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Comparación de métodos de extracción de ADN para mejorar el diagnóstico molecular de Cryptosporidium sp. en materia fecal de terneros = Comparison of DNA extraction methods to improve the molecular diagnosis of Cryptosporidium spp. from fecal samples of calves
Toledo, Jonathan; Lombardelli, Joaquín Andrés; Galarza, Roxana Ivon; Tiranti, Karina; Garro, Carlos Javier; Florin-Christensen, Mónica; Schnittger, Leonhard; Tomazic, Mariela Luján (Universidad de Morón, 2019-07)Cryptosporidium sp. es un parásito, protozoo que infecta a una gran variedad de hospedadores vertebrados. Entre las más de 30 especies validadas en el género, la especie zoonótica Cryptosporidium parvum es la principal ... -
Diagnóstico bacteriológico de tuberculosis bovina en bovinos reactores positivos a la prueba tuberculínica
Garbaccio, Sergio Gabriel; Delgado, Fernando Oscar; Zumarraga, Martin Jose; Rodriguez, Liliana Rita; Huertas, Pablo Sebastian; Garro, Carlos Javier (2018-04)Mycobacterium bovis es el agente causal de la tuberculosis bovina (TBB), enfermedad zoonótica que afecta la producción láctea y cárnica. En nuestro país, el diagnóstico se realiza a través de la prueba tuberculínica o ... -
Enzyme-linked immunosorbent assay as complement of intradermal skin test for the detection of mycobacterium bovis infection in cattle
Garbaccio, Sergio Gabriel; Garro, Carlos Javier; Delgado, Fernando Oscar; Tejada, G. A.; Eirin, Maria Emilia; Huertas, Pablo Sebastian; Leon, Emilio Arnaldo; Zumarraga, Martin Jose (Elsevier, 2019-07)Diagnostic tests based on cell-mediated immunity are used in programs for the control and eradication of bovine tuberculosis (bTB), which is mainly caused by Mycobacterium bovis. Additional serological assays could be ... -
Exploring the association between polymorphisms at 3’UTR SLC11A1 gene microsatellites and resistance to tuberculosis: A case-control study in Bos taurus dairy cattle
Hasenauer, Flavia Carolina; Garbaccio, Sergio Gabriel; Caffaro, María Eugenia; Garro, Carlos Javier; Huertas, Pablo Sebastian; Poli, Mario Andres; Rossetti, Carlos Alberto (2018-04)Bovine tuberculosis is a contagious infectious disease that causes significant economic impact in dairy and meat farms throughout the world. Multiple factors, including host genome, determine the outcome of the infection. ... -
Identification of novel vaccine candidates against cryptosporidiosis of neonatal bovines by reverse vaccinology
Tomazic, Mariela Luján; Rodriguez, Anabel Elisa; Lombardelli Joaquín Andrés; Poklepovich Caride, Tomás Javier; Garro, Carlos Javier; Galarza, Roxana Ivon; Tiranti, Karina; Florin-Christensen, Mónica; Schnittger, Leonhard (Elsevier, 2018-12)The apicomplexan protozoan Cryptosporidium parvum is an important causative agent of diarrhea of neonatal bovines. Vaccination has been proposed as an advantageous strategy against cryptosporidiosis of calves since besides ... -
Molecular characterization of Cryptosporidium isolates from calves in Argentina
Tomazic, Mariela Luján; Maidana, Jimena; Dominguez, Mariana Gabriela; Louge Uriarte, Enrique Leopoldo; Galarza, Roxana Ivon; Garro, Carlos Javier; Florin-Christensen, Monica; Schnittger, Leonhard (2013-12)Cryptosporidiosis is responsible for significant fatalities of neonatal calves, resulting in substantial economic loss in dairy farming in several countries. Additionally, the high shedding of environmentally resistant ... -
Occurrence of Cryptosporidium and other enteropathogens and their association with diarrhea in dairy calves of Buenos Aires province, Argentina
Garro, Carlos Javier; Morici, Gabriel Edgardo; Tomazic, Mariela Luján; Vilte, Daniel Alejandro; Encinas, Micaela; Vega, Celina Guadalupe; Bok, Marina; Parreño, Viviana; Schnittger, Leonhard (Elsevier, 2021-04)Cryptosporidiosis of neonatal dairy calves causes diarrhea, resulting in important economic losses. In Argentina, prevalence values of Cryptosporidium spp. and other enteropathogens such as group A rotavirus (RVA), bovine ... -
Prevalence and risk factors for shedding of Cryptosporidium spp. oocysts in dairy calves of Buenos Aires Province, Argentina
Garro, Carlos Javier; Morici, Gabriel Edgardo; Utges, María E.; Tomazic, Mariela Luján; Schnittger, Leonhard (2016)In order to determine the prevalence and risk factors for shedding of Cryptosporidium spp. in dairy calves, a cross-sectional study was carried out in the northeastern region of Buenos Aires Province, Argentina. Fecal ... -
Prevalence, risk factors and molecular epidemiology of neonatal cryptosporidiosis of calves : The Argentine perspective
De Alba, Paloma; Garro, Carlos Javier; Florin-Christensen, Monica; Schnittger, Leonhard (Elsevier, 2023-10)Cryptosporidium spp. are enteroparasitic protozoans that cause cryptosporidiosis in newborn calves. Clinical signs of the infection are diarrhoea and dehydration leading to decreased productivity and economic losses in ... -
Reduction of foot-and-mouth disease virus transmission in cattle vaccinated one or two weeks before challenge using a commercial polyvalent vaccine
Duffy, Sergio; Fondevila, Norberto Antonio; Galdo Novo, Sabrina; Aznar, Maria Natalia; Garro, Carlos Javier; Smitsaart, Eliana; Monti, Gustavo (Elsevier, 2020-08)Immediate vaccination of the most susceptible and epidemiological relevant animals is a crucial part of control measures that facilitate virus elimination in case of entry of foot-and-mouth disease (FMD). The objective of ... -
Subclinical ketosis in dairy cows: prevalence and risk factors in grazing production system
Garro, Carlos Javier; Mian, L.; Cobos Roldán, M. (Wiley, 2014-10)The purpose of this study was to estimate the prevalence of Subclinical ketosis (SCK) between 4 and 19 days in milk (DIM) in a grazing production system and investigate the importance of potential risk factors for SCK. ...