Volume 12, No. 2.
Vol 12, Núm.2 (2021): Julio-Diciembre

Table of contents

1. Antioxidant Activity of the Mosses Breutelia subdisticha, Leptodontium viticulosoides and Pylaisia falcata

   Nathaly Tellez-Rocha, Bibiana Moncada, Luis Miguel Pombo-Ospina, Oscar E Rodriguez-Aguirre

   • Abstract 902
     
   • PDF (Español) 752
     
   • Tablas Suplementarias (Español) 0
     
   • Material Suplementario (Español) 0
     

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2. Microbial succession during the spontaneous fermentation of cocoa in productive units

   Estefania Garcia Gonzalez, Andrés Felipe Ochoa Muñoz, Constanza Montalvo Rodríguez, Ginna Alejandra Ordoñez Narvaéz, Liliana Londoño Hernández

   • Abstract 1281
     
   • PDF (Español) 559
     

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3. Generation of gait trajectories for a humanoid robot from motion capture

   Diego Alberto Bravo Montenegro, Carlos F Rengifo F

   • Abstract 521
     
   • PDF (Español) 307
     

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4. Electronic Structure of GaAs and AlAs using a Hamiltonian Tight-Binding sp3s∗

   Diego Alejandro Rasero Causil, Alfonso A. Portacio, Daniel Suescun

   • Abstract 507
     
   • PDF (Español) 212
     

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5. A predictive model for the identification of the volume fraction in two-phase flow

   C M Ruiz-Diaz, M. M Hernández-Cely, O. A González-Estrada

   • Abstract 518
     
   • PDF (Español) 268
     

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6. Effect of temperature on the vapour fraction of heavy crude oil in hydrodynamic cavitation Vortex reactor using CFD.

   R. Quiroga, O. A. González-Estrada, G. González Silva

   • Abstract 492
     
   • PDF (Español) 285
     

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7. Effect of travel speed in arc welding processes using the finite element method

   Mauricio Andres Rojas Nova, Luis Mario Calderon Vergel, Alberto David Pertuz Comas, Oscar Bohorquez Becerra

   • Abstract 1026
     
   • PDF (Español) 293
     

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8. Constructions of Bh sets in various dimensions

   Nidia Yadira Caicedo Bravo, Carlos Andres Martos Ojeda, Carlos Alberto Trujillo Solarte

   • Abstract 392
     
   • PDF (Español) 218
     

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9. Analys of Factors Associated with Exponencial Growth of Daily COVID-19 Cases During Colombia First Epidemiological Wave

   Anthony S. Bustos, Eduardo Ibarguen Mondragon, Miller Cerón Gómez

   • Abstract 1013
     
   • PDF (Español) 398
     

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10. Advanced Oxidation Processes Based On Ozone As A Treatment Alternative For Landfill Leaches

    Dorance Becerra-Moreno , Yrany Rubio-Gomez , Luisa Fernanda Ramírez-Ríos, Andrés Fernando Barajas-Solano , Fiderman Machuca Martínez

    • Abstract 811
      
    • PDF (Español) 481
      

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11. Evaluation Of Phenolic Compounds (Citrus sinensis) And Its Antioxidant Capacity

    Nelson Alfonso Vega Contreras, Martha Liliana Torres Salazar

    • Abstract 925
      
    • PDF (Español) 527
      

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12. Synthesis Of A Schiff Base Derivade From Dopamine And Cinamaldehyde

    Eliana Maritza Tulcán Mejía, Johan Fabian Galindo Cruz, Carmen Rosa Perez Figueredo

    • Abstract 997
      
    • PDF (Español) 1460
      
    • Material Suplementario (Español) 0
      

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13. Analysis Of The Applications Of The Microalgae Botryococcus braunii In Industrial Processes

    Derly Darleyn Carrascal Rivera, Angie Camila Tasco Quintero, Andres Fernando Barajas Solano, Janet Bibiana García-Martínez, Fiderman Machuca Martínez

    • Abstract 862
      
    • PDF (Español) 505
      

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