G.; Machuca N., A.; Padilla D., D.; Lecocq P., C.
Publisher
Veterinaria Organizacion S.L., Malaga, Spain
Citation
REDVET, 2007, 8, 3, pp 030712
Abstract

This paper describes an ELISA test using blood serum samples to detect dairy cattle persistently infected with BVDV in 9 dairy farms in the 10th region of Chile. It was shown that 0.3% of the serum samples were positive to the ELISA test and 33.3% of the dairy herds had persistently infected...

Author(s)
Reinhardt, G.; Ochoa, C. A.; Tadich, N.; Riedemann, S.
Publisher
Facultad de Ciencias Veterinarias, Universidad Austral de Chile, Valdivia, Chile
Citation
Archivos de Medicina Veterinaria, 2003, 35, 1, pp 89-93
Abstract

Our objective in this cross-sectional study was to determine the seroprevalence in 1996 of commercial dairy herds in central Chile positive to bovine viral diarrhea (BVD) virus, by the detection of antibodies in bulk-tank milk samples. Samples were obtained from 501 dairy farms (∼50 000 cows) from...

Author(s)
Meléndez, P.; Donovan, A.
Publisher
Elsevier Science B.V., Amsterdam, Netherlands
Citation
Preventive Veterinary Medicine, 2003, 60, 3, pp 237-241
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

Bovine viral diarrhoea/Mucosal disease (BVD/MD) is a worldwide viral disease with a great impact in bovine reproduction and production. In Chile, the disease has been reported with over 60% prevalence and it demands adequate diagnostic methods. Currently the official serological diagnostic test in...

Author(s)
Reinhardt, G.; Carrasco, L.; Tadich, N.; Riedemann, S.
Publisher
Facultad de Ciencias Veterinarias, Universidad Austral de Chile, Valdivia, Chile
Citation
Archivos de Medicina Veterinaria, 2001, 33, 2, pp 173-183

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