Artículos científicos: Envíos recientes
Mostrando ítems 21-40 de 432
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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 ... -
Current status of the small hive beetle Aethina tumida in Latin America
(Springer Nature, 2023-03)The small hive beetle (SHB), Aethina tumida, is a parasitic pest and scavenger of social bees native to sub-Saharan Africa. It is a generalist species which can also reproduce in association with nests of stingless bees, ... -
The Lambda Variant in Argentina: Analyzing the Evolution and Spread of SARS-CoV-2 Lineage C.37
(MDPI, 2023-06-16)The second wave of COVID-19 occurred in South America in early 2021 and was mainly driven by Gamma and Lambda variants. In this study, we aimed to describe the emergence and local genomic diversity of the SARS-CoV-2 Lambda ... -
Una actualización sobre el meteorismo espumoso bovino = An update on frothy bloat in cattle
(Facultad de Ciencias Veterinarias, Universidad Austral de Chile, 2010)El meteorismo espumoso bovino es un trastorno digestivo que limita la producción en los bovinos para carne y leche. Muchos factores han sido involucrados como causales del mismo, sin conocerse a ciencia cierta su influencia ... -
Omicron Waves in Argentina: Dynamics of SARS-CoV-2 Lineages BA.1, BA.2 and the Emerging BA.2.12.1 and BA.4/BA.5
(MDPI, 2023-01-22)The COVID-19 pandemic has lately been driven by Omicron. This work aimed to study the dynamics of SARS-CoV-2 Omicron lineages during the third and fourth waves of COVID-19 in Argentina. Molecular surveillance was performed ... -
Eficiencia de uso del nitrógeno por forrajeras abonadas con estiércol de bovinos lecheros en la región pampeana, Argentina
(Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2017-07)La intensificación de los sistemas ganaderos con el consiguiente aumento de la carga animal incrementa la cantidad de estiércol que puede ser reutilizado como una fuente de nutrientes para cultivos forrajeros. El propósito ... -
Control mecánico y químico de Tessaria dodoneifolia (Hook. et Arn.) Cabrera (chilca dulce)
(Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2017-07)El aumento de la cobertura de especies leñosas nativas y exóticas en pastizales naturales trae acompañado un reemplazo de las especies herbáceas y una disminución de la accesibilidad y de la oferta forrajera para el ganado ... -
Humoral immune response of pregnant goats to two Corynebacterium pseudotuberculosis bacterin formulations
(Facultad de Ciencias Veterinarias, Universidad Austral de Chile, 2018)Caseous lymphadenitis is a chronic suppurative bacterial disease caused by Corynebacterium pseudotuberculosis, and it has a high prevalence among small ruminants. Different vaccine preparations have been employed to control ... -
Babesiosis prevalence in malaria-endemic regions of Colombia
(Wolters Kluwer, 2018-07)Background & objectives: The presence of Babesia spp in humans, bovine cattle and ticks (the transmitting vector) has not been well characterized in Colombia. Babesia infection in humans can be overlooked due to similarity ... -
La investigación Enactiva Comunicacional (IEC) en diálogo
(Centro de Investigaciones Sociales y Educativas del Norte Argentino, Universidad Nacional de Salta, 2022)“Vivir y producir en el Bosque Chaqueño” es la denominación de un proyecto del componente Bosques, Biodiversidad y Ecosistemas (BBE) financiado por Euroclima+, que se desarrolló entre 2019 y 2021. El abordaje comunicacional ... -
Sublethal exposure to imidacloprid in commercial Apis mellifera colonies in early spring: performance of honey bees and insecticide transference between in-hive products
(Springer, 2023-04)Honey bees have an important role in ecosystems as pollinators. However, in recent years, bee populations have declined, with habitat destruction, pesticide use, and climate change contributing to the decline. One of the ... -
Intraspecific differentiation in genetic structure in Panicum coloratum L.: importance for germplasm conservation and breeding
(Springer, 2023-02)Success in a breeding program is highly dependent on the information regarding genetic variability and its structure of the available germplasm. Particularly in poorly domesticated species, such information is generally ... -
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 ... -
Development and field evaluation of an ELISA to differentiate Anaplasma marginale–infected from A. centrale–vaccinated cattle
(American Association of Veterinary Laboratory Diagnosticians, 2023-03)Immunization of calves with Anaplasma centrale is used to prevent acute anaplasmosis caused by A. marginale. Natural and vaccine-acquired immunity is detected through serologic tests based primarily on A. marginale recombinant ... -
Improvement of bovine pestiviral diagnosis by the development of a cost-effective method for detecting viral RNA in fresh specimens and samples spotted in filter papers
(Elsevier, 2023-01)Bovine pestiviruses are the causative agents of bovine viral diarrhea, a disease thatcauses severe economic losses in cattle. The aim of this study was to improve their diagnosisby developing a RT-qPCR to detect bovine ... -
Comparative assessment of different ivermectin and doramectin formulations for mange control in grazing steers
(Elsevier, 2023-04)Psoroptic mange causes relevant losses of productivity in cattle. Macrocyclic lactones are one of the main pharmacological tools recommended for controlling it. The aim of the current work was to compare the relationship ... -
Short communication: Varroa destructor re-invasion dynamics during autumn and winter in Apis mellifera colonies from a temperate climate
(Elsevier, 2023-03)Infestation with Varroa destructor compromises the survival of Apis mellifera colonies, especially during the winter season. In order to prevent colony losses due to the presence of Varroa mites, determination of the ... -
Búsqueda de Borrelia spp. en garrapatas del género Amblyomma de Argentina
(Universidad de Córdoba (Colombia), 2021-12)Objetivo. El objetivo del presente estudio fue detectar la presencia de Borrelia spp. en especies de garrapatas del género Amblyomma en Argentina. Materiales y métodos. Se analizaron especímenes de garrapatas del género ... -
Caracterización de la variabilidad genética en germoplasma de Melilotus albus mediante marcadores moleculares ISSR y SSR = Characterization of genetic variability in Melilotus albus germplasm by ISSR and SSR molecular markers
(Sociedad Argentina de Genética, 2017-06)Melilotus albus is a legume plant naturalized in Argentina with a great potential to be used as a forage resource in restricted environments. Our objective was to characterize 10 accessions of M. albus belonging to a ... -
In vitro evaluation of ginsenoside Rg1 immunostimulating effect in bovine mononuclear cells
(Elsevier, 2023-05)The aim of this study was to evaluate the immunomodulatory effect of ginsenoside Rg1 on mammary secretion and peripheral blood mononuclear cells (MSMC and PBMC, respectively). The mRNA expression of TLR2, TLR4 and selected ...