Archives

  • Vol. 23 No. 2 (2025)

    Articles published in this issue:

    • New records of Xylariales Macrofungi from the Tropical Dry Forest, Sucre Department, Colombia
    • Antibacterial activity of a pigment produced by Serratia marcescens FCS2015 using peanut powder as a substrate and different glucose concentrations
    • Water quality assessment and growth of red tilapia (Oreochromis sp.) and white cachama (Piaractus brachypomus) in earth ponds in Arauca, Colombia
    • Microplastics, the ubiquitous pollutant accompanying Climate Change: A bibliometric analysis of the contextEpidemiological
    • Characteristics of Polycystic Ovary Syndrome in a Population Attended at a University Hospital in ColombiaNucleation and growth history of garnet in metamorphic rocks: 2D and 3D petrological insightsGeological
    • Evolution of the rodingites and associated rocks from the Cabo de La Vela mafic - ultramafic complex, Alta Guajira, Colombia
    • Methods of 3D reconstruction by fringe projection: A comparative study
  • Vol. 23 No. 1 (2025)

    Articles published in this issue:

    • Quantitative Determination of Periodic Size Variations in an Object via Phase Singularity Tracking in CGH
    • SettingsIntegration of multiscale porosities and permeabilities in Paleogene reservoir rocks of the Middle Magdalena Valley Basin, Colombia
    • SettingsInterferometric Migration and Modeling in VSP Configuration: Synthesizing Virtual Functions for Reflector Imaging
    • SettingsEvaluation of the rate of utilization of organic substrates by microorganisms in fixed and suspended biomass in reactors that treat leachate from landfills
    • SettingsProductive efficiency of tilapia oreochromis sp Raised in geomembrane pond with biofloc and raceways technology
    • SettingsIn vitro antagonistic activity of native Trichoderma strains against Botrytis sp
    • SettingsOcean's microbial world, key to the health of marine organisms
    • SettingsMolecular compatibility analysis between proteins and their inhibitors: a case study in the formulation of the monoclonal antibody 4trp
  • Vol. 22 No. 2 (2024)

    Articles published in this issue:

    • Bat Guano Carollia perspicillata is a source of Nitrogen Cycle Bacteria and its use as fertilizer
    • Efficiency and Spatial homogeneity of the SERS signal in plasmonic antennas: A study at the nano and micro scales
    • A case study of PT pseudosections constructed in the MnNCKFMASH (MnO-Na2O-CaO-K2O-FeO-MgO-Al2O3-SiO2-H2O) system for metapelitic rocks in the garnet zone of the Silgará Formation, southwestern Santander Massif (Colombia)
    • Microbiological profile of paddy and commercial rice (Oryza sativa L) in the department of Norte de Santander, Colombia.
    • Epidemiological profile of patients with malaria admitted to the Erasmo Meoz University Hospital in the municipality of Cúcuta, during the period 2014-2021
    • Approximation and Simulation of Signal Belonging to the Generalized Weighted Lipschitz Class by ...
    • Power Aggregation Operators in MADM Problems Under Pythagorean Neutrosophic Numbers Based on Hamacher t-norm and t-conorm Operations
    • Bessel polynomials by context-free grammars
  • Vol. 22 No. 1 (2024)

    Articles published in this issue:

    • Effect of Pinus patula (Pinaceae) plantations on soil and vegetation in the Rabanal moor, Samacá Boyacá.
    • Introduction to actinic damage and actinomycetes as a promising source for eco-friendly photoprotective compounds.
    • Real-Time Recording and Reconstruction of Holograms Integrating Optical and Digital Technology.
    • Integral evaluation of unconventional reservoir properties from multi-scale imaging and analysis
    • Another look at the solution of the equations; the modified Benjamin-Bona-Mahony equation and the modified Korteweg-de Vries equation.
    • Effect of cooking method on heavy metal concentrations in Hoplias malabaricus (Erythrinidae).
    • Evaluation of the Efficacy of a Micropropagation Protocol in Two Potato Varieties: Solanum tuberosum (Perla Negra) y Solanum phureja (Criolla Colombia).
    • Microplastics in continental water sources: impact and mitigation strategies from the perspective of agroindustrial engineering.
  • Vol. 21 No. 2 (2023)

    SECTIONS IN THIS ISSUE:

    BIOLOGY

    • Glucose and cortisol quantification as an indicator of Stress in the fish Brycon amazonicus (Yamù) after Use of thermal shock and anesthesia
    • Obtaining biological silage from lactic fermentation of fish waste
    • Ochratoxin A cytotoxicity on HepG2 cell propagation
    • Determining risk factors in the transmission of ZIKA virus infection in the municipality of Cúcuta and its metropolitan area.
    • Association between virtual training during COVID-19 confinement and symptoms of depression, anxiety and stress in medical students in clinical practices post pandemic 2023

    GEOLOGY

    • Chronology of the Bambucá Shale formation and its potential as source rock, western sector of the Neiva sub-basin – Huila, Colombia

    MATHEMATICS

    • Quadripartitioned Neutrosophic Q-Ideals of Q-Algebra

    APPLIED BASIC SCIENCES

    • Analysis of hydraulic sectorization in water distribution networks implementing Epanet and iDistritos
  • Vol. 21 No. 1 (2023)

    Articles published in this issue:

    BIOLOGY

    • Quantification of Zearalenone in rice cultivated in Norte de Santander and its cytotoxic effect on HepG2 cells.

    PHYSICS

    • Calculation of the Bohm potential from the solution of the Ermakov equation.
    • Persistent Foconductivity in strontium titanate fibers, estimation of shallow and deep traps.

    GEOLOGY

    • Mineralogical and geochemical characterization of the vein-type Au-Ag mineralization in Quebrada Aserradero, municipality of California, Santander (Colombia): geometallurgical implications.
    • Effect of mining tailings, cassava peels, and rice husk waste on the performance and durability of fired bricks.
  • Vol. 20 No. 2 (2022)

    Artículos publicados en este número:

    BIOLOGÍA

    • Perfil genético de la paloma doméstica Columba livia utilizando genes asociados al color del plumaje en Cotorra-Córdoba, Colombia

    GEOLOGÍA

    • Modelo de deslizamientos de tierra usando OpenFOAM aplicado a la zona de Pamplona, Colombia.

    QUÍMICA

    • Acoplamiento molecular de derivados de la 6-(piridin)-7H-indeno[2,1-c]quinolina como inhibidores de la Topoisomerasa 1 y PARP 1

    MATEMÁTICAS

    • Conexidad, compacidad y axiomas de separación vía conjuntos abiertos en espacios bitopológicos

    • Kernels equivalentes, relación dual y aplicaciones
    • Aplicación de una función límite de distribución hipergeométrica negativa en la valoración de opciones
  • Vol. 20 No. 1 (2022)

    Áreas en este número:

    BIOLOGÍA

    • First record and distribution extension of Agalychnis terranova in the Montes de María, Colombia

    • Evolución Química y Biotecnológica de Moléculas con Actividad de Tipo Auxina: Una Revisión

    • Harina de hoja de bore -Alocasia macrorrhiza- como materia prima en el balanceado para pollos de engorde
    • Estudio comparativo del índice mitótico en el meristemo de Allium cepa L

    FÍSICA

    • Gas sensor using surface plasmon resonance, a simulations-based study

    GEOLOGÍA

    • Estudio de la abrasividad de las rocas y su incidencia en la perforación y consumo de brocas y cortadores. Caso colombiano

    • Cálculo y análisis de los mecanismos focales del Nido sísmico de Bucaramanga a partir de registros de la red sismologica nacional

    MATEMÁTICAS

    • Degree, Order and Size of Single-Valued Quadripartitioned Neutrosophic Graphs

    • Análisis estadístico del consumo de agua potable residencial en Toledo, Colombia
  • Vol. 19 No. 2 (2021)

    Áreas en este número:

    BIOLOGÍA 

    • Diversidad genética de Rubus glaucus Benth en el municipio de Pamplona (nororiente de Colombia)

    FÍSICA

    • Iterative technique for generating numerical on-axis holograms of an object on tilted planes using Rayleigh-Sommerfeld approximation

    QUÍMICA

    • Cinética e isotermas de adsorción de penconazole, cyproconazole y epoxiconazole con quitosano
    • Cocción de arroz: eficiencia energética, valor nutricional y metales pesados

    CIENCIAS BÁSICAS APLICADAS

    • Desarrollo de un asfalto altamente modificado con polímero SBS a partir de un asfalto base convencional de la refinería Ecopetrol Barrancabermeja 60-70 variando la concentración de polímero
    • Uso de poliurea como material de recubrimiento en prototipos a escala de polvorines para la disminución de proyecciones en caso de detonación
  • Vol. 19 No. 1 (2021)

    Areas in this issue:

    BIOLOGY

    • Methodological tools used to study ecosystem services provided by flora
    • Environmental governance management plan for the relocation of epiphytes before the execution of road works: Vereda “El Páramo”, Pamplonita, Colombia.

    APPLIED BASIC SCIENCES: ENVIRONMENTAL

    • Cleaner production strategy for the artisanal alcohol distillery "San Vicente", Pastaza, Ecuador

    APPLIED BASIC SCIENCES: TUNNELS AND BLASTING

    • RMR and type of explosive: incidence in underground blasting
    • Study by simulation of a radius of action of the possible explosion of a boiler, through the use of an explosive material

    • Influence of initiation systems on the energy delivery of pentolite, PTX-2 and composition B explosives

    • Calculation of explosives optimal load to achieve the economic trituration of concrete and demolition waste (CDW)
    • Increased performance of the drilling and blasting system at the El Lucero mining operation
  • Vol. 18 No. 2 (2020)

    Áreas en este número:

    QUÍMICA

    • Síntesis asistida por microondas de nanopartículas de ZnO y su actividad fotocatalítica: Efecto del Ph
    • Recuperación de ácido cítrico a partir de un caldo de fermentación sintético por medio de resinas de intercambio iónico

    GEOLOGÍA

    • Correlación entre el flujo vehicular, el PM2,5 y variables meteorológicas, un estudio de caso al oriente de Bucaramanga (Colombia)

    FÍSICA

    • Análisis del comportamiento de un potencial lineal al solucionar la ecuación de Schrödinger
    • Modelos de ecuaciones estructurales aplicados al análisis de la evaluación del aprendizaje sobre el impacto del ruido

    CIENCIAS BÁSICAS APLICADA: ALIMENTOS

    • Harina de grillo Acheta domesticus: composición lipídica y posibilidades sobre su modificación por medio de la dieta
  • Vol. 18 No. 1 (2020)

    Áreas en este número:

    QUÍMICA

    • Safe or risk? Impact of lead from halide perovskites in the metabolism of living organisms
    • Inactivación de Escherichia coli productora de toxina Shiga en carne bajo condiciones de refrigeración mediante el aceite esencial de Lippia origanoides

    FÍSICA

    • Estudio de la calidad del aceite Rio de Oro por su índice de refracción asociado con varias frituras
    • Efectos de la presión hidrostática sobre los modos defectivos en un cristal fotónico bidimensional semiconductor con geometría hexagonal
    • Cryptogram steganography method using a JFT optical architecture

    CIENCIAS BÁSICAS APLICADA: AMBIENTAL

    • Estimación del potencial de calentamiento global en un sistema de potabilización de un acueducto municipal en Colombia