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Mostrando ítems 1-20 de 210
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A new piroplasmid species infecting dogs: morphological and molecular characterization and pathogeny of Babesia negevi n. sp.
(BMC, 2020-04)Introduction: Babesiosis is a protozoan tick-borne infection associated with anemia and life-threatening disease in humans, domestic and wildlife animals. Dogs are infected by at least six well-characterized Babesia spp. ... -
A novel type 1 cystatin involved in the regulation of Rhipicephalus microplus midgut cysteine proteases
(Elsevier, 2020-05)Rhipicephalus microplus is a cattle ectoparasite found in tropical and subtropical regions around the world with great impact on livestock production. R. microplus can also harbor pathogens, such as Babesia sp. and Anaplasma ... -
A Novel Vaccine for Bovine Diarrhea Complex Utilizing Recombinant Enterotoxigenic Escherichia coli and Salmonella Expressing Surface-Displayed Chimeric Antigens from Enterohemorrhagic Escherichia coli O157:H7
(MDPI, 2025-02)Background/Objectives: Enterohemorrhagic Escherichia coli (EHEC) O157:H7, a zoonotic pathogen primarily found in cattle, causes Hemolytic Uremic Syndrome (HUS) in humans, often through contaminated food. Its Type Three ... -
A simple and economic three-step process for producing highly purified Fab’ fragments directly from the egg yolk water-soluble fraction
(Elsevier, 2022-11)Although mammals are still the main source of polyclonal antibodies production, the use of egg yolk immunoglobulins (IgY) is increasing, and thus improvement of its safety to reduce undesired reactions is needed. Removal ... -
Aborto por Leptospira en una yegua en Salta, Argentina
(2015)La leptospirosis en equinos es generalmente asintomática, aunque existen regiones donde la enfermedad constituye un problema. Aquí se describe un caso de aborto en yegua debido a la infección por este agente. Se efectuó ... -
Actividad antifúngica de especies del género Senna (Caesalpinoideae, Leguminosae) del norte de Argentina frente a Fusarium verticillioides
(2018-04)El género Senna comprende alrededor de 360 especies presentándose el 80% en el continente americano. Varias son conocidas por las propiedades antimicrobianas y farmacológicas. Los antecedentes de actividad antifúngica en ... -
Análisis comparativo de calidad de ADN de líquido ruminal obtenido por diferentes métodos de extracción = Comparative analysis of ruminal fluid DNA quality obtained by different extraction methods
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2024-06)Los rumiantes poseen un sistema digestivo que les confiere la capacidad de aprovechar y convertir material fibroso en alimentos de alta calidad nutritiva, debido a comunidades microbianas existentes en el rumen. La ... -
Antifungal activity of Parastrephia quadrangularis (Meyen) Cabrera extracts against Fusarium verticillioides
(2018-03)Fungi are cosmopolitan organisms that grow in and adapt to a vast number of substrates and environments, and that can cause diseases in humans and animals, as well as in crops. The vast area and diverse geographical ... -
Aplicación de un método de extracción de ADN a partir de sangre canina sensible y de bajo costo para el diagnóstico molecular de Leishmania sp. = Application of a sensitive and low cost method for the extraction of DNA from canine blood to the molecular diagnosis of Leishmania sp.
(Universidad de Morón, 2017-10)La leishmaniosis canina (LC) es una enfermedad causada por hemoparásitos del género Leishmania. Los parásitos se transmiten a través de vectores flebótomos a los seres humanos y a otros mamíferos, generando cuadros ... -
Apparent digestibility of dry matter, organic matter, protein and energy of native Peruvian feedstuffs in juvenile rainbow trout (Oncorhynchus mykiss)
(BioMed Central, 2018)Trout production is a growing activity in recent years but requires new alternative sources of feed to be sustainable over time. The objective of this research was to determine the apparent digestibility coefficient (ADC) ... -
Application of network analysis and cluster analysis for better prevention and control of swine diseases in Argentina
(Plos One, 2020-06)Rationale/background: Though much smaller than the bovine industry, the porcine sector in Argentina involves a large number of farms and represents a significant economic sector. In recent years Argentina has implemented ... -
Assessment of an Aujeszky’s disease control strategy in a highly prevalent pig farm based on systematic vaccination with an inactivated gE-negative marker vaccine
(Frontiers Media, 2022-04)Aujeszky's disease (AD) is endemic in Argentina. In 2016, an inactivated gE- negative marker Bartha K61 vaccine (AUSKIPRA® BK) was launched for use, making Argentina the only country to carry out a control strategy plan ... -
Association between spoligotype-VNTR types and virulence of Mycobacterium bovis in cattle
(Taylor & Francis, 2014-01)Mycobacterium bovis is the causative agent of bovine tuberculosis, a disease that affects approximately 5% of Argentine cattle. The aim of this research was to study if it is possible to infer the degree of virulence of ... -
Association of an IRF3 putative functional uORF variant with resistance to Brucella infection: A candidate gene based analysis of InDel polymorphisms in goats
(Elsevier, 2019-03)Brucellosis is an important zoonotic disease caused by infection with Brucella spp. It generates major economic losses in livestock production worldwide. Goats are the principal hosts of B. melitensis, the main infection ... -
Association of TNF rs668920841 and INRA111 polymorphisms with caprine brucellosis: A case-control study of candidate genes involved in innate immunity
(Elsevier, 2020-11)Caprine brucellosis is an infectious, contagious zoonotic disease caused by Brucella melitensis. Multiple factors, including host genetics, can influence the outcome of the exposure to Brucella; and it is expected that ... -
Babesia bovis AMA-1, MSA-2c and RAP-1 contain conserved B and T-cell epitopes, which generate neutralizing antibodies and a long-lasting Th1 immune response in vaccinated cattle
(Elsevier, 2022-02)Vaccines against bovine babesiosis must, ideally, induce a humoral immune response characterized by neutralizing antibodies against conserved epitopes and a cellular Th1 immune response. In Babesia bovis, proteins such as ... -
Babesia life cycle – When phylogeny meets biology
(Elsevier, 2019-02-04)Although Babesia represents an important worldwide veterinary threat and an emerging risk to humans, this parasite has been poorly studied as compared to Plasmodium, its malaria-causing relative. In fact, Babesia employs ... -
Babesia microti immunoreactive rhoptry-associated protein-1 paralogs are ancestral members of the piroplasmid-confined RAP-1 family
(MDPI, 2021-11)Babesia, Cytauxzoon and Theileria are tick-borne apicomplexan parasites of the order Piroplasmida, responsible for diseases in humans and animals. Members of the piroplasmid rhoptry-associated protein-1 (pRAP-1) family ... -
Babesia spp. in ticks and wildlife in different habitat types of Slovakia
(2016)Background: Babesiosis is an emerging and potentially zoonotic disease caused by tick-borne piroplasmids of the Babesia genus. New genetic variants of piroplasmids with unknown associations to vectors and hosts are ... -
Bacteriological, serological, and histopathological study of post-weaning piglets experimentally infected with Salmonella Typhimurium = Estudio bacteriológico, serológico e histopatológico de lechones destetados infectados experimentalmente con Salmonella Typhimurium
(Facultad de Ciencias Veterinarias, Universidad Nacional del Nordeste, 2023-11)In the last decades, infections by several serovars of Salmonella have become relevant worldwide, not only due to their impact on veterinary health and animal production, but also because they may serve as a source of ...