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    • Oomycetes associated with strawberry diseases in Corrientes, Argentina 

      Ibanez, Julia Magali; Favaro, María Alejandra; Obregon, Veronica Gabriela; Lattar, Tatiana Elisabet (Elsevier, 2022-07-01)
      Oomycetes species are widely distributed and represent a significant threat to horticulture, forestry and agriculture. Several factors, such as initial health condition of the plants, date of transplant, environmental ...

    • Opciones de uso de soja dañada en alimentación de bovinos en emergencia 

      Balbuena, Osvaldo; Chiossone, José Luciano; Pamies, Marcelo Eduardo (Centro Regional Chaco - Formosa, INTA, 2019-06)
      Debido a las condiciones meteorológicas registradas, se retrasó la cosecha de muchos lotes de soja en el sudoeste chaqueño resultando en una pérdida de calidad de los granos con el consecuente castigo comercial. Esta soja ...

    • Open Hardware in Science: The Benefits of Open Electronics 

      Oellermann, Michael; Jolles, Jolle W.; Ortiz, Diego; Seabra, Rui; Wenzel, Tobias; Wilson, Hannah; Tanner, Richelle L. (The Society for Integrative and Comparative Biology, 2022-10)
      Openly shared low-cost electronic hardware applications, known as open electronics, have sparked a new open-source movement, with much untapped potential to advance scientific research. Initially designed to appeal to ...

    • Open Science Drone Toolkit: Open source hardware and software for aerial data capture 

      Pereyra Irujo, Gustavo Adrian; Bernaldo, Paz; Velázquez, Luciano; Pérez, Antoni; Molina Favero, Maria Celeste; Egozcue, Alejandrina (Public Library of Science, 2023-04-06)
      Despite the increased access to scientific publications and data as a result of open science initiatives, access to scientific tools remains limited. Uncrewed aerial vehicles (UAVs, or drones) can be a powerful tool for ...

    • Operaciones de carga en secaderos verticales de ajo 

      Burba, Jose Luis; Lopez, Aldo Miguel; Lanzavechia, Gabriel Emilio (Estacion Experimental Agropecuaria La Consulta, INTA, 2020)
      Los secaderos verticales de ajo son estructuras rusticas propuestas por el INTA para reemplazar, con muchas ventajas, a los “caballetes” o “esteras”. Estas últimas, no solo suelen comprometer la conservación del producto ...

    • Operational planning of herbicide-based weed management 

      Lodovichi, Mariela Victoria; Blanco, Anibal Manuel; Chantre Balacca, Guillermo Ruben; Bandoni, Jose Alberto; Sabbatini, Mario Ricardo; Vigna, Mario Raul; Lopez, Ricardo Luis; Gigon, Ramon (2013-10)
      Weeds cause crop yield loss due to competition, interfere with agricultural activities and reduce grain quality due to seed contamination. Among the numerous methods for weed control, the use of herbicides is the most ...

    • Operationalising ecosystem service assessment in Bayesian Belief Netwoks: Experiences within the OpenNESS project 

      Smith, Ron I.; Barton, David N.; Dick, Jan; Haines-Young, Roy; Madsen, Anders L.; Rusch, Graciela M.; Termansen, Mette; Woods, Helen; Carvalho, Lawrence; Giuca, Relu Constantin; Luque, Sandra; Odee, David; Rusch, Veronica Elena; Saarikoski, Heli; Adamescu, Cristian; Dunford, Rob; Ochieng, John; Gonzalez-Redin, Julen; Stange, Erik; Vadineanu, Angheluta; Verweij, Peter; Vikström, Suvi (2018)
      Nine Bayesian Belief Networks (BBNs) were developed within the OpenNESS project specifically for modelling ecosystem services for case study applications. The novelty of the method, its ability to explore problems, to ...

    • Oportunidad y necesidad de spin-offs en el Instituto Nacional de Tecnología Agropecuaria 

      Carrillo, Jorge Ernesto (Universidad Nacional de General Sarmiento, 2007-12-12)
      El Spin-off en el marco de un mundo globalizado ha demostrado ser una herramienta de transferencia de tecnología que genera gran utilidad y provoca importantes spill-overs, con diversos grados de dificultad sujetos a una ...

    • Oportunidades para la cadena de maíz en Entre Ríos 

      Valentinuz, Oscar Rodolfo; Coronel, Claudio; Locher, Valentina; Saavedra, Osvaldo Marcelo; Zárate, Judith (Facultad de Ciencias Económicas, Universidad Nacional de Entre Ríos, 2022-06)
      Entre Ríos representa una clara ilustración de la última expansión de frontera agrícola de la mano de la innovación tecnológica en la producción primaria, con implicancias en el sistema agroalimentario agroindustrial (SAA). ...

    • Oportunidades y desafíos de la ganadería bovina nacional 

      Alvarez, Juan Mauricio (Ediciones INTA, 2022-05)
      Las estimaciones y proyecciones sobre la población mundial indican que continuará creciendo y la demanda de carne acompañará esta tendencia, especialmente en los países en desarrollo. Sin embargo, esta demanda estará ...

    • Oportunidades y desafíos para la ganadería bovina familiar en Argentina 

      Giordani, Gabriela; Castro, Agustina; Calvetty Ramos, Marco; Maggio, Andrea Graciela (Ediciones INTA, 2022-05)
      La ganadería bovina argentina tiene margen para mejorar sus índices productivos y esto es una oportunidad debido al aumento de la demanda y de los precios. Los sistemas familiares históricamente abastecen los mercados ...

    • Opportunities and challenges for silvopastoral systems in the Subtropical and Temperate zones of South America. 

      Peri, Pablo Luis; Dube, Francis; Costa Varella, Alexandre (Springer, 2016)
      The aim of this chapter is to synthesize the features of silvopastoral system research and practices presented in the previous chapters. Also, based on the analysis of the various systems presented so far, there are ...

    • Opportunities and challenges in the design and analysis of biomass supply chains 

      Lautala, Pasi T.; Hilliard, Michael R.; Webb, Erin; Busch, Ingrid; Hess, J. Richard; Roni, Mohammad S.; Hilbert, Jorge Antonio; Handler, Robert M.; Bittencourt, Roger; Valente, Amir; Laitinen, Tuuli (2015-12)
      The biomass supply chain is one of the most critical elements of large-scale bioenergy production and in many cases a key barrier for procuring initial funding for new developments on specific energy crops. Most productions ...

    • Opportunities for biotechnology research on Sorghum Stalk Rot and virus diseases 

      Giorda, Laura Maria; Martinez, Maria Jose (African Crop Science Society, 1995-06-02)
      Although considerable progress has been made using conventional technology in identification and characterization of viral and stalk rot diseases of sorghum, there is still an incomplete understanding of the genetics of ...

    • Opposing community assembly patterns for dominant and non-dominant plant species in herbaceous ecosystems globally 

      Arnillas, Carlos Alberto; Borer, Elizabeth T.; Seabloom, Eric William; Alberti, Juan; Baez, Selene; Bakker, Jonathan D.; Boughton, Elizabeth H.; Buckley, Yvonne M.  ; Bugalho, Miguel Nuno; Donohue, Ian; Dwyer, John; Firn, Jennifer; Peri, Pablo Luis; Cadotte, Marc W. (Wiley Ecology and evolution, 2021-11-22)
      Biotic and abiotic factors interact with dominant plants—the locally most frequent or with the largest coverage—and nondominant plants differently, partially because dominant plants modify the environment where nondominant ...

    • Optimal automatic enhanced ERA5 daily precipitation data for environmental and agricultural monitoring tools in scarce data regions 

      Perri, Daiana Vanesa; Hurtado, Santiago Ignacio; Bruzzone, Octavio Augusto; Easdale, Marcos Horacio (Springer, 2023-11-10)
      The development of monitoring and early warning tools for environmental and agricultural applications is highly restricted in scarce climate data regions. In particular, precipitation data is a key input for several ...

    • Optimisation of xylanases production by two Cellulomonas strains and their use for biomass deconstruction 

      Ontañon, Ornella Mailen; Bedő, Soma; Ghio, Silvina; Garrido, Mercedes Maria; Topalian, Juliana; Jahola, Dóra; Fehér, Anikó; Valacco, Maria Pia; Campos, Eleonora; Fehér, Csaba (Springer, 2021-05)
      One of the main distinguishing features of bacteria belonging to the Cellulomonas genus is their ability to secrete multiple polysaccharide degrading enzymes. However, their application in biomass deconstruction still ...

    • Optimising the Polyphenolic Content and Antioxidant Activity of Green Rooibos (Aspalathus linearis) Using Beta-Cyclodextrin Assisted Extraction 

      Vhangani, Lusani Norah; Favre, Leonardo Cristian; Rolandelli, Guido; Van Wyk, Jessy; Buera, María del Pilar (2022-05-27)
      Antioxidant activity associated with green rooibos infusions is attributed to the activity of polyphenols, particularly aspalathin and nothofagin. This study aimed to optimise β-cyclodextrin (β-CD)-assisted extraction of ...

    • Optimización de ensayos autográficos para la identificación de inhibidores puros de peroxidasa de papa 

      Micheloni, Oscar; Ramallo, Ivana Ayelen; Farroni, Abel Eduardo; Furlan, Ricardo Luis Eugenio (Asociación Argentina de Tecnólogos Alimentarios, 2023-10)
      La peroxidasa (POD) está implicada en el pardeamiento de vegetales. Cataliza la oxidación de co-sustratos en presencia de H2O2. Las técnicas autográficas basadas en POD de papa presentan algunos inconvenientes respecto a ...

    • Optimización de figuras y gráficos para su uso en divulgación científica a productores rurales 

      Naveira, Carlos Alberto (Escuela de Posgrados de Comunicación, Universidad Austral, 2018-12)
      La comprensión de figuras de datos, tanto a nivel científico como a nivel de divulgación científica, es un tema de creciente interés en el mundo, en particular a nivel educativo. La graphicacy, la habilidad de interpretar ...