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Mostrando ítems 80-99 de 217
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Estudio y evaluación de la dinámica de resistencia a cefalosporinas y fluoroquinolonas en Salmonella spp. y Escherichia coli en animales de producción
(Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, 2016)El alarmante incremento de la resistencia bacteriana a los antimicrobianos (ATM) es sin duda, uno de los mayores problemas actuales de la salud pública. Estos compuestos constituyen una de las principales herramientas para ... -
Evaluación de proteínas de una isla de patogenicidad y de envolturas bacterianas de Escherichia coli 0157:H7 como vacunas para reducir su incidencia en bovinos
(Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, 2015-11)Escherichia coli enterohemorrágico (EHEC) es un patógeno que puede causar diarrea, colitis hemorrágica, y síndrome urémico hemolítico (SUH), una enfermedad sistémica grave que afecta principalmente a los niños. En Argentina ... -
Evaluación de un ensayo de amplificación isotérmica mediada por bucles (LAMP) para detectar el gen stx2 en aislamientos clínicos de Escherichia coli en Argentina
(2015-09)Escherichia coli productor de toxina Shiga (STEC del inglés Shiga toxin-producing Escherichia coli) es un patógeno de transmisión alimentaria que puede producir enfermedades en humanos tales como diarreas hemorrágicas así ... -
Evaluation of B. melitensis whole-cell lysate antigen-based indirect ELISA for the serodiagnosis of caprine brucellosis
(Elsevier, 2022-10)Different fractions of Brucella (B) abortus or Brucella melitensis have been used as antigens for the detection of anti-Brucella antibodies in goat sera, being their accomplishment cumbersome and time consuming. In an ... -
Evaluation of new antibodies for the detection of rabies virus in formalin fixed brain tissue samples
(Brazilian Association of Veterinary Pathology, 2019-07)Rabies is an important zoonosis with impact on livestock production. The diagnosis is usually based on the rabies virus detection in fresh or refrigerated brain samples by direct immunofluorescence (IF) performed on fixed ... -
Evaluation of polymorphisms at the 3´ UTR SLC11A1 gene microsatellites and their associations with the outcome of Brucella abortus infection in Bos taurus cattle
(Ediciones INTA, 2022-11)In ruminants, polymorphisms in microsatellites at 3´untranslated region (3´ UTR) of the SLC11A1 gene were associated with natural resistance to Brucella spp. and Mycobacterium spp. infection, but its relevance to prevent ... -
Evaluation of the safety profile of the vaccine candidate Brucella melitensis 16MDvjbR strain in goats
(Elsevier, 2021-01)Small ruminant brucellosis is caused by the Gram negative cocci-bacillus Brucella (B.) melitensis, the most virulent Brucella species for humans. In goats and sheep, middle to late-term gestation abortion, stillbirths and ... -
Evaluation of the transcriptional status of host cytokines and viral genes in the trachea of vaccinated and non-vaccinated chickens after challenge with the infectious laryngotracheitis virus
(Taylor & Francis, 2016)Infectious laryngotracheitis is a highly contagious disease of chickens responsible for significant economic losses for the poultry industry worldwide. The disease is caused by Gallid herpesvirus-1 (GaHV-1) commonly known ... -
Evidence for extensive genetic diversity and substructuring of the Babesia bovis metapopulation
(2013-11)Babesia bovis is a tick-transmitted haemoprotozoan and a causative agent of bovine babesiosis, a cattle disease that causes significant economic loss in tropical and subtropical regions. A panel of nineteen micro- and ... -
An experimental reproduction of necrotic enteritis In broiler chickens
(2016)Clostridium perfringens is the main causative agent of avian necrotic enteritis (NE), an enteric infectious disease considered among the most important diseases in the poultry industry. Currently, there are numerous reports ... -
Exploring the association between polymorphisms at 3’UTR SLC11A1 gene microsatellites and resistance to tuberculosis: A case-control study in Bos taurus dairy cattle
(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. ... -
Expresión heteróloga y localización subcelular del candidato vacunal GPI4 de babesia bovis en el ciliado tetrahymena thermophila
(FundaVet, 2019-06)Los glicosilfosfatidilinositoles (GPIs) se encuentran en abundancia en la superficie de protozoos parásitos como glicolípidos libres y como anclas de proteínas de superficie a la membrana plasmática. Se ha demostrado que ... -
Factores asociados a accidentes in itinere en veterinarios de grandes animales
(Facultad de Agronomía y Veterinaria, Universidad Nacional de Río Cuarto, 2019-07)Los objetivos de este trabajo fueron estimar: a) la frecuencia de accidentes laborales in itinere (ALii), b) la existencia de factores asociados, c) la frecuencia y el tipo de lesiones resultantes y d) las pérdidas de días ... -
First isolation of Leptospira borgpetersenii from Fetuses of Wild boars (Sus scrofa)
(2017-02-07)Leptospirosis is a worldwide zoonose and is endemic in many countries. This zoonosis is maintained in nature by chronic renal infection of carrier animals, being rodents and other small mammals the most important reservoirs. ... -
First isolation of Leptospira interrogans from the arboreal squirrel Callosciurus erythraeus introduced in Argentina
(Bioone, 2013-12-01)We isolated Leptospira strains from renal tissue samples of Asiatic red-bellied squirrels Callosciurus erythraeus, captured in Argentina. In December 2008, we captured 34 squirrels in the province of Santa Fe during a short ... -
First isolation of Salmonella enterica serovar Soerenga from pregnant sows in Argentina = Primer aislamiento de Salmonella enterica serovar Soerenga a partir de cerdas gestantes en Argentina
(Facultad de Ciencias Veterinarias, Universidad Nacional del Nordeste, 2024-05)The first isolation of Salmonella enterica serovar Soerenga in Argentina was obtained from stool samples of pregnant sows from intensive production in the province of La Pampa, Argentina, in February 2019. Biochemical ... -
First molecular detection of Sarcocystis suihominis in a domestic pig of Nigeria
(Springer, 2024-02)Sarcocystis are Apicomplexan protozoa with a dixenous life cycle that includes a predator and a prey as definitive and intermediate hosts, respectively. Domestic and wild pigs are intermediate hosts of S. suihominis, with ... -
First report of Anaplasma marginale infection in goats, Brazil
(Public Library of Science, 2018-08)Anaplasma marginale, the causative agent of bovine anaplasmosis, is a tick-borne bacterium that causes significant economic losses for cattle industries and is increasingly being detected in other animal species. Rhipicephalus ... -
First report of pathogenic Leptospira spp. in Tadarida brasiliensis bats (family Molossidae) and Eptesicus furinalis (family Vespertilionidae) of Argentina. New host species in this country? = Primer reporte de Leptospira spp. patógena en murciélagos Tadarida brasiliensis (familia: Molossidae) y Eptesicus furinalis (familia: Vespertilionidae) en Argentina. ¿Nuevas especies hospedadoras en el país?
(Elsevier, 2021-09)Leptospirosis is an endemic disease caused by Leptospira spp., a bacterium that affects animals and humans. In recent years, the number of reports of leptospirosis in wild animals has increased, which highlights the need ... -
First report of Trichinella spiralis from the white-eared (Didelphis albiventris) and the thick-tailed opossum (Lutreolina crassicaudata) in central Argentina
(Springer, 2014-09)Trichinellosis is a zoonotic disease caused by nematodes of the genus Trichinella. Humans, who are the final hosts, acquire the infection by eating raw or undercooked meat of different animal origin. Trichinella spiralis ...