Listar Ambiente y Vida - GIAV por autor "332ac6b52127580d0633e118d7f54cb8"
Mostrando ítems 1-9 de 9
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Activación de las Isoformas del Gen pr1 de Metarhizium anisopliae Durante la Patogénesis en Diaphorina citri
López Barrera, German Luciano; Rosas, Ninfa M.; Mireles, Maribel; Villegas, Jesús M. (Southwestern EntomologistEstados Unidos, 2018-03-01)Se analizó la activación de las isoformas Pr1A, Pr1B, Pr1C, PR1D, PR1E, Pr1F, Pr1G, Pr1H, Pr1I, Pr1J, Pr1K del gen pr1 de Metarhizium anisopliae (Metschnikoff) Sorokin (Hypocreales: Clavicipitaceae) durante el proceso ... -
Análisis de curvas de Covid-19 en Colombia utilizando ajuste por mínimos cuadrados
Ramírez Carvajal, Luis Eduardo; Puerto, Karla; López Barrera, German Luciano (IngeniareColombia, 2020-12-13)Este artículo presenta un análisis de curvas de Covid-19 en Colom-bia utilizando ajuste por mínimos cuadrados. Tomados los datos de contagios, recuperados y fallecidos de Covid-19 en Colombia, entre marzo y abril, se realizó ... -
The Effect of LEDs on Biomass and Phycobiliproteins Production in Thermotolerant Oscillatoria sp.
Contreras Ropero, Jefferson Eduardo; Lidueñez Ballesteros, Valentina S.; Rodríguez Bohórquez, Angie D.; García-Martinez, Janet; Urbina-Suarez, Nestor Andres; López Barrera, German Luciano; Barajas Solano, andres F; Samantha J., Bryan; ZUORRO, Antonio (Applied Sciences (Switzerland), 2022-11-17)This study evaluates the role of different LED lights (white, blue/red), intensity (µmol m−2 s −1 ), and photoperiod in the production of biomass and phycocyanin-C, allophycocyanin and phycoerythrin (C-PC, APC, and PE ... -
Enhanced UV/H2O2 System for the Oxidation of Organic Contaminants and Ammonia Transformation from Tannery Effluents
Urbina-Suarez, Nestor Andres; López Barrera, German Luciano; García-Martinez, Janet; Barajas Solano, andres F; Machuca-Martínez, Fiderman; ZUORRO, Antonio (Processes, 2023-10-27)In this work, a UV/H2O2 system in real tannery wastewater was evaluated by an experimental design with optimal stage 2-level I-optimal reaction surface using Design Expert software to analyze the effects of temperature, ... -
Impact of Biomass Drying Process on the Extraction Efficiency of C-Phycoerythrin
Vergel Suarez, Ariadna Hazel; García-Martinez, Janet; López Barrera, German Luciano; Barajas Solano, andres F; ZUORRO, Antonio (BioTech, 2023-04-23)Drying the biomass produced is one of the critical steps to avoid cell degradation; however, its high energy cost is a significant technological barrier to improving this type of bioprocess’s technical and economic ... -
Molecular analysis of antagonist fungi isolated from plantations of cocoa (Theobroma cacao) from north of Santander
López Barrera, German Luciano (Ingeniería Y CompetitividadColombia, 2021-05-18)Molecular biology techniques have been used in order to obtain specific species genetic markers, find polymorphic differences and provide the necessary information for the identification of nucleotide sequences related to ... -
A Phytochemical Approach to the Removal of Contaminants from Industrial Dyeing Wastewater
Urbina-Suarez, Nestor Andres; Salcedo Pabón, Cristian Jesús; Contreras Ropero, Jefferson Eduardo; López Barrera, German Luciano; García-Martinez, Janet; Barajas Solano, andres F; Machuca-Martínez, Fiderman (ChemEngineering, 2023-09-28)This study investigates the influence of photoperiod and wastewater concentration on the growth of microalgae and cyanobacteria for the removal of environmentally significant parameters (COD, BOD, Cr, Fe, color, chlorides, ... -
A Simulation Analysis of an Influenza Vaccine Production Plant in Areas of High Humanitarian Flow. A Preliminary Study for the Region of Norte de Santander (Colombia)
Contreras Ropero, Jefferson Eduardo; Ruiz Roa, Silvia Liliana; García-Martinez, Janet; Urbina-Suarez, Nestor Andres; López Barrera, German Luciano; Barajas Solano, andres F; ZUORRO, Antonio (Applied Sciences (Switzerland), 2021-12-24)The production of vaccines of biological origin presents a tremendous challenge for researchers. In this context, animal cell cultures are an excellent alternative for the isolation and production of biologicals against ... -
Using the Response Surface Methodology to Treat Tannery Wastewater with the Bicarbonate-Peroxide System
Urbina-Suarez, Nestor Andres; Salcedo Pabón, Cristian Jesús; López Barrera, German Luciano; García-Martinez, Janet; Barajas Solano, andres F; Machuca-Martínez, Fiderman (ChemEngineering, 2023-07-16)A bicarbonate-peroxide (BAP) system was evaluated to improve the quality of industrial tannery wastewater using an I-optimal experimental design with four variables (temperature, initial pH, bicarbonate, and H2O2 concentration). ...