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Mostrando ítems 317-336 de 16725
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Adaptation of genetically monomorphic bacteria : evolution of copper resistance through multiple horizontal gene transfers of complex and versatile mobile genetic elements
(2017-02)Copper-based antimicrobial compounds are widely used to control plant bacterial pathogens. Pathogens have adapted in response to this selective pressure. Xanthomonas citri pv. citri, a major citrus pathogen causing Asiatic ... -
Adapting to climate change on desert rangelands: A multi-site comparison of grazing behavior plasticity of heritage and improved beef cattle
(Elsevier, 2023-02)Climate change is amplifying the spatiotemporal heterogeneity of desert rangeland forages through its impact on precipitation variability. Foraging behavior plasticity (an animal's ability to alter its behavior to cope ... -
Adding the temporal dimension to spatial patterns of payment for ecosystem services enrollment
(Elsevier, 2019-04)Payments for Ecosystem Services (PES) programs are increasingly emphasized to address challenges of conserving forests. However, concerns remain regarding the ability of PES programs to ensure long-term conservation of ... -
Addition of amendments to restore a compacted soil under no-tillage system
(Universidade Estadual de Maringá, 2023-04)The addition of organic and inorganic amendments can improve soil structure and reduce soil compaction. In this context, this study aimed to evaluate whether the application of amendments reduces penetration resistance ... -
Addition of eCG to a 14 d prostaglandin treatment regimen in sheep FTAI programs
(Elsevier, 2020-10)In the present study, there was evaluation of the alternative of adding eCG as part of a longinterval prostaglandin-F2α (PG) treatment on the reproductive efficiency of Merino sheep during the breeding season. A total of ... -
Addition of organic and inorganic amendments to regenerate the surface structure of silty soils
(Wiley, 2019-11-30)The widespread degradation of the structure of silty soils under no till systems (NT) that has been observed in recent years is characterized by the presence of a platy structure (P) near the soil surface. Under these ... -
Adecuación de la carga a la disponibilidad forrajera. Consideraciones para tener en cuenta
(EEA Valle Inferior, 2018-07-05)Tanto productores como técnicos y la sociedad en su conjunto han sufrido en el pasado los efectos negativos de la sequía, desde el punto de vista productivo, económico, social, ambiental y emocional. La ganadería fue ... -
Adecuación genotipo-ambiente del nogal europeo y del pecán en las regiones nogaleras actuales y potenciales de Catamarca
(Facultad de Ciencias Agrarias, Universidad Nacional de Catamarca, 2023-07)El nogal europeo (Juglans regia L.) y el pecan [Carya illinoinensis (Wangenh.) K. Koch] son dos especies de frutos secos de gran importancia en Argentina. El cultivo del nogal europeo, constituye una de las actividades ... -
Adecuación tecnológica, ayudas mecánicas para la produccion de maíz varietal
(Universidad Nacional de La Matanza, 2023-10-06) -
Adequate vegetative cover decreases nitrous oxide emissions from cattle urine deposited in grazed pastures under rainy season conditions
(Nature Publishing, 2019-01-29)A decline in pasture productivity is often associated with a reduction in vegetative cover. We hypothesize that nitrogen (N) in urine deposited by grazing cattle on degraded pastures, with low vegetative cover, is highly ... -
Adesmia pinifolia, a Native High-Andean Species, as a Potential Candidate for Phytoremediation of Cd and Hg
(MDPI, 2024-02)This study highlights Adesmia pinifolia, a native high-Andean species, as a potential candidate for the phytoremediation of soils contaminated with Cd and Hg. In this work, a semi-hydronic assay with different doses of Cd ... -
Adh1 first intron polymorphisms in Argentinean populations of Ceratitis capitata
(2010-07)DNA size polymorphisms were utilized in a study of 24 natural populations of Ceratitis capitata Wiedemann (Diptera: Tephritidae) from Argentina. The first intron of alcohol dehydrogenase 1 gene (Adh1) was amplified using ... -
Adición de aceite de alga rica en omega 3 mediante tecnología de marinado
(Estrategias Alimentarias, 2022-12)Se presenta un estudio sobre el reemplazo de los aditivos habituales en el marinado de carne de pollo por fibra cítrica, y su enriquecimiento mediante adición por inyección de aceite de alga rica en omega 3. La pechuga de ... -
Adición de zinc en suplementos proteicos para ovinos que consumen heno de pastizal natural
(Universidad Nacional del Sur, 2019-12-10)En Argentina durante las últimas décadas la ganadería ha sido desplazada hacia zonas de menor productividad, cediendo tierras a la agricultura. Ocupa de esta manera áreas marginales que difícilmente pueden ser utilizadas ... -
Adjustment of a rapid method for quantification of Fusarium spp. spore suspensions in plant pathology = Ajuste de un método rápido para la cuantificación de suspensiones de esporas de Fusarium spp. en fitopatología
(2015-06)The use of a Neubauer chamber is a broadly employed method when cell suspensions need to be quantified. However, this technique may take a long time and needs trained personnel. Spectrophotometry has proved to be a rapid, ... -
Administration of equine Chorionic Gonadotrophin (eCG) to rams to improve the reproductive performance during the non-breeding season
(Elsevier, 2020-06)In most ram breeds, there are annual changes in testosterone serum concentration and semen quality. This study aimed to determine if eCG administration to rams during the non-breeding season improves the reproductive ... -
Administration of selected probiotic mixture improves body weight gain and meat fatty acid composition of creole goats
(Elsevier, 2022-10)This work aimed to determine the effect of native probiotic administration on body weight gain, nutritional characteristics and fatty acid profile of meat of creole goats. Equally distributed forty postweaned goats (75 ... -
Adopción de la biosolarización en la producción de hortalizas bajo cubierta en Zárate, Buenos Aires, Argentina
(EEA San Pedro, INTA, 2023)La necesidad de reemplazar el bromuro de metilo para el control de nematodos y patógenos del suelo, y el costo de los fumigantes ha motivado a los productores hortícolas a adoptar la biosolarización (BS). El rol de los ... -
Adopción de la técnica de biosolarización por productores hortícolas de la provincia de Buenos Aires
(2018)La técnica denominada biosolarización (solarización + biofumigación) reduce la presencia de patógenos del suelo y malezas, pero presenta dificultades para la adopción por productores que cultivan en primavera y verano. Con ... -
Adopción de las variedades de origen nacional INTA entre viveros florícolas de la Argentina
(Asociación Argentina de Economía Agraria (AAEA), 2022-10)El presente trabajo propone conocer el perfil de los viveros productores de plantines florales de la Argentina, su dinámica de incorporación de nuevos materiales genéticos; y su conocimiento, percepción e incorporación de ...