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Microbial Community Structure Alogn a Horizontal Oxygen Gradient in a Costa Rican Volcanic Influeced Acid Rock Drainage System
(2020-06-22)
We describe the geochemistry and microbial diversity of a pristine environment that resembles an acid rock drainage (ARD) but it is actually the result of hydrothermal and volcanic influences. We designate this environment, ...
Reacción del Oxido de Etileno con Clorhidratos de Aminoácidos
(1978)
Se estudió la reacción del óxido de etileno con clorhidratos de aminoácidos a bajas temperaturas. Esta reacción conduce a la obtención de los aminoácidos libres. Se probó la eficiencia de este nuevo método de purificación ...
Photochemische Umlagerung von 1-Acyloxy-1-alkoxy-λ5-phosphorin-Derivaten
Photochemical rearrangements of 1-acyloxy-1-alkoxy-λ5-phosphorine derivatives
(1976)
Während bei 1-Akoxy-1-benzoyloxy-2,4,6-triphenyl-λ5-phosphorin-Derivaten 1a-e photochemisch in Ausbeuten von 46 - 96% dieselben 1-Alkoxy-6c-benzoyl-1r-oxo-2,4,6-triphenyl-1λ5-phospha-2,4-cyclohexadiene 2a-e isoliert werden, ...
Espectro de Masas de Algunos Derivados del 9,10-Dihidrofenantreno
(1978)
Discussion of the mechanisms of mass spectra fragmentation of some derivatives of 9,10-dihidrofenantreno
Estructura y Configuración de la Diacetona-Fenantrenoquinona
(1981)
Estudio de la estructura y configuración molecular de la diacetona-fenantrenoquinona por difracción de rayos X y espectrometría de masas
Microorganismos electroactivos en el agua residual de beneficiado de café (procesos redox de hierro)
Electroactive microorganisms in coffee processing wastewater (iron redox processes).”
(2024)
Introduction: Wastewater is often a good source for electrogenic bacteria, which are essential for Microbial Fuel Cells (MFCs). The electrons they release while metabolizing organic matter is evidence of their electrogenic ...
Using Student Profiles to Motivate and Understand How to Attract Women to Computer Science
(2020)
This article reports how to build and analyze student profiles to influence the
perception that girls and young women have of the profession, and of the diverse work
opportunities that exist in Computer Science in Costa ...