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Mostrando ítems 16-35 de 439
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Amblyomma aureolatum (Acari: Ixodidae): nuevos registros en las provincias de Buenos Aires y Santa Fe, Argentina
(2016-06)En los meses de julio de 2015 y enero de 2016 se colectaron garrapatas de un gato montés (Leopardus geoffroyi) localizado en la provincia de Buenos Aires y de un canino doméstico (Canis lupus familiaris) en la provincia ... -
Amblyomma cajennense (Fabricius, 1787) (Acari: Ixodidae), the Cayenne tick: phylogeography and evidence for allopatric speciation
(2013-12)Background: Amblyomma cajennense F. is one of the best known and studied ticks in the New World because of its very wide distribution, its economical importance as pest of domestic ungulates, and its association with a ... -
Amblyomma hadanii n. sp. (Acari: Ixodidae), a tick from northwestern Argentina previously confused with Amblyomma coelebs Neumann, 1899
(2014-07)All stages of Amblyomma hadanii n. sp. (Acari: Ixodidae) are described from northwestern Argentina. The diagnostic characters for males are a combination of the pattern of scutal ornamentation, basis capituli dorsally ... -
Amblyomma parvitarsum (Acari: Ixodidae): localities, hosts and host-parasite ecology
(2014-01)Only a few aspects of the biology of Amblyomma parvitarsum Neumann are known. Adults of this hard tick species are parasites of South American camelids in the Andean plateau of Argentina, Bolivia, Peru and Chile and also ... -
Amblyomma parvum Aragão, 1908 (Acari: Ixodidae): Phylogeography and systematic considerations
(2016-07)The geographical distribution of Amblyomma parvum Aragão 1908 in the New World is disjunct, with two main clusters separated from each other by the Amazon basin. The main objectives of this study were to further investigate ... -
Amblyomma yucumense Krawczak, Martins & Labruna, 2015 (Acari: Ixodidae) in Argentina
(Systematic & Applied Acarology Society, 2018-05)Amblyomma yucumense was recently described from specimens collected in the Turvo State Park, southern Brazil. In search of this tick species, free-living ticks were collected at the Moconá Provincial Park and the Yabotí ... -
An Ibero-American inter-laboratory trial to evaluate serological tests for the detection of anti-Neospora caninum antibodies in cattle
(2018-01)We carried out an inter-laboratory trial to compare the serological tests commonly used for the detection of specific Neospora caninum antibodies in cattle in Ibero-American countries. A total of eight laboratories ... -
Anaerobically incubated nitrogen improved nitrogen diagnosis in corn
(2017)Current N diagnostic methods for corn (Zea mays L.) are often based on the nitrate nitrogen (NO3 ––N) concentration before planting (pre-plant nitrate test, PPNT) and nitrate nitrogen (NO3––N) concentration at V6 stage ... -
Analysis of CRISPR systems of types II-A, I-E and I-C in strains of Lacticaseibacillus
(Elsevier, 2021-07)A total of 49 strains of Lacticaseibacillus were screened for the presence of CRISPR-Cas systems. Type II-A CRISPR-Cas loci were sequenced for 8 Lacticaseibacillus paracasei and 3 Lacticaseibacillus rhamnosus strains. They ... -
Analysis of sequence variations in the GABA gated chloride gene associated with resistance to fipronil in Rhipicephalus (Boophilus) microplus ticks from Argentina
(Elsevier, 2022-11)This study aimed to evaluate the sequence variations of the GABA-Cl gene of Rhipicephalus (Boophilus) microplus ticks from Argentina with different resistance levels to fipronil. Genomic DNA was obtained from engorged ... -
Analysis of the tick communities associated to domestic mammals in rural areas of the Yungas montane forest from Argentina
(Elsevier, 2023-04)The aim of this work was to describe the tick community associated to domestic mammals in rural areas from the Yungas lower montane forest of Argentina. The circulation of tick-borne pathogens was also analyzed. Samples ... -
Análisis de escenarios para mitigar el riesgo de triquinelosis humana debido al consumo de embutidos crudo curados en Santa Fe, Argentina
(Facultad de Ciencias Veterinarias, Universidad de Buenos Aires, 2020-12)Trichinelosis es una enfermedad zoonótica causada Trichinella spiralis de presentación endémica en Argentina asociada a la producción porcina de subsistencia. El objetivo de este trabajo fue evaluar el impacto que tendría ... -
Análisis espacial de los accidentes laborales in itinere en veterinarios de grandes animales en la provincia de Santa Fe
(Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, 2016-12)En la práctica de grandes animales el profesional debe viajar frecuentemente para atender a sus clientes, exponiéndose a los riesgos del tránsito. Los objetivos de este trabajo fueron: a) evaluar la frecuencia de veterinarios ... -
Antibodies to SARS-CoV2 induced by vaccination and infection correlate with protection against the infection
(Elsevier, 2023-10)The COVID-19 pandemic remained worldwide for almost three years, but little is known about the dynamics of humoral immune response to the third dose over time and its protection from infection. Our aim was to assess the ... -
Antimicrobial resistance in thermotolerant Campylobacter isolated from different stages of the poultry meat supply chain in Argentina
(2015-11)The objective of this study was to investigate the antimicrobial resistance in thermotolerant Campylobacter spp. isolated from different stages of the poultry meat supply chain in Argentina. Six poultry meat chains were ... -
Antimicrobial resistance of Staphylococcus aureus isolated from bovine mastitis: Systematic review and meta-analysis
(Elsevier, 2021-03)Staphylococcus aureus, one of the main contagious mastitis pathogens worldwide, is characterized for causing chronic intramammary infections that respond poorly to antimicrobial therapy, disseminating within the herd leading ... -
Antimicrobial resistance of Streptococcus uberis isolated from bovine mastitis: Systematic review and meta-analysis
(Elsevier, 2023-11)Streptococcus uberis is one of the most common pathogens associated with bovine mastitis, commonly treated with antimicrobials (AM), favoring the appearance of antimicrobial resistance (AMR). The objective of this work was ... -
Antimicrobial resistance trends of Staphylococcus aureus isolated from bovine intramammary infections from 1990 to the present time in Argentina
(2018)Staphylococcus aureus is one of the most prevalent major mastitis pathogens in dairy herds worldwide. Antimicrobial therapy is one of the bases of S. aureus mastitis control programmes, both for subclinical cases at drying ... -
Applicability of three indices to evaluate the reproductive capacity of Rhipicephalus microplus engorged female ticks in acaricide efficacy trials
(Elsevier, 2023)This study aimed to analyze the applicability of three different indices to evaluate the reproductive capacity of engorged females (RCEF). The indices, RCEF1, RCEF2 and RCEF3, were proposed as alternative to the count of ... -
Arsenic metabolism in high altitude modern stromatolites revealed by metagenomic analysis
(2017)Modern stromatolites thrive only in selected locations in the world. Socompa Lake, located in the Andean plateau at 3570 masl, is one of the numerous extreme Andean microbial ecosystems described over recent years. Extreme ...