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Mostrando ítems 2959-2978 de 3595
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Recombinant canarypox virus expressing the VP2 protein of infectious bursal disease virus induces protection in vaccinated SPF chickens
(2016)To study the in vivo distribution of the CNPV viral vector, we conducted two trials. In the first trial, six 11- day-old SPF chickens were intramuscularly vaccinated in one leg with CN048-VP2 (106 plaque-forming units ... -
A recombinant multi-antigen vaccine formulation containing Babesia bovis merozoite surface antigens MSA-2a1, MSA- 2b and MSA-2c elicits invasion-inhibitory antibodies and IFN-γ producing cells
(2016)Background: Babesia bovis is a tick-transmitted protozoan hemoparasite and the causative agent of bovine babesiosis, a potential risk to more than 500 million cattle worldwide. The vaccines currently available are based ... -
Recombinant occlusion bodies of baculovirus as carriers of a nonstructural protein of foot-and-mouth disease virus
(Springer, 2018-11)Here, we developed a diagnostic ELISA for foot-and-mouth disease using recombinant occlusion bodies (rOBs) of baculovirus. We fused Δ3AB1–3, a polypeptide derived from non-structural proteins of foot-and-mouth disease ... -
Recommendations for empowering early career researchers to improve research culture and practice
(Plos ONE, 2022-07-07)Early career researchers (ECRs) are important stakeholders leading efforts to catalyze systemic change in research culture and practice. Here, we summarize the outputs from a virtual unconventional conference (unconference), ... -
Reconciling food security and bioenergy : priorities for action
(2017-03)Understanding the complex interactions among food security, bioenergy sustainability, and resource management requires a focus on specific contextual problems and opportunities. The United Nations’ 2030 Sustainable Development ... -
Reconocimiento y diferenciación de síntomas indicativos del achaparramiento del maíz (Spiroplasma kunkelii)
(Brevant Semillas, 2020-10)El achaparramiento del maíz es una de las enfermedades de mayor importancia en el norte argentino de los últimos años, pudiendo ocasionar mermas de rendimiento de hasta 70%. Uno de los agentes causales de esta enfermedad ... -
Reconstruction and characterization of full-length begomovirus and alphasatellite genomes infecting pepper through metagenomics
(MDPI, 2020-02)In northwestern Argentina (NWA), pepper crops are threatened by the emergence of begomoviruses due to the spread of its vector, Bemisia tabaci (Gennadius). The genus Begomovirus includes pathogens that can have a monopartite ... -
Reconversión agroecológica en una finca. Patagonia Argentina
(Universidad de Costa Rica (UCR), 2022)La reconversión agroecológica es un proceso complejo, que significa mucho más que transformar el sistema de producción de convencional a agroecológico, se deben lograr capacidades internas, recuperación y conservación de ... -
La recula, como alternativa productiva en los sistemas hortícolas Pampeanos
(Facultad de Agronomía, Universidad Nacional de La Pampa, 2020-12)La horticultura pampeana, se sustenta en hortalizas de hoja cultivadas en invernaderos, la rúcula ocupa el cuarto puesto en lo que respecta a superficie y producción. En la última década, el cultivo comienza a ser importante ... -
Recursos genéticos locales y Agricultura familiar, campesina e indígena: principales acciones en la región patagónica
(EEA Alto Valle, INTA, 2022-12)Los recursos genéticos locales desempeñan un rol fundamental en la lucha contra el hambre y la Agricultura Familiar es un actor clave en la conservación de este patrimonio. La temática convocó a instituciones nacionales y ... -
Recursos genéticos ornamentales nativos de Argentina: de la colecta a la producción
(Sociedade Brasileira de Recursos Genéticos, 2019)El Instituto de Floricultura (Instituto Nacional de Tecnología Agropecuaria, Argentina), trabaja en proyectos de mejoramiento genético que contribuyen con la actividad florícola introduciendo al mercado nuevas variedades ... -
Red Argentina de Ciencia y tecnología Forestal - REDFOR.ar. Un medio de articular y fortalecer las capacidades científico - Técnicas para el desarrollo forestal
(Facultad de Ciencias Forestales, Universidad Nacional de Santiago del Estero, 2019-12)La REDFOR.ar es una iniciativa conjunta de las instituciones vinculadas a las Ciencias Forestales, que está conformada por docentes, investigadores e instituciones relacionados con la educación, la ciencia y la tecnología ... -
La Red de Viveros de Plantas Nativas de Argentina (REVINA): Una perspectiva etnobotánica para fortalecer la restauración de ecosistemas en la Argentina
(Asociación Argentina de Ecología, 2022-04)La Red de Viveros de Plantas Nativas de Argentina (REVINA) vincula a diferentes actores sociales involucrados en producir plantas nativas, en ponerlas en valor y en restaurar los ecosistemas de la Argentina. Fortalecer la ... -
Red territorial agroecológica para el aprovechamiento integral de los residuos orgánicos. Eje temático: Agroecología y la Resiliencia Socio-Ecológica al Cambio Climático y otros ‘Shocks’
(2018)La presente experiencia se desarrolló en el Alto Valle de Río Negro (Argentina), a partir de las demandas de agricultores frutícolas interesados en reponer materia orgánica a los suelos, de las agroindustrias generadoras ... -
Redefining the medicago sativa alphapartitiviruses genome sequences
(Elsevier, 2019-03-29)In Argentina, alfalfa (Medicago sativa L.) is a primary forage crop and a major feed component in dairy and beef cattle production systems. In 2010, we observed alfalfa plants showing symptoms of shortened internodes (bushy ... -
Redox systemic signaling and induced tolerance responses during soybean–bradyrhizobium japonicum interaction: involvement of nod factor receptor and autoregulation of nodulation
(Frontiers Media, 2019-02)The symbiotic relationship between legumes and nitrogen-fixing rhizobia induces local and systemic responses, which ultimately lead to nodule formation. The autoregulation of nodulation (AON) is a systemic mechanism related ... -
Redox-related metabolites and gene expression modulated by sugar in sunflower leaves: similarities with Sunflower chlorotic mottle virus-induced symptom
(Taylor & Francis, 2013)Sugars are part of an integrated redox system, since they are key regulators of respiration and photosynthesis, and therefore of the levels of reducing power, ATP and ROS. These elements are major determinants of the ... -
Reduction of foot-and-mouth disease virus transmission in cattle vaccinated one or two weeks before challenge using a commercial polyvalent vaccine
(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 ... -
Reduction of liver abscesses in feedlot cattle by the addition of tannins on diet
(Ediciones INTA, 2019-08)Liver abscess is a common disorder of feedlot cattle developed usually after ruminal acidosis. Despite of this condition is generally asymptomatic, it causes economic losses due to the reduction of feed efficiency. Routinely, ... -
Reductions in Maize Root-tip Elongation by Salt and Osmotic Stress do not Correlate with Apoplastic O2•− Levels
(Oxford Academic Press, 2008-10)Background and Aims: Experimental evidence in the literature suggests that O2•− produced in the elongation zone of roots and leaves by plasma membrane NADPH oxidase activity is required for growth. This study explores ...