Showing 561 - 580 results of 940 for search '"Activism"', query time: 0.03s Refine Results
  1. 561

    Methodological Proposal to Determine Technology Maturity Levels TRL 4 to TRL 7 for Mobile Applications by Otalora-Luna, Jorge-Enrique, Valero-Bustos, Helver-Augusto, Callejas-Cuervo, Mauro

    Published 2023
    “…With this input in mind, we reviewed different methodologies employed for technological assessment in Apps, selected the most suitable, and designed a set of activities and artifacts that constitute the tool. The methodology was validated through the evaluation of a technological product, and its ability to assess technological maturity at TRL levels 4 to 7 was confirmed. …”
    Online
  2. 562

    Ecoladrillos: An alternative for the Use of Recycled Clay and Rubber Grain by Gambin-Martínez, Juan Sebastián, Bautista-Zapata, Tatiana Isabel, Torrado-Gómez, Luz Marina, Serrano Guzmán, María Fernanda, Pérez Ruiz, Diego Darío

    Published 2023
    “…The excessive population growth accompanied by the variety of economic activities that humanity carries out to obtain sustenance are triggering an increase in the consumption of natural resources and in the production of waste, with the consequent environmental impact. …”
    Online
  3. 563

    Technical and energy evaluation of municipal solid waste in Sogamoso–Boyacá-Colombia. by CHAPARRO BARAJAS, JAVIER, Lozano Pérez, Ariam

    Published 2023
    “…Municipal solid waste (MSW) is the waste generated by the city population, a product of residential, institutional and commercial activities in each municipality. It is considered garbage and is taken to a landfill for its final disposition Its composition is diverse, organic and inorganic waste, microorganisms among others. …”
    Online
  4. 564

    Design of a budgetary technique for agroindustrial microenterprises of food, located in Sogamoso, based on the characterization of each one of them by Rojas-Sáenz, Josué Gustavo, Herrera-Rodriguez, Jenny Mairena, Oliveros-Rodríguez, Jorge Alí

    Published 2013
    “…The activities of man, from his creation to the present day, have revolved around the economic roblem manifested in a continuous struggle for his survival and development. …”
    Online
  5. 565

    Feminicides and public policies: declarations of gender Violence alerts in mexico, 2015-2017 by Damián Bernal, Angélica Lucía, Flores, José Alfredo

    Published 2018
    “…We use the descriptive methodology to know the processes, people and demands of civil society, the prevailing situations and attitudes to identify the relationships that exist between two or more variables: the political activity of civil subjects, ways of acting, motivations and opposition of the State. …”
    Online
  6. 566

    A linear programming model for the parallel non-related machines problem, in the drying area of a chilean sawmill by Cifuentes, Nayaret, Gatica, Gustavo, Linfati, Rodrigo

    Published 2017
    “…Scheduling of activities in manufacturing and service enterprises should perform efficiently, since it impacts both productivity and competitiveness. …”
    Online
  7. 567

    Agricultural products to implement home gardens in Altos de Cazucá, Soacha by Paredes-Guzmán, German Ricardo, Forero-Palomino, Pedro Antonio

    Published 2018
    “…Additionally, 26% of the polled population expressed having full and average knowledge in subjects of UA; 38%, having average knowledge, and 36% admitted having no information in this regard, however 98% declared to be willing to participate in UA activities.…”
    Online
  8. 568

    Knowledge and practice of design in the training of professionals in non-concurrent areas of design in public universities in Bogotá, Colombia by Agudelo-Torres, Isabel Cristina, Velasco-Sabogal, Jimmy Leonardo

    Published 2018
    “…This research article deals with the purpose of configuring a pattern, knowledge and practice of what is understood as design activities from its dimensions: thought, design methodology and aesthetic dimensions, within higher education teaching areas not associated to design professions. …”
    Online
  9. 569

    Microbial biosorption of metal in effluent miners by Orduz, Francisco, Chaves, Aura Leticia

    Published 2008
    “…The mining is essential inside the energetic development of a country, but also it is one of the activities that affect the environment and the quality of life of the peoplewho live in the mining zones. …”
    Online
  10. 570

    Magnetic catalysts based on Iron Oxides: Synthesis, Properties and Applications by Escobar, Angélica M., Pizzio, Luis R., P. Romanelli, Gustavo

    Published 2018
    “…But because the nanoparticles of iron oxides are easily oxidizable by the environment and by acidic means, it is necessary to coat them or protect them with non-magnetic materials that in many cases also function as functionalizing substances to which the phase is attached active Thus, the range of possibilities for protective substances and compounds, such as inorganic oxides, polymers and metals, is broad, as are the techniques for their functionalization. …”
    Online
  11. 571

    Evaluation Of Phenolic Compounds (Citrus sinensis) And Its Antioxidant Capacity by Vega Contreras, Nelson Alfonso, Torres Salazar , Martha Liliana

    Published 2021
    “…The main objective of this research is to evaluate the phenolic compounds extracted from the peel of the Valencia orange (Citrus. sinensis), this with the purpose of being applied in the meat industry as antioxidants, and its possible sensory acceptance, for which two different extraction methods were applied, being these the ultrasound and Soxhlet, using ethanol as solvent, where the latter method was more efficient for the extraction of phenolic compounds, with a significant percentage of effectiveness, the identification was performed by chromatography by HPLC/DAD, in which compounds were detected as gallic acid, parahydroxybenzoic acid, vanillic acid, caffeic acid, p-coumaric acid, feluric acid, feluric acid, parahydroxybenzoic acid, vanillic acid, caffeic acid, p-coumaric acid, feluric acid, para-hydroxybenzoic acid and p-coumaric acid, Vanillic acid, caffeic acid, p-coumaric acid, feluric acid, among others, the determination of the antioxidant activity was carried out by the decolorization of beta carotene, which decolorizes rapidly without the presence of an antioxidant, the application of phenolic compounds was carried out in fresh raw sausages and sausage products, where they were subjected to a sensory evaluation to see their possible acceptance, which allowed concluding that Citrus Sinensis peels have a high capacity to inhibit the oxidation of meat products.…”
    Online
  12. 572

    IDEOLOGY AND POLITICS PROFESSORS AND STUDENTS IN THE CONTEXT OF THE ARGENTINE LIBERAL CRISIS. THE CASE OF THE UNIVERSIDAD DE CÓRDOBA (1930-1943) by Antonio Sillau Pérez, María Cristina Vera de Flachs

    Published 2011
    “…Worried about the universities history, investigators generally analyze the activities of these institutions as if these were free from politics and think that their internal conflicts are far from them. …”
    Online
  13. 573

    Revisión acerca de reacciones de hidrogenación catalítica de compuestos nitroaromáticos by Hugo Alfonso Rojas Sarmiento, Gloria del Carmen Borda, María Helena Brijaldo Ramirez, Patricio Reyes Núñez, Jesús Sigifredo Valencia Ríos

    Published 2012
    “…The  effects  of  metal loading, physico-chemical characteristics of  support, hydrogen pressure, particle size  and  solvent  type  on  the catalytic activity and  selectivity were  also  investigated. …”
    Online
  14. 574

    LÍQUENES Y CONTAMINACIÓN ATMOSFÉRICA EN LA UNIVERSIDAD PEDAGÓGICA Y TECNOLÓGICA DE COLOMBIA, TUNJA, BOYACÁ, COLOMBIA by Carlos Nelson Díaz Pérez, Diego Fernando Simijaca Salcedo, María Eugenia Morales Puentes

    Published 2012
    “…Los resultadosmuestran que el campus universitario de la UPTC estáaltamente contaminado debido a la falta de árboles queflanqueen el impacto de los contaminantes.Palabras clave: Cobertura, forofito, liquen, contaminaciónaérea, pureza atmosférica.AbstractThe vegetation constitutes barriers against the gas emitionsand polluting sources promoted by the human activity. Thelimited tree vegetation and presence of buildings on the campus of Universidad Pedagógica y Tecnológica de Colombia (UPTC), Tunja headquarters, brings with it a reduction in the quality of the air. …”
    Online
  15. 575

    Evaluación de la degradación de superficies de fluorapatita mediante técnicas electroquímicas. (Degradation Assessment of Fluorapatite Surfaces using Electrochemic... by Reyes Jaimes, L. J., González Romero, H. A., Sandoval Amadora, A., Peña Ballesteros, D. Y., Estupiñán Durán, H. A.

    Published 2015
    “…Moreover, it was found that the coatings samples evaluated at pH 7.2 were less thermodynamically steady, however, the evaluated coating at pH 7.6 exhibited a more active surface, so that a higher rate of degradation is obtained.…”
    Online
  16. 576

    Caracterización funcional de la almendra de las semillas de mango [Mangifera indica L.]. (Functional Characterization of Mango Seeds Kernel [Mangifera indica... by Chaparro Acuña, S. P., Lara Sandoval, A. E., Sandoval Amador, A., Sosa Suarique, S. J., Martínez Zambrano, J. J., Gil González, J. H.

    Published 2015
    “…Water and oil absorption capacity of meal was 3,0 mL/g and 2,0 mL/g, respectively. Emulsifying activity increased with increasing pH peaking at 10. …”
    Online
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  20. 580

    Didactic Unit:: the teaching of organizational control by Rodríguez García, Dora Marcela; Universidad Pedagógica y Tecnológica de Colombia, Díaz Aldana, Ana Patricia; Universidad Pedagógica y Tecnológica de Colombia

    Published 2023
    “…This is the starting point for the teacher to structure guidelines, activities and techniques to be developed in the classroom, when yielding to didactic transposition, in order to enhance critical thinking and conceptual evolution.Finally, this text gives a glimpse of the design, implementation and evaluation of a didactic unit of organizational control, which arises from the previous ideas of the population under study, students of the Public Accounting and Business Administration programs. …”
    Online