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Nuevos registros y estado del conocimiento de heterobranquios marinos (Mollusca: Gastropoda) en el departamento del Atlántico, Caribe colombiano
(2022-06-28)
La subclase Heterobranchia es una de las más diversas entre los moluscos gasterópodos; está presente
en ambientes marinos, de agua dulce y terrestres, e incluye babosas intersticiales, nudibranquios,
lapas intermareales, ...
Effect of Addition of Polyurea as an Aggregate in Mortars: Analysis of Microstructure and Strength
(2022-04-26)
The addition of polymers in construction is a new tendency and an important step toward the production of structures with better functional properties. This work investigates the addition of polyurea (PU) as a polymeric ...
Análisis económico, social y ambiental de las ventas informales en el sector del mercado público de Barranquilla
(2022-06-10)
Se reporta el trabajo de investigación desarrollado en el mercado público de Barranquilla en los años de 2015 y 2016, aplicándose la matriz DOFA con el fin de determinar la potencialidad económica social y ambiental de las ...
Parametric Analysis CFD of the Hydraulic Performance of a Centrifugal Pump with Applications to the Dredging Industry
(2020-01-20)
The present study aims to use the analysis of CFD in a centrifugal dredge pump, to predict by mathematical correlations
the effect that changes in the main variables of the dredging process would have on the behavior and ...
A Generalized of Nörlund Ideal Convergent Double Sequence Spaces
(2021-10-29)
In this paper, by using the Nörlund mean Nt
and the notion of ideal double convergence, we introduce
new sequence spaces c
I2
0
(Nt
), cI2 (Nt
), and ℓ
I2∞(Nt
). Besides, we study some topological and algebraic ...
Diversity of longhorned beetles (Coleoptera: Cerambycidae) in the Caribbean region of Colombia: temporal variation between two fragments of tropical dry forest
(2021-09-13)
The tropical dry forest is under constant threat from many anthropic activities which are conducted
indiscriminately, modifying the forest, and therefore, affecting species that are closely related to its phenology, ...
Phytochemical Screening of Callus and Cell Suspensions Cultures of Thevetia peruviana
(2020-02-13)
Thevetia peruviana is an ornamental shrub grown-up in many tropical region of the world. This
plant produces secondary metabolites with biological properties of interest for the pharmaceutical industry.
The objective was ...
Production and characterization of activated carbon from coal for gold adsorption in cyanide solutions
(2019-06-06)
En este trabajo se produjeron carbones activados utilizando carbón mineral como materia prima procedente de siete zonas
carboníferas colombianas. La activación física se efectuó en dos etapas: una etapa de carbonización ...
A Look to the Biogas Generation from Organic Wastes in Colombia
(2020-06-25)
In line with the goals of the Paris Agreement and the guidelines of Conpes 3874 of 2016, Colombia has adopted different strategies to optimize the use of biomass as an energy source and the management of materials in urban ...
New records of eight species of ground beetles (Coleoptera, Carabidae) from Colombia
(2020-09-01)
We report new records of eight species of ground beetles (Coleoptera, Carabidae) from Colombia originated from
recent field trips and from museum specimens: Amblygnathus suturalis Putzeys, 1845 (Atlántico), Bembidion ...